diff --git a/packages/logic/src/actions/turn/nation/che_감축.ts b/packages/logic/src/actions/turn/nation/che_감축.ts
new file mode 100644
index 0000000..99ef94c
--- /dev/null
+++ b/packages/logic/src/actions/turn/nation/che_감축.ts
@@ -0,0 +1,171 @@
+import type { City, GeneralTriggerState, Nation } from '@sammo-ts/logic/domain/entities.js';
+import type { Constraint, ConstraintContext, StateView } from '@sammo-ts/logic/constraints/types.js';
+import {
+    beChief,
+    occupiedCity,
+    suppliedCity,
+} from '@sammo-ts/logic/constraints/presets.js';
+import type { GeneralActionDefinition } from '@sammo-ts/logic/actions/definition.js';
+import type { GeneralActionEffect, GeneralActionOutcome, GeneralActionResolveContext } from '@sammo-ts/logic/actions/engine.js';
+import { createLogEffect, createNationPatchEffect, createCityPatchEffect } from '@sammo-ts/logic/actions/engine.js';
+import { LogCategory, LogFormat, LogScope } from '@sammo-ts/logic/logging/types.js';
+import { JosaUtil } from '@sammo-ts/common';
+import type { TurnCommandEnv } from '@sammo-ts/logic/actions/turn/commandEnv.js';
+import type { NationTurnCommandSpec } from './index.js';
+import type { ActionContextBuilder } from '@sammo-ts/logic/actions/turn/actionContext.js';
+
+export interface ReduceCityArgs { }
+
+export interface ReduceCityResolveContext<
+    TriggerState extends GeneralTriggerState = GeneralTriggerState,
+> extends GeneralActionResolveContext<TriggerState> {
+    capitalCity: City;
+}
+
+const ACTION_NAME = '감축';
+
+const POP_INCREASE = 100000;
+const DEVEL_INCREASE = 2000;
+const WALL_INCREASE = 2000;
+const DEFAULT_COST = 60000;
+const COST_COEF = 500;
+const MIN_POP = 30000;
+
+export class ActionDefinition<
+    TriggerState extends GeneralTriggerState = GeneralTriggerState,
+> implements GeneralActionDefinition<TriggerState, ReduceCityArgs, ReduceCityResolveContext<TriggerState>> {
+    public readonly key = 'che_감축';
+    public readonly name = ACTION_NAME;
+
+    constructor(private readonly env: TurnCommandEnv) { }
+
+    parseArgs(_raw: unknown): ReduceCityArgs | null {
+        return {};
+    }
+
+    private getRecoverAmount(): number {
+        return this.env.develCost * COST_COEF + DEFAULT_COST / 2;
+    }
+
+    buildConstraints(_ctx: ConstraintContext, _args: ReduceCityArgs): Constraint[] {
+        return [
+            occupiedCity(),
+            beChief(),
+            suppliedCity(),
+            {
+                name: 'reducibleCity',
+                requires: (ctx) => [
+                    { kind: 'nation', id: ctx.nationId! },
+                    { kind: 'city', id: 0 }
+                ],
+                test: (ctx: ConstraintContext, view: StateView) => {
+                    const nation = view.get({ kind: 'nation', id: ctx.nationId! }) as Nation | undefined;
+                    const capitalCityId = nation?.capitalCityId;
+
+                    if (!capitalCityId) return { kind: 'deny', reason: '방랑상태에서는 불가능합니다.' };
+
+                    const capitalCity = view.get({ kind: 'city', id: capitalCityId }) as City | undefined;
+                    if (!capitalCity) return { kind: 'deny', reason: '수도 정보를 찾을 수 없습니다.' };
+                    if (capitalCity.level <= 4) return { kind: 'deny', reason: '더이상 감축할 수 없습니다.' };
+
+                    return { kind: 'allow' };
+                }
+            }
+        ];
+    }
+
+    resolve(
+        context: ReduceCityResolveContext<TriggerState>,
+        _args: ReduceCityArgs
+    ): GeneralActionOutcome<TriggerState> {
+        const { general, nation, capitalCity } = context;
+        if (!nation) {
+            return { effects: [createLogEffect('국가 정보가 없습니다.', { scope: LogScope.GENERAL })] };
+        }
+
+        const recoverAmount = this.getRecoverAmount();
+        const generalName = general.name;
+        const nationName = nation.name;
+        const destCityName = capitalCity.name;
+
+        const josaUl = JosaUtil.pick(destCityName, '을');
+        const josaYi = JosaUtil.pick(generalName, '이');
+        const josaYiNation = JosaUtil.pick(nationName, '이');
+
+        const effects: Array<GeneralActionEffect<TriggerState>> = [
+            createCityPatchEffect({
+                level: capitalCity.level - 1,
+                population: Math.max(capitalCity.population - POP_INCREASE, MIN_POP),
+                agriculture: Math.max(capitalCity.agriculture - DEVEL_INCREASE, 0),
+                commerce: Math.max(capitalCity.commerce - DEVEL_INCREASE, 0),
+                security: Math.max(capitalCity.security - DEVEL_INCREASE, 0),
+                defence: Math.max(capitalCity.defence - WALL_INCREASE, 0),
+                wall: Math.max(capitalCity.wall - WALL_INCREASE, 0),
+                populationMax: capitalCity.populationMax - POP_INCREASE,
+                agricultureMax: capitalCity.agricultureMax - DEVEL_INCREASE,
+                commerceMax: capitalCity.commerceMax - DEVEL_INCREASE,
+                securityMax: capitalCity.securityMax - DEVEL_INCREASE,
+                defenceMax: capitalCity.defenceMax - WALL_INCREASE,
+                wallMax: capitalCity.wallMax - WALL_INCREASE,
+            }, capitalCity.id),
+            createNationPatchEffect({
+                gold: nation.gold + recoverAmount,
+                rice: nation.rice + recoverAmount,
+            }, nation.id),
+            // Global Action Log
+            createLogEffect(`<Y>${generalName}</>${josaYi} <G><b>${destCityName}</b></>${josaUl} <M>${ACTION_NAME}</>하였습니다.`, {
+                scope: LogScope.SYSTEM,
+                category: LogCategory.ACTION,
+                format: LogFormat.PLAIN,
+            }),
+            // Global History Log
+            createLogEffect(`<M><b>【${ACTION_NAME}】</b></><D><b>${nationName}</b></>${josaYiNation} <G><b>${destCityName}</b></>${josaUl} <M>${ACTION_NAME}</>하였습니다.`, {
+                scope: LogScope.SYSTEM,
+                category: LogCategory.HISTORY,
+                format: LogFormat.YEAR_MONTH,
+            }),
+            // Actor Nation History Log
+            createLogEffect(`<Y>${generalName}</>${josaYi} <G><b>${destCityName}</b></>${josaUl} <M>${ACTION_NAME}</>`, {
+                scope: LogScope.NATION,
+                nationId: nation.id,
+                category: LogCategory.HISTORY,
+                format: LogFormat.YEAR_MONTH,
+            }),
+            // General Action Log
+            createLogEffect(`<G><b>${destCityName}</b></>${josaUl} ${ACTION_NAME}했습니다.`, {
+                scope: LogScope.GENERAL,
+                category: LogCategory.ACTION,
+                format: LogFormat.MONTH,
+            }),
+        ];
+
+        general.experience += 30;
+        general.dedication += 30;
+
+        return { effects };
+    }
+}
+
+export const actionContextBuilder: ActionContextBuilder = (base, options) => {
+    const nation = base.nation;
+    if (!nation || !nation.capitalCityId) return null;
+
+    const worldRef = options.worldRef;
+    if (!worldRef) return null;
+
+    const capitalCity = worldRef.getCityById(nation.capitalCityId);
+    if (!capitalCity) return null;
+
+    return {
+        ...base,
+        capitalCity,
+    };
+};
+
+export const commandSpec: NationTurnCommandSpec = {
+    key: 'che_감축',
+    category: '국가',
+    reqArg: false,
+    args: {},
+    createDefinition: (env: TurnCommandEnv) => new ActionDefinition(env),
+};
diff --git a/packages/logic/src/actions/turn/nation/che_국기변경.ts b/packages/logic/src/actions/turn/nation/che_국기변경.ts
new file mode 100644
index 0000000..cab9bcf
--- /dev/null
+++ b/packages/logic/src/actions/turn/nation/che_국기변경.ts
@@ -0,0 +1,125 @@
+import type { GeneralTriggerState, Nation } from '@sammo-ts/logic/domain/entities.js';
+import type { Constraint, ConstraintContext } from '@sammo-ts/logic/constraints/types.js';
+import type { StateView } from '@sammo-ts/logic/world/stateView.js';
+import {
+    beChief,
+    occupiedCity,
+    suppliedCity,
+} from '@sammo-ts/logic/constraints/presets.js';
+import type { GeneralActionDefinition } from '@sammo-ts/logic/actions/definition.js';
+import type { GeneralActionEffect, GeneralActionOutcome, GeneralActionResolveContext } from '@sammo-ts/logic/actions/engine.js';
+import { createLogEffect, createNationPatchEffect } from '@sammo-ts/logic/actions/engine.js';
+import { LogCategory, LogFormat, LogScope } from '@sammo-ts/logic/logging/types.js';
+import { JosaUtil } from '@sammo-ts/common';
+import type { TurnCommandEnv } from '@sammo-ts/logic/actions/turn/commandEnv.js';
+import type { NationTurnCommandSpec } from './index.js';
+
+export interface ChangeFlagArgs {
+    colorType: number;
+}
+
+const ACTION_NAME = '국기변경';
+
+const NATION_COLORS = [
+    '#FF0000', '#800000', '#A0522D', '#FF6347', '#FFA500', '#FFDAB9', '#FFD700', '#FFFF00', '#7CFC00', '#00FF00',
+    '#808000', '#008000', '#2E8B57', '#008080', '#20B2AA', '#6495ED', '#7FFFD4', '#AFEEEE', '#87CEEB', '#00FFFF',
+    '#00BFFF', '#0000FF', '#000080', '#483D8B', '#7B68EE', '#BA55D3', '#800080', '#FF00FF', '#FFC0CB', '#F5F5DC',
+    '#E0FFFF', '#FFFFFF', '#A9A9A9',
+];
+
+export class ActionDefinition<
+    TriggerState extends GeneralTriggerState = GeneralTriggerState,
+> implements GeneralActionDefinition<TriggerState, ChangeFlagArgs> {
+    public readonly key = 'che_국기변경';
+    public readonly name = ACTION_NAME;
+
+    parseArgs(raw: unknown): ChangeFlagArgs | null {
+        const data = raw as { colorType?: number };
+        if (typeof data?.colorType !== 'number') return null;
+        if (data.colorType < 0 || data.colorType >= NATION_COLORS.length) return null;
+        return { colorType: data.colorType };
+    }
+
+    buildConstraints(_ctx: ConstraintContext, _args: ChangeFlagArgs): Constraint[] {
+        return [
+            occupiedCity(),
+            beChief(),
+            suppliedCity(),
+            {
+                name: 'canChangeFlag',
+                requires: (ctx) => [{ kind: 'nation', id: ctx.nationId! }],
+                test: (ctx: ConstraintContext, view: StateView) => {
+                    const nation = view.get({ kind: 'nation', id: ctx.nationId! }) as Nation | undefined;
+                    const canChange = ((nation?.meta as any)?.[`can_${ACTION_NAME}`] ?? 0) !== 0;
+                    if (!canChange) return { kind: 'deny', reason: '더이상 변경이 불가능합니다.' };
+                    return { kind: 'allow' };
+                }
+            }
+        ];
+    }
+
+    resolve(
+        context: GeneralActionResolveContext<TriggerState>,
+        args: ChangeFlagArgs
+    ): GeneralActionOutcome<TriggerState> {
+        const { general, nation } = context;
+        if (!nation) {
+            return { effects: [createLogEffect('국가 정보가 없습니다.', { scope: LogScope.GENERAL })] };
+        }
+
+        const color = NATION_COLORS[args.colorType];
+        const generalName = general.name;
+        const nationName = nation.name;
+
+        const josaYi = JosaUtil.pick(generalName, '이');
+        const josaYiNation = JosaUtil.pick(nationName, '이');
+
+        const effects: Array<GeneralActionEffect<TriggerState>> = [
+            createNationPatchEffect({
+                color: color!,
+                meta: {
+                    ...nation.meta,
+                    [`can_${ACTION_NAME}`]: 0,
+                },
+            }, nation.id),
+            // Global Action Log
+            createLogEffect(`<Y>${generalName}</>${josaYi} <span style='color:${color};'><b>국기</b></span>를 변경하였습니다.`, {
+                scope: LogScope.SYSTEM,
+                category: LogCategory.ACTION,
+                format: LogFormat.PLAIN,
+            }),
+            // Global History Log
+            createLogEffect(`<S><b>【${ACTION_NAME}】</b></><D><b>${nationName}</b></>${josaYiNation} <span style='color:${color};'><b>국기</b></span>를 변경하였습니다.`, {
+                scope: LogScope.SYSTEM,
+                category: LogCategory.HISTORY,
+                format: LogFormat.YEAR_MONTH,
+            }),
+            // Actor Nation History Log
+            createLogEffect(`<Y>${generalName}</>${josaYi} <span style='color:${color};'><b>국기</b></span>를 변경하였습니다.`, {
+                scope: LogScope.NATION,
+                nationId: nation.id,
+                category: LogCategory.HISTORY,
+                format: LogFormat.YEAR_MONTH,
+            }),
+            // General Action Log
+            createLogEffect(`<span style='color:${color};'><b>국기</b></span>를 변경하였습니다.`, {
+                scope: LogScope.GENERAL,
+                category: LogCategory.ACTION,
+                format: LogFormat.MONTH,
+            }),
+        ];
+
+        general.experience += 5;
+        general.dedication += 5;
+
+        return { effects };
+    }
+}
+
+export const commandSpec: NationTurnCommandSpec = {
+    key: 'che_국기변경',
+    category: '국가',
+    reqArg: true,
+    args: { colorType: 0 },
+    createDefinition: (_env: TurnCommandEnv) => new ActionDefinition(),
+};
diff --git a/packages/logic/src/actions/turn/nation/che_국호변경.ts b/packages/logic/src/actions/turn/nation/che_국호변경.ts
new file mode 100644
index 0000000..3bd6bb4
--- /dev/null
+++ b/packages/logic/src/actions/turn/nation/che_국호변경.ts
@@ -0,0 +1,122 @@
+import type { GeneralTriggerState, Nation } from '@sammo-ts/logic/domain/entities.js';
+import type { Constraint, ConstraintContext } from '@sammo-ts/logic/constraints/types.js';
+import {
+    beChief,
+    occupiedCity,
+    suppliedCity,
+    checkNationNameDuplicate,
+} from '@sammo-ts/logic/constraints/presets.js';
+import type { GeneralActionDefinition } from '@sammo-ts/logic/actions/definition.js';
+import type { GeneralActionEffect, GeneralActionOutcome, GeneralActionResolveContext } from '@sammo-ts/logic/actions/engine.js';
+import { createLogEffect, createNationPatchEffect } from '@sammo-ts/logic/actions/engine.js';
+import { LogCategory, LogFormat, LogScope } from '@sammo-ts/logic/logging/types.js';
+import { JosaUtil } from '@sammo-ts/common';
+import type { TurnCommandEnv } from '@sammo-ts/logic/actions/turn/commandEnv.js';
+import type { NationTurnCommandSpec } from './index.js';
+
+export interface ChangeNationNameArgs {
+    nationName: string;
+}
+
+const ACTION_NAME = '국호변경';
+
+export class ActionDefinition<
+    TriggerState extends GeneralTriggerState = GeneralTriggerState,
+> implements GeneralActionDefinition<TriggerState, ChangeNationNameArgs> {
+    public readonly key = 'che_국호변경';
+    public readonly name = ACTION_NAME;
+
+    parseArgs(raw: unknown): ChangeNationNameArgs | null {
+        const data = raw as { nationName?: string };
+        if (typeof data?.nationName !== 'string') return null;
+
+        const name = data.nationName.trim();
+        if (name.length < 1 || name.length > 8) return null;
+
+        return { nationName: name };
+    }
+
+    buildConstraints(_ctx: ConstraintContext, args: ChangeNationNameArgs): Constraint[] {
+        return [
+            occupiedCity(),
+            beChief(),
+            suppliedCity(),
+            checkNationNameDuplicate(args.nationName),
+            {
+                name: 'canChangeNationName',
+                requires: (ctx) => [{ kind: 'nation', id: ctx.nationId! }],
+                test: (_ctx: ConstraintContext, view: StateView) => {
+                    const nation = view.get({ kind: 'nation', id: ctx.nationId! }) as Nation | undefined;
+                    const canChange = ((nation?.meta as any)?.[`can_${ACTION_NAME}`] ?? 0) !== 0;
+                    if (!canChange) return { kind: 'deny', reason: '더이상 변경이 불가능합니다.' };
+                    return { kind: 'allow' };
+                }
+            }
+        ];
+    }
+
+    resolve(
+        context: GeneralActionResolveContext<TriggerState>,
+        args: ChangeNationNameArgs
+    ): GeneralActionOutcome<TriggerState> {
+        const { general, nation } = context;
+        if (!nation) {
+            return { effects: [createLogEffect('국가 정보가 없습니다.', { scope: LogScope.GENERAL })] };
+        }
+
+        const generalName = general.name;
+        const oldNationName = nation.name;
+        const newNationName = args.nationName;
+
+        const josaYi = JosaUtil.pick(generalName, '이');
+        const josaYiNation = JosaUtil.pick(newNationName, '이');
+
+        const effects: Array<GeneralActionEffect<TriggerState>> = [
+            createNationPatchEffect({
+                name: newNationName,
+                meta: {
+                    ...nation.meta,
+                    [`can_${ACTION_NAME}`]: 0,
+                },
+            }, nation.id),
+            // Global Action Log
+            createLogEffect(`<Y>${generalName}</>${josaYi} 국호를 <D><b>${newNationName}</b></>로 변경하였습니다.`, {
+                scope: LogScope.SYSTEM,
+                category: LogCategory.ACTION,
+                format: LogFormat.PLAIN,
+            }),
+            // Global History Log
+            createLogEffect(`<S><b>【${ACTION_NAME}】</b></><D><b>${oldNationName}</b></>${josaYiNation} 국호를 <D><b>${newNationName}</b></>로 변경하였습니다.`, {
+                scope: LogScope.SYSTEM,
+                category: LogCategory.HISTORY,
+                format: LogFormat.YEAR_MONTH,
+            }),
+            // Actor Nation History Log
+            createLogEffect(`<Y>${generalName}</>${josaYi} 국호를 <D><b>${newNationName}</b></>로 변경하였습니다.`, {
+                scope: LogScope.NATION,
+                nationId: nation.id,
+                category: LogCategory.HISTORY,
+                format: LogFormat.YEAR_MONTH,
+            }),
+            // General Action Log
+            createLogEffect(`국호를 <D><b>${newNationName}</b></>로 변경하였습니다.`, {
+                scope: LogScope.GENERAL,
+                category: LogCategory.ACTION,
+                format: LogFormat.MONTH,
+            }),
+        ];
+
+        general.experience += 5;
+        general.dedication += 5;
+
+        return { effects };
+    }
+}
+
+export const commandSpec: NationTurnCommandSpec = {
+    key: 'che_국호변경',
+    category: '국가',
+    reqArg: true,
+    args: { nationName: '' },
+    createDefinition: (_env: TurnCommandEnv) => new ActionDefinition(),
+};
diff --git a/packages/logic/src/actions/turn/nation/che_몰수.ts b/packages/logic/src/actions/turn/nation/che_몰수.ts
new file mode 100644
index 0000000..ed5f45e
--- /dev/null
+++ b/packages/logic/src/actions/turn/nation/che_몰수.ts
@@ -0,0 +1,158 @@
+import type { General, GeneralTriggerState } from '@sammo-ts/logic/domain/entities.js';
+import type { Constraint, ConstraintContext } from '@sammo-ts/logic/constraints/types.js';
+import {
+    beChief,
+    existsDestGeneral,
+    friendlyDestGeneral,
+    occupiedCity,
+    suppliedCity,
+} from '@sammo-ts/logic/constraints/presets.js';
+import type { GeneralActionDefinition } from '@sammo-ts/logic/actions/definition.js';
+import type { GeneralActionEffect, GeneralActionOutcome, GeneralActionResolveContext } from '@sammo-ts/logic/actions/engine.js';
+import { createLogEffect, createNationPatchEffect, createGeneralPatchEffect } from '@sammo-ts/logic/actions/engine.js';
+import { LogCategory, LogFormat, LogScope } from '@sammo-ts/logic/logging/types.js';
+import { JosaUtil } from '@sammo-ts/common';
+import type { TurnCommandEnv } from '@sammo-ts/logic/actions/turn/commandEnv.js';
+import type { NationTurnCommandSpec } from './index.js';
+import type { ActionContextBuilder } from '@sammo-ts/logic/actions/turn/actionContext.js';
+import { clamp } from 'es-toolkit';
+
+export interface SeizureArgs {
+    isGold: boolean;
+    amount: number;
+    destGeneralID: number;
+}
+
+export interface SeizureResolveContext<
+    TriggerState extends GeneralTriggerState = GeneralTriggerState,
+> extends GeneralActionResolveContext<TriggerState> {
+    destGeneral: General<TriggerState>;
+}
+
+const ACTION_NAME = '몰수';
+
+export class ActionDefinition<
+    TriggerState extends GeneralTriggerState = GeneralTriggerState,
+> implements GeneralActionDefinition<TriggerState, SeizureArgs, SeizureResolveContext<TriggerState>> {
+    public readonly key = 'che_몰수';
+    public readonly name = ACTION_NAME;
+
+    constructor(private readonly env: TurnCommandEnv) { }
+
+    parseArgs(raw: unknown): SeizureArgs | null {
+        const data = raw as { isGold?: boolean; amount?: number; destGeneralID?: number };
+        if (typeof data?.isGold !== 'boolean') return null;
+        if (typeof data?.amount !== 'number') return null;
+        if (typeof data?.destGeneralID !== 'number') return null;
+
+        const amount = Math.floor(data.amount / 100) * 100;
+        if (amount <= 0) return null;
+
+        return {
+            isGold: data.isGold,
+            amount: clamp(amount, 100, this.env.maxResourceActionAmount ?? 10000),
+            destGeneralID: data.destGeneralID,
+        };
+    }
+
+    buildConstraints(_ctx: ConstraintContext, args: SeizureArgs): Constraint[] {
+        return [
+            occupiedCity(),
+            beChief(),
+            suppliedCity(),
+            existsDestGeneral(),
+            friendlyDestGeneral(),
+            {
+                name: 'notSelf',
+                requires: () => [],
+                test: (ctx: ConstraintContext) => {
+                    if (ctx.actorId === args.destGeneralID) {
+                        return { kind: 'deny', reason: '본인입니다' };
+                    }
+                    return { kind: 'allow' };
+                }
+            }
+        ];
+    }
+
+    resolve(
+        context: SeizureResolveContext<TriggerState>,
+        args: SeizureArgs
+    ): GeneralActionOutcome<TriggerState> {
+        const { general, nation, destGeneral } = context;
+        if (!nation) {
+            return { effects: [createLogEffect('국가 정보가 없습니다.', { scope: LogScope.GENERAL })] };
+        }
+
+        const resKey = args.isGold ? 'gold' : 'rice';
+        const resName = args.isGold ? '금' : '쌀';
+
+        const actualAmount = clamp(args.amount, 0, (destGeneral as any)[resKey] ?? 0);
+
+        if (actualAmount <= 0) {
+            return {
+                effects: [
+                    createLogEffect(`${destGeneral.name}에게서 몰수할 ${resName}이 없습니다.`, {
+                        scope: LogScope.GENERAL,
+                        category: LogCategory.ACTION,
+                        format: LogFormat.MONTH,
+                    }),
+                ],
+            };
+        }
+
+        const amountText = actualAmount.toLocaleString();
+        const josaUl = JosaUtil.pick(amountText, '을');
+
+        const effects: Array<GeneralActionEffect<TriggerState>> = [
+            createGeneralPatchEffect({
+                [resKey]: (destGeneral as any)[resKey] - actualAmount,
+            }, destGeneral.id),
+            createNationPatchEffect({
+                [resKey]: (nation as any)[resKey] + actualAmount,
+            }, nation.id),
+            // Actor General Action Log
+            createLogEffect(`<Y>${destGeneral.name}</>에게서 ${resName} <C>${amountText}</>${josaUl} 몰수했습니다.`, {
+                scope: LogScope.GENERAL,
+                category: LogCategory.ACTION,
+                format: LogFormat.MONTH,
+            }),
+            // Target General Action Log
+            createLogEffect(`${resName} ${amountText}${josaUl} 몰수 당했습니다.`, {
+                scope: LogScope.GENERAL,
+                generalId: destGeneral.id,
+                category: LogCategory.ACTION,
+                format: LogFormat.PLAIN,
+            }),
+        ];
+
+        general.experience += 5;
+        general.dedication += 5;
+
+        return { effects };
+    }
+}
+
+export const actionContextBuilder: ActionContextBuilder = (base, options) => {
+    const destGeneralId = options.actionArgs.destGeneralID;
+    if (typeof destGeneralId !== 'number') return null;
+
+    const worldRef = options.worldRef;
+    if (!worldRef) return null;
+
+    const destGeneral = worldRef.getGeneralById(destGeneralId);
+    if (!destGeneral) return null;
+
+    return {
+        ...base,
+        destGeneral,
+    };
+};
+
+export const commandSpec: NationTurnCommandSpec = {
+    key: 'che_몰수',
+    category: '인사',
+    reqArg: true,
+    args: { isGold: false, amount: 0, destGeneralID: 0 },
+    createDefinition: (env: TurnCommandEnv) => new ActionDefinition(env),
+};
diff --git a/packages/logic/src/actions/turn/nation/che_무작위수도이전.ts b/packages/logic/src/actions/turn/nation/che_무작위수도이전.ts
new file mode 100644
index 0000000..6f61331
--- /dev/null
+++ b/packages/logic/src/actions/turn/nation/che_무작위수도이전.ts
@@ -0,0 +1,175 @@
+import type { GeneralTriggerState, Nation, City, General } from '@sammo-ts/logic/domain/entities.js';
+import type { Constraint, ConstraintContext, StateView } from '@sammo-ts/logic/constraints/types.js';
+import {
+    beMonarch,
+    occupiedCity,
+    suppliedCity,
+} from '@sammo-ts/logic/constraints/presets.js';
+import type { GeneralActionDefinition } from '@sammo-ts/logic/actions/definition.js';
+import type { GeneralActionEffect, GeneralActionOutcome, GeneralActionResolveContext } from '@sammo-ts/logic/actions/engine.js';
+import { createLogEffect, createNationPatchEffect, createCityPatchEffect, createGeneralPatchEffect } from '@sammo-ts/logic/actions/engine.js';
+import { LogCategory, LogFormat, LogScope } from '@sammo-ts/logic/logging/types.js';
+import { JosaUtil } from '@sammo-ts/common';
+import type { TurnCommandEnv } from '@sammo-ts/logic/actions/turn/commandEnv.js';
+import type { NationTurnCommandSpec } from './index.js';
+import type { ActionContextBuilder } from '@sammo-ts/logic/actions/turn/actionContext.js';
+
+export interface RandomMoveCapitalArgs { }
+
+export interface RandomMoveCapitalResolveContext<
+    TriggerState extends GeneralTriggerState = GeneralTriggerState,
+> extends GeneralActionResolveContext<TriggerState> {
+    neutralCandidateCities: City[];
+    nationGenerals: General<TriggerState>[];
+}
+
+const ACTION_NAME = '무작위 수도 이전';
+
+export class ActionDefinition<
+    TriggerState extends GeneralTriggerState = GeneralTriggerState,
+> implements GeneralActionDefinition<TriggerState, RandomMoveCapitalArgs, RandomMoveCapitalResolveContext<TriggerState>> {
+    public readonly key = 'che_무작위수도이전';
+    public readonly name = ACTION_NAME;
+
+    parseArgs(_raw: unknown): RandomMoveCapitalArgs | null {
+        return {};
+    }
+
+    buildConstraints(_ctx: ConstraintContext, _args: RandomMoveCapitalArgs): Constraint[] {
+        return [
+            occupiedCity(),
+            beMonarch(),
+            suppliedCity(),
+            {
+                name: 'canRandomMoveCapital',
+                requires: (ctx) => [{ kind: 'nation', id: ctx.nationId! }],
+                test: (ctx: ConstraintContext, view: StateView) => {
+                    const nation = view.get({ kind: 'nation', id: ctx.nationId! }) as Nation | undefined;
+                    const canMove = ((nation?.meta as any)?.[`can_무작위수도이전`] ?? 0) > 0;
+                    if (!canMove) return { kind: 'deny', reason: '더이상 변경이 불가능합니다.' };
+                    return { kind: 'allow' };
+                }
+            }
+        ];
+    }
+
+    resolve(
+        context: RandomMoveCapitalResolveContext<TriggerState>,
+        _args: RandomMoveCapitalArgs
+    ): GeneralActionOutcome<TriggerState> {
+        const { general, nation, neutralCandidateCities, nationGenerals, rng } = context;
+        if (!nation) {
+            return { effects: [createLogEffect('국가 정보가 없습니다.', { scope: LogScope.GENERAL })] };
+        }
+
+        if (neutralCandidateCities.length === 0) {
+            return {
+                effects: [
+                    createLogEffect(`이동할 수 있는 도시가 없습니다.`, {
+                        scope: LogScope.GENERAL,
+                        category: LogCategory.ACTION,
+                        format: LogFormat.MONTH,
+                    }),
+                ],
+            };
+        }
+
+        const destCity = neutralCandidateCities[rng.nextInt(0, neutralCandidateCities.length)]!;
+        const oldCityId = nation.capitalCityId;
+        const generalName = general.name;
+        const nationName = nation.name;
+        const destCityName = destCity.name;
+
+        const josaRo = JosaUtil.pick(destCityName, '로');
+        const josaYi = JosaUtil.pick(generalName, '이');
+        const josaYiNation = JosaUtil.pick(nationName, '이');
+
+        const effects: Array<GeneralActionEffect<TriggerState>> = [
+            createNationPatchEffect({
+                capitalCityId: destCity.id,
+                meta: {
+                    ...nation.meta,
+                    can_무작위수도이전: ((nation.meta as any).can_무작위수도이전 ?? 0) - 1,
+                },
+            }, nation.id),
+            // Set new capital
+            createCityPatchEffect({
+                nationId: nation.id,
+            }, destCity.id),
+            // Set old capital to neutral
+            createCityPatchEffect({
+                nationId: 0,
+                frontState: 0,
+            }, oldCityId!),
+            // Global Action Log
+            createLogEffect(`<Y>${generalName}</>${josaYi} <G><b>${destCityName}</b></>${josaRo} <M>수도 이전</}하였습니다.`, {
+                scope: LogScope.SYSTEM,
+                category: LogCategory.ACTION,
+                format: LogFormat.PLAIN,
+            }),
+            // Global History Log
+            createLogEffect(`<S><b>【${ACTION_NAME}】</b></><D><b>${nationName}</b></>${josaYiNation} <G><b>${destCityName}</b></>${josaRo} <M>수도 이전</}하였습니다.`, {
+                scope: LogScope.SYSTEM,
+                category: LogCategory.HISTORY,
+                format: LogFormat.YEAR_MONTH,
+            }),
+            // Actor Nation History Log
+            createLogEffect(`<Y>${generalName}</>${josaYi} <G><b>${destCityName}</b></>${josaRo} <M>${ACTION_NAME}</} `, {
+                scope: LogScope.NATION,
+                nationId: nation.id,
+                category: LogCategory.HISTORY,
+                format: LogFormat.YEAR_MONTH,
+            }),
+            // General Action Log
+            createLogEffect(`<G><b>${destCityName}</b></>${josaRo} 국가를 옮겼습니다.`, {
+                scope: LogScope.GENERAL,
+                category: LogCategory.ACTION,
+                format: LogFormat.MONTH,
+            }),
+        ];
+
+        // Move all generals to new capital
+        for (const targetGeneral of nationGenerals) {
+            effects.push(createGeneralPatchEffect({
+                cityId: destCity.id,
+            }, targetGeneral.id));
+
+            if (targetGeneral.id !== general.id) {
+                effects.push(createLogEffect(`국가 수도를 <G><b>${destCityName}</b></>${josaRo} 옮겼습니다.`, {
+                    scope: LogScope.GENERAL,
+                    category: LogCategory.ACTION,
+                    generalId: targetGeneral.id,
+                    format: LogFormat.PLAIN,
+                }));
+            }
+        }
+
+        general.experience += 10;
+        general.dedication += 10;
+
+        return { effects };
+    }
+}
+
+export const actionContextBuilder: ActionContextBuilder = (base, options) => {
+    const worldRef = options.worldRef;
+    if (!worldRef) return null;
+
+    const allCities = worldRef.listCities();
+    const neutralCandidateCities = allCities.filter(c => c.nationId === 0 && c.level >= 5 && c.level <= 6);
+    const nationGenerals = worldRef.listGenerals().filter(g => g.nationId === base.general.nationId);
+
+    return {
+        ...base,
+        neutralCandidateCities,
+        nationGenerals,
+    };
+};
+
+export const commandSpec: NationTurnCommandSpec = {
+    key: 'che_무작위수도이전',
+    category: '국가',
+    reqArg: false,
+    args: {},
+    createDefinition: (_env: TurnCommandEnv) => new ActionDefinition(),
+};
diff --git a/packages/logic/src/actions/turn/nation/che_물자원조.ts b/packages/logic/src/actions/turn/nation/che_물자원조.ts
new file mode 100644
index 0000000..39d9e1d
--- /dev/null
+++ b/packages/logic/src/actions/turn/nation/che_물자원조.ts
@@ -0,0 +1,191 @@
+import type { GeneralTriggerState, Nation } from '@sammo-ts/logic/domain/entities.js';
+import type { Constraint, ConstraintContext, StateView } from '@sammo-ts/logic/constraints/types.js';
+import {
+    beChief,
+    occupiedCity,
+    suppliedCity,
+    differentDestNation,
+    existsDestNation,
+} from '@sammo-ts/logic/constraints/presets.js';
+import type { GeneralActionDefinition } from '@sammo-ts/logic/actions/definition.js';
+import type { GeneralActionEffect, GeneralActionOutcome, GeneralActionResolveContext } from '@sammo-ts/logic/actions/engine.js';
+import { createLogEffect, createNationPatchEffect } from '@sammo-ts/logic/actions/engine.js';
+import { LogCategory, LogFormat, LogScope } from '@sammo-ts/logic/logging/types.js';
+import { JosaUtil } from '@sammo-ts/common';
+import type { TurnCommandEnv } from '@sammo-ts/logic/actions/turn/commandEnv.js';
+import type { NationTurnCommandSpec } from './index.js';
+import type { ActionContextBuilder } from '@sammo-ts/logic/actions/turn/actionContext.js';
+import { clamp } from 'es-toolkit';
+
+export interface MaterialAidArgs {
+    destNationId: number;
+    amountList: [number, number]; // [gold, rice]
+}
+
+export interface MaterialAidResolveContext<
+    TriggerState extends GeneralTriggerState = GeneralTriggerState,
+> extends GeneralActionResolveContext<TriggerState> {
+    destNation: Nation;
+}
+
+const ACTION_NAME = '원조';
+const COEF_AID_AMOUNT = 10000;
+const POST_REQ_TURN = 12;
+
+export class ActionDefinition<
+    TriggerState extends GeneralTriggerState = GeneralTriggerState,
+> implements GeneralActionDefinition<TriggerState, MaterialAidArgs, MaterialAidResolveContext<TriggerState>> {
+    public readonly key = 'che_물자원조';
+    public readonly name = ACTION_NAME;
+
+    constructor(private readonly env: TurnCommandEnv) { }
+
+    parseArgs(raw: unknown): MaterialAidArgs | null {
+        const data = raw as { destNationId?: number; amountList?: [number, number] };
+        if (typeof data?.destNationId !== 'number') return null;
+        if (!Array.isArray(data.amountList) || data.amountList.length !== 2) return null;
+        if (typeof data.amountList[0] !== 'number' || typeof data.amountList[1] !== 'number') return null;
+
+        return {
+            destNationId: data.destNationId,
+            amountList: [data.amountList[0], data.amountList[1]],
+        };
+    }
+
+    buildConstraints(_ctx: ConstraintContext, args: MaterialAidArgs): Constraint[] {
+        const [goldAmount, riceAmount] = args.amountList;
+        return [
+            occupiedCity(),
+            beChief(),
+            suppliedCity(),
+            existsDestNation(),
+            differentDestNation(),
+            {
+                name: 'aidLimit',
+                requires: (ctx) => [{ kind: 'nation', id: ctx.nationId! }],
+                test: (ctx: ConstraintContext, view: StateView) => {
+                    const nation = view.get({ kind: 'nation', id: ctx.nationId! }) as Nation | undefined;
+                    const limit = (nation?.level ?? 1) * COEF_AID_AMOUNT;
+                    if (goldAmount > limit || riceAmount > limit) {
+                        return { kind: 'deny', reason: '작위 제한량 이상은 보낼 수 없습니다.' };
+                    }
+                    return { kind: 'allow' };
+                }
+            },
+            {
+                name: 'nationSurlimit',
+                requires: (ctx) => [{ kind: 'nation', id: ctx.nationId! }],
+                test: (_ctx: ConstraintContext, view: StateView) => {
+                    const nation = view.get({ kind: 'nation', id: _ctx.nationId! }) as Nation | undefined;
+                    const surlimit = (nation?.meta as any)?.surlimit ?? 0;
+                    if (surlimit > 0) return { kind: 'deny', reason: '외교제한중입니다.' };
+                    return { kind: 'allow' };
+                }
+            },
+            {
+                name: 'destNationSurlimit',
+                requires: () => [{ kind: 'nation', id: args.destNationId }],
+                test: (ctx: ConstraintContext, view: StateView) => {
+                    const destNation = view.get({ kind: 'nation', id: args.destNationId }) as Nation | undefined;
+                    const surlimit = (destNation?.meta as any)?.surlimit ?? 0;
+                    if (surlimit > 0) return { kind: 'deny', reason: '상대국이 외교제한중입니다.' };
+                    return { kind: 'allow' };
+                }
+            }
+        ];
+    }
+
+    resolve(
+        context: MaterialAidResolveContext<TriggerState>,
+        args: MaterialAidArgs
+    ): GeneralActionOutcome<TriggerState> {
+        const { general, nation, destNation } = context;
+        if (!nation || !destNation) {
+            return { effects: [createLogEffect('국가 정보가 없습니다.', { scope: LogScope.GENERAL })] };
+        }
+
+        const [goldAmount, riceAmount] = args.amountList;
+
+        // Fit amount to nation's resources
+        const actualGold = clamp(goldAmount, 0, Math.max(0, nation.gold - this.env.baseGold));
+        const actualRice = clamp(riceAmount, 0, Math.max(0, nation.rice - this.env.baseRice));
+
+        const goldText = actualGold.toLocaleString();
+        const riceText = actualRice.toLocaleString();
+        const josaUlRice = JosaUtil.pick(riceText, '을');
+        const josaRo = JosaUtil.pick(destNation.name, '로');
+        const nationName = nation.name;
+
+        const broadcastMessage = `<D><b>${destNation.name}</b></>${josaRo} 금<C>${goldText}</> 쌀<C>${riceText}</>을 지원했습니다.`;
+
+        const effects: Array<GeneralActionEffect<TriggerState>> = [
+            createNationPatchEffect({
+                gold: nation.gold - actualGold,
+                rice: nation.rice - actualRice,
+                meta: {
+                    ...nation.meta,
+                    surlimit: ((nation.meta as any)?.surlimit ?? 0) + POST_REQ_TURN,
+                },
+            }, nation.id),
+            createNationPatchEffect({
+                gold: destNation.gold + actualGold,
+                rice: destNation.rice + actualRice,
+            }, destNation.id),
+            // Global History Log
+            createLogEffect(`<Y><b>【${ACTION_NAME}】</b></><D><b>${nationName}</b></>에서 <D><b>${destNation.name}</b></>${josaRo} 물자를 지원합니다`, {
+                scope: LogScope.SYSTEM,
+                category: LogCategory.HISTORY,
+                format: LogFormat.YEAR_MONTH,
+            }),
+            // Actor Nation History Log
+            createLogEffect(`<D><b>${destNation.name}</b></>${josaRo} 금<C>${goldText}</> 쌀<C>${riceText}</>${josaUlRice} 지원`, {
+                scope: LogScope.NATION,
+                nationId: nation.id,
+                category: LogCategory.HISTORY,
+                format: LogFormat.YEAR_MONTH,
+            }),
+            // Dest Nation History Log
+            createLogEffect(`<D><b>${nationName}</b></>로부터 금<C>${goldText}</> 쌀<C>${riceText}</>${josaUlRice} 지원 받음`, {
+                scope: LogScope.NATION,
+                nationId: destNation.id,
+                category: LogCategory.HISTORY,
+                format: LogFormat.YEAR_MONTH,
+            }),
+            // General Action Log
+            createLogEffect(broadcastMessage, {
+                scope: LogScope.GENERAL,
+                category: LogCategory.ACTION,
+                format: LogFormat.MONTH,
+            }),
+        ];
+
+        general.experience += 5;
+        general.dedication += 5;
+
+        return { effects };
+    }
+}
+
+export const actionContextBuilder: ActionContextBuilder = (base, options) => {
+    const destNationId = options.actionArgs.destNationId;
+    if (typeof destNationId !== 'number') return null;
+
+    const worldRef = options.worldRef;
+    if (!worldRef) return null;
+
+    const destNation = worldRef.getNationById(destNationId);
+    if (!destNation) return null;
+
+    return {
+        ...base,
+        destNation,
+    };
+};
+
+export const commandSpec: NationTurnCommandSpec = {
+    key: 'che_물자원조',
+    category: '외교',
+    reqArg: true,
+    args: { destNationId: 0, amountList: [0, 0] },
+    createDefinition: (env: TurnCommandEnv) => new ActionDefinition(env),
+};
diff --git a/packages/logic/src/actions/turn/nation/che_선전포고.ts b/packages/logic/src/actions/turn/nation/che_선전포고.ts
index 3f11d16..954ef6f 100644
--- a/packages/logic/src/actions/turn/nation/che_선전포고.ts
+++ b/packages/logic/src/actions/turn/nation/che_선전포고.ts
@@ -1,25 +1,33 @@
-import type { GeneralTriggerState } from '@sammo-ts/logic/domain/entities.js';
+import type { GeneralTriggerState, Nation } from '@sammo-ts/logic/domain/entities.js';
 import type { Constraint, ConstraintContext } from '@sammo-ts/logic/constraints/types.js';
 import {
     beChief,
     disallowDiplomacyBetweenStatus,
     existsDestNation,
+    nearNation,
     notBeNeutral,
     occupiedCity,
     suppliedCity,
 } from '@sammo-ts/logic/constraints/presets.js';
 import type { GeneralActionDefinition } from '@sammo-ts/logic/actions/definition.js';
-import type { GeneralActionOutcome, GeneralActionResolveContext } from '@sammo-ts/logic/actions/engine.js';
+import type {
+    GeneralActionEffect,
+    GeneralActionOutcome,
+    GeneralActionResolveContext,
+} from '@sammo-ts/logic/actions/engine.js';
 import { createDiplomacyPatchEffect, createLogEffect } from '@sammo-ts/logic/actions/engine.js';
 import { LogCategory, LogFormat, LogScope } from '@sammo-ts/logic/logging/types.js';
+import type { ActionContextBuilder } from '@sammo-ts/logic/actions/turn/actionContext.js';
 import type { TurnCommandEnv } from '@sammo-ts/logic/actions/turn/commandEnv.js';
-import { defaultActionContextBuilder } from '@sammo-ts/logic/actions/turn/actionContext.js';
+import { JosaUtil } from '@sammo-ts/common';
 import type { NationTurnCommandSpec } from './index.js';
 
 export interface DeclareWarArgs {
     destNationId: number;
 }
 
+// DeclareWarResolveContext is not used anymore as it was replaced by inline type in ActionDefinition
+
 const ACTION_NAME = '선전포고';
 // legacy 규칙: 선전포고 상태는 24턴 유지.
 const DIPLOMACY_DECLARE = 1;
@@ -34,7 +42,11 @@ const parseNationId = (raw: unknown): number | null => {
 
 export class ActionDefinition<
     TriggerState extends GeneralTriggerState = GeneralTriggerState,
-> implements GeneralActionDefinition<TriggerState, DeclareWarArgs> {
+> implements GeneralActionDefinition<
+    TriggerState,
+    DeclareWarArgs,
+    GeneralActionResolveContext<TriggerState> & { destNation: Nation }
+> {
     public readonly key = 'che_선전포고';
     public readonly name = ACTION_NAME;
 
@@ -48,12 +60,24 @@ export class ActionDefinition<
     }
 
     buildConstraints(_ctx: ConstraintContext, _args: DeclareWarArgs): Constraint[] {
+        const relYear = typeof _ctx.env.relYear === 'number' ? _ctx.env.relYear : 0;
+
         return [
             notBeNeutral(),
             occupiedCity(),
             suppliedCity(),
             beChief(),
             existsDestNation(),
+            nearNation(),
+            // legacy: startYear + 1. 0-indexed relYear로는 1
+            {
+                name: 'declareWarYearLimit',
+                requires: () => [],
+                test: () => {
+                    if (relYear >= 1) return { kind: 'allow' };
+                    return { kind: 'deny', reason: '초반제한 해제 2년전부터 가능합니다.' };
+                },
+            },
             disallowDiplomacyBetweenStatus({
                 0: '아국과 이미 교전중입니다.',
                 1: '아국과 이미 선포중입니다.',
@@ -63,14 +87,14 @@ export class ActionDefinition<
     }
 
     resolve(
-        context: GeneralActionResolveContext<TriggerState>,
+        context: GeneralActionResolveContext<TriggerState> & { destNation: Nation },
         args: DeclareWarArgs
     ): GeneralActionOutcome<TriggerState> {
         const nationId = context.nation?.id;
-        if (nationId === undefined || nationId <= 0) {
+        if (nationId === undefined || nationId <= 0 || !context.destNation) {
             return {
                 effects: [
-                    createLogEffect(`${ACTION_NAME}을 준비했지만 국가 정보가 없습니다.`, {
+                    createLogEffect(`${ACTION_NAME}을 준비했지만 국가(또는 대상 국가) 정보가 없습니다.`, {
                         scope: LogScope.GENERAL,
                         category: LogCategory.ACTION,
                         format: LogFormat.MONTH,
@@ -78,28 +102,86 @@ export class ActionDefinition<
                 ],
             };
         }
-        return {
-            effects: [
-                createDiplomacyPatchEffect(nationId, args.destNationId, {
-                    state: DIPLOMACY_DECLARE,
-                    term: DECLARE_TERM,
-                }),
-                createDiplomacyPatchEffect(args.destNationId, nationId, {
-                    state: DIPLOMACY_DECLARE,
-                    term: DECLARE_TERM,
-                }),
-                createLogEffect(`${ACTION_NAME}을 실행했습니다. (국가 ${args.destNationId})`, {
-                    scope: LogScope.GENERAL,
+
+        const nationName = context.nation?.name ?? '아국';
+        const destNationName = context.destNation.name;
+        const generalName = context.general.name;
+        const josaGa = JosaUtil.pick(nationName, '가');
+        const josaGaGeneral = JosaUtil.pick(generalName, '이');
+
+        const broadcastMessage = `<Y>${nationName}</>${josaGa} <Y>${destNationName}</>에게 <R>${ACTION_NAME}</>하였습니다!`;
+        const historyMessage = `<Y>${nationName}</>${josaGa} <Y>${destNationName}</>에게 <R>${ACTION_NAME}</>`;
+
+        const effects: Array<GeneralActionEffect<TriggerState>> = [
+            createDiplomacyPatchEffect(nationId, args.destNationId, {
+                state: DIPLOMACY_DECLARE,
+                term: DECLARE_TERM,
+            }),
+            createDiplomacyPatchEffect(args.destNationId, nationId, {
+                state: DIPLOMACY_DECLARE,
+                term: DECLARE_TERM,
+            }),
+            // Global Action Log
+            createLogEffect(broadcastMessage, {
+                scope: LogScope.SYSTEM,
+                category: LogCategory.ACTION,
+                format: LogFormat.PLAIN,
+            }),
+            // Global History Log
+            createLogEffect(historyMessage, {
+                scope: LogScope.SYSTEM,
+                category: LogCategory.HISTORY,
+                format: LogFormat.YEAR_MONTH,
+            }),
+            // Actor Nation History Log
+            createLogEffect(historyMessage, {
+                scope: LogScope.NATION,
+                nationId: nationId,
+                category: LogCategory.HISTORY,
+                format: LogFormat.YEAR_MONTH,
+            }),
+            // Target Nation History Log
+            createLogEffect(historyMessage, {
+                scope: LogScope.NATION,
+                nationId: args.destNationId,
+                category: LogCategory.HISTORY,
+                format: LogFormat.YEAR_MONTH,
+            }),
+            // National Message (국메)
+            createLogEffect(
+                `【국메】<Y>${generalName}</>${josaGaGeneral} <Y>${destNationName}</>에게 <R>${ACTION_NAME}</>하였습니다!`,
+                {
+                    scope: LogScope.NATION,
+                    nationId: nationId,
                     category: LogCategory.ACTION,
-                    format: LogFormat.MONTH,
-                }),
-            ],
-        };
+                    format: LogFormat.PLAIN,
+                }
+            ),
+        ];
+
+        return { effects };
     }
 }
 
-// 예약 턴 실행은 기본 컨텍스트만 사용한다.
-export const actionContextBuilder = defaultActionContextBuilder;
+// 예약 턴 실행에 필요한 대상 국가 정보를 구성한다.
+export const actionContextBuilder: ActionContextBuilder = (base, options) => {
+    const destNationId = options.actionArgs.destNationId;
+    if (typeof destNationId !== 'number') {
+        return null;
+    }
+    const worldRef = options.worldRef;
+    if (!worldRef) {
+        return null;
+    }
+    const destNation = worldRef.getNationById(destNationId);
+    if (!destNation) {
+        return null;
+    }
+    return {
+        ...base,
+        destNation,
+    };
+};
 
 export const commandSpec: NationTurnCommandSpec = {
     key: 'che_선전포고',
diff --git a/packages/logic/src/actions/turn/nation/che_증축.ts b/packages/logic/src/actions/turn/nation/che_증축.ts
new file mode 100644
index 0000000..227aa70
--- /dev/null
+++ b/packages/logic/src/actions/turn/nation/che_증축.ts
@@ -0,0 +1,170 @@
+import type { City, GeneralTriggerState, Nation } from '@sammo-ts/logic/domain/entities.js';
+import type { Constraint, ConstraintContext, StateView } from '@sammo-ts/logic/constraints/types.js';
+import {
+    beChief,
+    occupiedCity,
+    suppliedCity,
+    reqNationGold,
+    reqNationRice,
+} from '@sammo-ts/logic/constraints/presets.js';
+import type { GeneralActionDefinition } from '@sammo-ts/logic/actions/definition.js';
+import type { GeneralActionEffect, GeneralActionOutcome, GeneralActionResolveContext } from '@sammo-ts/logic/actions/engine.js';
+import { createLogEffect, createNationPatchEffect, createCityPatchEffect } from '@sammo-ts/logic/actions/engine.js';
+import { LogCategory, LogFormat, LogScope } from '@sammo-ts/logic/logging/types.js';
+import { JosaUtil } from '@sammo-ts/common';
+import type { TurnCommandEnv } from '@sammo-ts/logic/actions/turn/commandEnv.js';
+import type { NationTurnCommandSpec } from './index.js';
+import type { ActionContextBuilder } from '@sammo-ts/logic/actions/turn/actionContext.js';
+
+export interface ExpandCityArgs { }
+
+export interface ExpandCityResolveContext<
+    TriggerState extends GeneralTriggerState = GeneralTriggerState,
+> extends GeneralActionResolveContext<TriggerState> {
+    capitalCity: City;
+}
+
+const ACTION_NAME = '증축';
+
+const POP_INCREASE = 100000;
+const DEVEL_INCREASE = 2000;
+const WALL_INCREASE = 2000;
+const DEFAULT_COST = 60000;
+const COST_COEF = 500;
+
+export class ActionDefinition<
+    TriggerState extends GeneralTriggerState = GeneralTriggerState,
+> implements GeneralActionDefinition<TriggerState, ExpandCityArgs, ExpandCityResolveContext<TriggerState>> {
+    public readonly key = 'che_증축';
+    public readonly name = ACTION_NAME;
+
+    constructor(private readonly env: TurnCommandEnv) { }
+
+    parseArgs(_raw: unknown): ExpandCityArgs | null {
+        return {};
+    }
+
+    private getCost(): number {
+        return this.env.develCost * COST_COEF + DEFAULT_COST;
+    }
+
+    buildConstraints(_ctx: ConstraintContext, _args: ExpandCityArgs): Constraint[] {
+        const cost = this.getCost();
+        return [
+            occupiedCity(),
+            beChief(),
+            suppliedCity(),
+            reqNationGold(() => this.env.baseGold + cost),
+            reqNationRice(() => this.env.baseRice + cost),
+            {
+                name: 'expandableCity',
+                requires: (ctx) => [
+                    { kind: 'nation', id: ctx.nationId! },
+                    { kind: 'city', id: 0 }
+                ],
+                test: (ctx: ConstraintContext, view: StateView) => {
+                    const nation = view.get({ kind: 'nation', id: ctx.nationId! }) as Nation | undefined;
+                    const capitalCityId = nation?.capitalCityId;
+
+                    if (!capitalCityId) return { kind: 'deny', reason: '방랑상태에서는 불가능합니다.' };
+
+                    const capitalCity = view.get({ kind: 'city', id: capitalCityId }) as City | undefined;
+                    if (!capitalCity) return { kind: 'deny', reason: '수도 정보를 찾을 수 없습니다.' };
+                    if (capitalCity.level <= 3) return { kind: 'deny', reason: '수진, 진, 관문에서는 불가능합니다.' };
+                    if (capitalCity.level >= 8) return { kind: 'deny', reason: '더이상 증축할 수 없습니다.' };
+
+                    return { kind: 'allow' };
+                }
+            }
+        ];
+    }
+
+    resolve(
+        context: ExpandCityResolveContext<TriggerState>,
+        _args: ExpandCityArgs
+    ): GeneralActionOutcome<TriggerState> {
+        const { general, nation, capitalCity } = context;
+        if (!nation) {
+            return { effects: [createLogEffect('국가 정보가 없습니다.', { scope: LogScope.GENERAL })] };
+        }
+
+        const cost = this.getCost();
+        const generalName = general.name;
+        const nationName = nation.name;
+        const destCityName = capitalCity.name;
+
+        const josaUl = JosaUtil.pick(destCityName, '을');
+        const josaYi = JosaUtil.pick(generalName, '이');
+        const josaYiNation = JosaUtil.pick(nationName, '이');
+
+        const effects: Array<GeneralActionEffect<TriggerState>> = [
+            createCityPatchEffect({
+                level: capitalCity.level + 1,
+                populationMax: capitalCity.populationMax + POP_INCREASE,
+                agricultureMax: capitalCity.agricultureMax + DEVEL_INCREASE,
+                commerceMax: capitalCity.commerceMax + DEVEL_INCREASE,
+                securityMax: capitalCity.securityMax + DEVEL_INCREASE,
+                defenceMax: capitalCity.defenceMax + WALL_INCREASE,
+                wallMax: capitalCity.wallMax + WALL_INCREASE,
+            }, capitalCity.id),
+            createNationPatchEffect({
+                gold: nation.gold - cost,
+                rice: nation.rice - cost,
+            }, nation.id),
+            // Global Action Log
+            createLogEffect(`<Y>${generalName}</>${josaYi} <G><b>${destCityName}</b></>${josaUl} <M>${ACTION_NAME}</>하였습니다.`, {
+                scope: LogScope.SYSTEM,
+                category: LogCategory.ACTION,
+                format: LogFormat.PLAIN,
+            }),
+            // Global History Log
+            createLogEffect(`<C><b>【${ACTION_NAME}】</b></><D><b>${nationName}</b></>${josaYiNation} <G><b>${destCityName}</b></>${josaUl} <M>${ACTION_NAME}</>하였습니다.`, {
+                scope: LogScope.SYSTEM,
+                category: LogCategory.HISTORY,
+                format: LogFormat.YEAR_MONTH,
+            }),
+            // Actor Nation History Log
+            createLogEffect(`<Y>${generalName}</>${josaYi} <G><b>${destCityName}</b></>${josaUl} <M>${ACTION_NAME}</>`, {
+                scope: LogScope.NATION,
+                nationId: nation.id,
+                category: LogCategory.HISTORY,
+                format: LogFormat.YEAR_MONTH,
+            }),
+            // General Action Log
+            createLogEffect(`<G><b>${destCityName}</b></>${josaUl} ${ACTION_NAME}했습니다.`, {
+                scope: LogScope.GENERAL,
+                category: LogCategory.ACTION,
+                format: LogFormat.MONTH,
+            }),
+        ];
+
+        general.experience += 30;
+        general.dedication += 30;
+
+        return { effects };
+    }
+}
+
+export const actionContextBuilder: ActionContextBuilder = (base, options) => {
+    const nation = base.nation;
+    if (!nation || !nation.capitalCityId) return null;
+
+    const worldRef = options.worldRef;
+    if (!worldRef) return null;
+
+    const capitalCity = worldRef.getCityById(nation.capitalCityId);
+    if (!capitalCity) return null;
+
+    return {
+        ...base,
+        capitalCity,
+    };
+};
+
+export const commandSpec: NationTurnCommandSpec = {
+    key: 'che_증축',
+    category: '국가',
+    reqArg: false,
+    args: {},
+    createDefinition: (env: TurnCommandEnv) => new ActionDefinition(env),
+};
diff --git a/packages/logic/src/actions/turn/nation/che_천도.ts b/packages/logic/src/actions/turn/nation/che_천도.ts
new file mode 100644
index 0000000..411fbe6
--- /dev/null
+++ b/packages/logic/src/actions/turn/nation/che_천도.ts
@@ -0,0 +1,206 @@
+import type { City, GeneralTriggerState, Nation } from '@sammo-ts/logic/domain/entities.js';
+import type { Constraint, ConstraintContext, StateView } from '@sammo-ts/logic/constraints/types.js';
+import {
+    beChief,
+    occupiedCity,
+    occupiedDestCity,
+    suppliedCity,
+    suppliedDestCity,
+} from '@sammo-ts/logic/constraints/presets.js';
+import type { GeneralActionDefinition } from '@sammo-ts/logic/actions/definition.js';
+import type { GeneralActionEffect, GeneralActionOutcome, GeneralActionResolveContext } from '@sammo-ts/logic/actions/engine.js';
+import { createLogEffect, createNationPatchEffect } from '@sammo-ts/logic/actions/engine.js';
+import { LogCategory, LogFormat, LogScope } from '@sammo-ts/logic/logging/types.js';
+import type { ActionContextBuilder } from '@sammo-ts/logic/actions/turn/actionContext.js';
+import type { TurnCommandEnv } from '@sammo-ts/logic/actions/turn/commandEnv.js';
+import { JosaUtil } from '@sammo-ts/common';
+import type { NationTurnCommandSpec } from './index.js';
+import type { MapDefinition } from '@sammo-ts/logic/world/types.js';
+
+export interface MoveCapitalArgs {
+    destCityID: number;
+}
+
+export interface MoveCapitalResolveContext<
+    TriggerState extends GeneralTriggerState = GeneralTriggerState,
+> extends GeneralActionResolveContext<TriggerState> {
+    destCity: City;
+    map: MapDefinition;
+}
+
+const ACTION_NAME = '천도';
+
+const calcDistance = (
+    fromCityId: number,
+    toCityId: number,
+    map: MapDefinition
+): number => {
+    if (fromCityId === toCityId) return 0;
+
+    const connections = new Map<number, number[]>();
+
+    for (const city of map.cities) {
+        connections.set(city.id, city.connections ?? []);
+    }
+
+    const queue: Array<[number, number]> = [[fromCityId, 0]];
+    const visited = new Set<number>([fromCityId]);
+
+    while (queue.length > 0) {
+        const [current, dist] = queue.shift()!;
+        if (current === toCityId) return dist;
+
+        const nextNodes = connections.get(current) ?? [];
+        for (const next of nextNodes) {
+            if (!visited.has(next)) {
+                visited.add(next);
+                queue.push([next, dist + 1]);
+            }
+        }
+    }
+
+    return 50;
+};
+
+export class ActionDefinition<
+    TriggerState extends GeneralTriggerState = GeneralTriggerState,
+> implements GeneralActionDefinition<TriggerState, MoveCapitalArgs, MoveCapitalResolveContext<TriggerState>> {
+    public readonly key = 'che_천도';
+    public readonly name = ACTION_NAME;
+
+    constructor(private readonly env: TurnCommandEnv) { }
+
+    parseArgs(raw: unknown): MoveCapitalArgs | null {
+        const data = raw as { destCityID?: number };
+        if (typeof data?.destCityID !== 'number') return null;
+        return { destCityID: data.destCityID };
+    }
+
+    buildConstraints(_ctx: ConstraintContext, args: MoveCapitalArgs): Constraint[] {
+        const develcost = this.env.develCost;
+
+        return [
+            occupiedCity(),
+            occupiedDestCity(),
+            beChief(),
+            suppliedCity(),
+            suppliedDestCity(),
+            {
+                name: 'notCurrentCapital',
+                requires: (ctx) => [{ kind: 'nation', id: ctx.nationId! }],
+                test: (ctx: ConstraintContext, view: StateView) => {
+                    const nation = view.get({ kind: 'nation', id: ctx.nationId! }) as Nation | undefined;
+                    if (nation?.capitalCityId === args.destCityID) {
+                        return { kind: 'deny', reason: '이미 수도입니다.' };
+                    }
+                    return { kind: 'allow' };
+                }
+            },
+            {
+                name: 'reqMoveCapitalCost',
+                requires: (ctx) => [
+                    { kind: 'nation', id: ctx.nationId! },
+                    { kind: 'env', key: 'map' }
+                ],
+                test: (ctx: ConstraintContext, view: StateView) => {
+                    const nation = view.get({ kind: 'nation', id: ctx.nationId! }) as Nation | undefined;
+                    const map = view.get({ kind: 'env', key: 'map' }) as MapDefinition | undefined;
+                    if (!map || !nation || nation.capitalCityId === undefined || nation.capitalCityId === null) return { kind: 'allow' };
+
+                    const dist = calcDistance(nation.capitalCityId, args.destCityID, map);
+                    const cost = develcost * 5 * Math.pow(2, dist);
+
+                    if (nation.gold < cost + 1000) return { kind: 'deny', reason: `금이 부족합니다. (필요: ${cost + 1000})` };
+                    if (nation.rice < cost + 1000) return { kind: 'deny', reason: `쌀이 부족합니다. (필요: ${cost + 1000})` };
+
+                    return { kind: 'allow' };
+                }
+            }
+        ];
+    }
+
+    resolve(
+        context: MoveCapitalResolveContext<TriggerState>,
+        args: MoveCapitalArgs
+    ): GeneralActionOutcome<TriggerState> {
+        const { general, nation, destCity, map } = context;
+        if (!nation || nation.capitalCityId === undefined || nation.capitalCityId === null) {
+            return { effects: [createLogEffect('국가 정보가 없습니다.', { scope: LogScope.GENERAL })] };
+        }
+
+        const dist = calcDistance(nation.capitalCityId, args.destCityID, map);
+        const cost = this.env.develCost * 5 * Math.pow(2, dist);
+
+        const generalName = general.name;
+        const nationName = nation.name;
+        const destCityName = destCity.name;
+
+        const josaRo = JosaUtil.pick(destCityName, '로');
+        const josaYi = JosaUtil.pick(generalName, '이');
+        const josaYiNation = JosaUtil.pick(nationName, '이');
+
+        const effects: Array<GeneralActionEffect<TriggerState>> = [
+            createNationPatchEffect({
+                capitalCityId: args.destCityID,
+                gold: nation.gold - cost,
+                rice: nation.rice - cost,
+            }, nation.id),
+            // Global Action Log
+            createLogEffect(`<Y>${generalName}</>${josaYi} <G><b>${destCityName}</b></>${josaRo} <M>${ACTION_NAME}</>를 명령하였습니다.`, {
+                scope: LogScope.SYSTEM,
+                category: LogCategory.ACTION,
+                format: LogFormat.PLAIN,
+            }),
+            // Global History Log
+            createLogEffect(`<S><b>【${ACTION_NAME}】</b></><D><b>${nationName}</b></>${josaYiNation} <G><b>${destCityName}</b></>${josaRo} <M>${ACTION_NAME}</>하였습니다.`, {
+                scope: LogScope.SYSTEM,
+                category: LogCategory.HISTORY,
+                format: LogFormat.YEAR_MONTH,
+            }),
+            // Actor Nation History Log
+            createLogEffect(`<Y>${generalName}</>${josaYi} <G><b>${destCityName}</b></>${josaRo} <M>${ACTION_NAME}</> 명령`, {
+                scope: LogScope.NATION,
+                nationId: nation.id,
+                category: LogCategory.HISTORY,
+                format: LogFormat.YEAR_MONTH,
+            }),
+            // General Action Log
+            createLogEffect(`<G><b>${destCityName}</b></>${josaRo} ${ACTION_NAME}했습니다.`, {
+                scope: LogScope.GENERAL,
+                category: LogCategory.ACTION,
+                format: LogFormat.MONTH,
+            }),
+        ];
+
+        general.experience += 5 * (dist * 2 + 1);
+        general.dedication += 5 * (dist * 2 + 1);
+
+        return { effects };
+    }
+}
+
+export const actionContextBuilder: ActionContextBuilder = (base, options) => {
+    const destCityId = options.actionArgs.destCityID;
+    if (typeof destCityId !== 'number') return null;
+
+    const worldRef = options.worldRef;
+    if (!worldRef) return null;
+
+    const destCity = worldRef.getCityById(destCityId);
+    const map = options.map;
+    if (!destCity || !map) return null;
+
+    return {
+        ...base,
+        destCity,
+        map,
+    };
+};
+
+export const commandSpec: NationTurnCommandSpec = {
+    key: 'che_천도',
+    category: '국가',
+    reqArg: true,
+    args: { destCityID: 0 },
+    createDefinition: (env: TurnCommandEnv) => new ActionDefinition(env),
+};
diff --git a/packages/logic/src/actions/turn/nation/index.ts b/packages/logic/src/actions/turn/nation/index.ts
index a05862a..74d1734 100644
--- a/packages/logic/src/actions/turn/nation/index.ts
+++ b/packages/logic/src/actions/turn/nation/index.ts
@@ -15,6 +15,14 @@ export const NATION_TURN_COMMAND_KEYS = [
     'che_이호경식',
     'che_수몰',
     'che_급습',
+    'che_천도',
+    'che_국호변경',
+    'che_무작위수도이전',
+    'che_국기변경',
+    'che_증축',
+    'che_감축',
+    'che_몰수',
+    'che_물자원조',
 ] as const;
 
 export type NationTurnCommandKey = (typeof NATION_TURN_COMMAND_KEYS)[number];
@@ -40,6 +48,14 @@ const defaultImporters: Record<NationTurnCommandKey, NationTurnCommandImporter>
     che_이호경식: async () => import('./che_이호경식.js'),
     che_수몰: async () => import('./che_수몰.js'),
     che_급습: async () => import('./che_급습.js'),
+    che_천도: async () => import('./che_천도.js'),
+    che_국호변경: async () => import('./che_국호변경.js'),
+    che_무작위수도이전: async () => import('./che_무작위수도이전.js'),
+    che_국기변경: async () => import('./che_국기변경.js'),
+    che_증축: async () => import('./che_증축.js'),
+    che_감축: async () => import('./che_감축.js'),
+    che_몰수: async () => import('./che_몰수.js'),
+    che_물자원조: async () => import('./che_물자원조.js'),
 };
 
 export const isNationTurnCommandKey = (value: string): value is NationTurnCommandKey =>
@@ -50,7 +66,7 @@ export class NationTurnCommandLoader {
 
     constructor(
         private readonly importers: Record<NationTurnCommandKey, NationTurnCommandImporter> = defaultImporters
-    ) {}
+    ) { }
 
     async load(key: NationTurnCommandKey): Promise<NationTurnCommandModule> {
         const cached = this.cache.get(key);
diff --git a/packages/logic/src/constraints/nation.ts b/packages/logic/src/constraints/nation.ts
index 24033e6..16da94b 100644
--- a/packages/logic/src/constraints/nation.ts
+++ b/packages/logic/src/constraints/nation.ts
@@ -1,4 +1,4 @@
-import type { General, Nation } from '@sammo-ts/logic/domain/entities.js';
+import type { City, General, Nation } from '@sammo-ts/logic/domain/entities.js';
 import { allow, readGeneral, readMetaNumber, readNation, resolveDestNationId, unknownOrDeny } from './helpers.js';
 import type { Constraint, ConstraintContext, RequirementKey, StateView } from './types.js';
 
@@ -272,3 +272,68 @@ export const checkNationNameDuplicate = (name: string): Constraint => ({
         return allow();
     },
 });
+
+export const nearNation = (): Constraint => ({
+    name: 'nearNation',
+    requires: (ctx) => {
+        const reqs: RequirementKey[] = [
+            { kind: 'env', key: 'cities' },
+            { kind: 'env', key: 'map' },
+        ];
+        if (ctx.nationId !== undefined) {
+            reqs.push({ kind: 'nation', id: ctx.nationId });
+        } else {
+            reqs.push({ kind: 'general', id: ctx.actorId });
+        }
+        const destNationId = resolveDestNationId(ctx);
+        if (destNationId !== undefined) {
+            reqs.push({ kind: 'destNation', id: destNationId });
+        }
+        return reqs;
+    },
+    test: (ctx, view) => {
+        const cities = view.get({ kind: 'env', key: 'cities' }) as City[] | null;
+        const map = view.get({ kind: 'env', key: 'map' }) as {
+            cities: Array<{ id: number; connections: number[] }>;
+        } | null;
+        if (!cities || !map) {
+            return unknownOrDeny(ctx, [], '지도 정보가 없습니다.');
+        }
+
+        const destNationId = resolveDestNationId(ctx);
+        if (destNationId === undefined) {
+            return unknownOrDeny(ctx, [], '상대 국가 정보가 없습니다.');
+        }
+
+        let baseNationId = ctx.nationId;
+        if (baseNationId === undefined) {
+            const general = readGeneral(ctx, view);
+            if (!general) {
+                return unknownOrDeny(ctx, [], '아국 정보가 없습니다.');
+            }
+            baseNationId = general.nationId;
+        }
+
+        const baseNationCityIds = new Set(cities.filter((c) => c.nationId === baseNationId).map((c) => c.id));
+        const destNationCityIds = new Set(cities.filter((c) => c.nationId === destNationId).map((c) => c.id));
+
+        if (baseNationCityIds.size === 0) {
+            return { kind: 'deny', reason: '아국 도시가 없습니다.' };
+        }
+        if (destNationCityIds.size === 0) {
+            return { kind: 'deny', reason: '상대 국가 도시가 없습니다.' };
+        }
+
+        for (const cityId of baseNationCityIds) {
+            const cityDef = map.cities.find((c) => c.id === cityId);
+            if (!cityDef) continue;
+            for (const neighborId of cityDef.connections) {
+                if (destNationCityIds.has(neighborId)) {
+                    return allow();
+                }
+            }
+        }
+
+        return { kind: 'deny', reason: '인접 국가가 아닙니다.' };
+    },
+});
diff --git a/packages/logic/test/actions/turn/nation.test.ts b/packages/logic/test/actions/turn/nation.test.ts
new file mode 100644
index 0000000..41656a8
--- /dev/null
+++ b/packages/logic/test/actions/turn/nation.test.ts
@@ -0,0 +1,244 @@
+import { describe, expect, it } from 'vitest';
+import type { City, General, Nation } from '../../../src/domain/entities.js';
+import { resolveGeneralAction } from '../../../src/actions/engine.js';
+import { ActionDefinition as DeclareWarAction } from '../../../src/actions/turn/nation/che_선전포고.js';
+import { ActionDefinition as LastStandAction } from '../../../src/actions/turn/nation/che_필사즉생.js';
+import { LogCategory, LogScope } from '../../../src/logging/types.js';
+import type { MapDefinition } from '../../../src/world/types.js';
+import type { TurnSchedule } from '../../../src/turn/calendar.js';
+
+const buildGeneral = (id: number, nationId: number, cityId: number, name = 'TestGeneral'): General => ({
+    id,
+    name,
+    nationId,
+    cityId,
+    troopId: 0,
+    stats: {
+        leadership: 70,
+        strength: 70,
+        intelligence: 70,
+    },
+    experience: 100,
+    dedication: 100,
+    officerLevel: 3,
+    role: {
+        personality: null,
+        specialDomestic: null,
+        specialWar: null,
+        items: {
+            horse: null,
+            weapon: null,
+            book: null,
+            item: null,
+        },
+    },
+    injury: 0,
+    gold: 1000,
+    rice: 2000,
+    crew: 1500,
+    crewTypeId: 100,
+    train: 80,
+    atmos: 80,
+    age: 25,
+    npcState: 0,
+    triggerState: {
+        flags: {},
+        counters: {},
+        modifiers: {},
+        meta: {},
+    },
+    meta: {},
+});
+
+const buildCity = (id: number, nationId: number): City => ({
+    id,
+    name: `City${id}`,
+    nationId,
+    level: 2,
+    state: 0,
+    population: 10000,
+    populationMax: 10000,
+    agriculture: 1000,
+    agricultureMax: 1000,
+    commerce: 1000,
+    commerceMax: 1000,
+    security: 1000,
+    securityMax: 1000,
+    supplyState: 1,
+    frontState: 0,
+    defence: 200,
+    defenceMax: 400,
+    wall: 200,
+    wallMax: 400,
+    meta: {},
+});
+
+const buildNation = (id: number, name = 'Nation'): Nation => ({
+    id,
+    name: `${name}${id}`,
+    color: '#000000',
+    capitalCityId: id,
+    chiefGeneralId: id === 1 ? 1 : null,
+    gold: 5000,
+    rice: 5000,
+    power: 0,
+    level: 1,
+    typeCode: 'test',
+    meta: {
+        tech: 1000,
+        strategic_cmd_limit: 0,
+    },
+});
+
+const schedule: TurnSchedule = {
+    entries: [{ startMinute: 0, tickMinutes: 60 }],
+};
+
+describe('Nation Actions', () => {
+    describe('che_선전포고 (Declare War)', () => {
+        it('succeeds with neighbor and year 2', () => {
+            const nation1 = buildNation(1);
+            const nation2 = buildNation(2);
+            const city1 = buildCity(1, 1);
+            const city2 = buildCity(2, 2);
+            const general = buildGeneral(1, 1, 1);
+            nation1.chiefGeneralId = general.id;
+
+            const definition = new DeclareWarAction();
+            const context = {
+                general,
+                city: city1,
+                nation: nation1,
+                destNation: nation2,
+                cities: [city1, city2],
+                nations: [nation1, nation2],
+                rng: {} as any,
+                addLog: () => {},
+            };
+
+            const resolution = resolveGeneralAction(
+                definition,
+                context as any,
+                { now: new Date(), schedule },
+                { destNationId: 2 }
+            );
+
+            expect(resolution.effects).toContainEqual(
+                expect.objectContaining({
+                    type: 'diplomacy:patch',
+                    srcNationId: 1,
+                    destNationId: 2,
+                    patch: expect.objectContaining({ state: 1 }),
+                })
+            );
+            expect(resolution.logs.some((l) => l.scope === LogScope.SYSTEM && l.category === LogCategory.ACTION)).toBe(
+                true
+            );
+            expect(resolution.logs.some((l) => l.text.includes('【국메】'))).toBe(true);
+        });
+
+        it('fails if not neighbor', () => {
+            const nation1 = buildNation(1);
+            const nation2 = buildNation(2);
+            const city1 = buildCity(1, 1);
+            const city2 = buildCity(99, 2); // city 99 is not connected to city 1
+
+            const isolatedMap: MapDefinition = {
+                id: 'test',
+                name: 'test',
+                cities: [
+                    {
+                        id: 1,
+                        name: 'City1',
+                        connections: [],
+                        level: 1,
+                        region: 1,
+                        position: { x: 0, y: 0 },
+                        max: {} as any,
+                        initial: {} as any,
+                    },
+                    {
+                        id: 99,
+                        name: 'City2',
+                        connections: [],
+                        level: 1,
+                        region: 1,
+                        position: { x: 1, y: 1 },
+                        max: {} as any,
+                        initial: {} as any,
+                    },
+                ],
+            };
+
+            const definition = new DeclareWarAction();
+            const constraints = definition.buildConstraints(
+                {
+                    actorId: 1,
+                    nationId: 1,
+                    destNationId: 2,
+                    env: {
+                        relYear: 1,
+                        map: isolatedMap,
+                        cities: [city1, city2],
+                    },
+                    args: { destNationId: 2 },
+                    mode: 'full',
+                } as any,
+                { destNationId: 2 }
+            );
+
+            const nearNationConstraint = constraints.find((c) => c.name === 'nearNation');
+            expect(nearNationConstraint).toBeDefined();
+
+            // NearNation needs StateView
+            const view = {
+                has: () => true,
+                get: (req: any) => {
+                    if (req.kind === 'env' && req.key === 'cities') return [city1, city2];
+                    if (req.kind === 'env' && req.key === 'map') return isolatedMap;
+                    if (req.kind === 'destNation') return nation2;
+                    if (req.kind === 'nation') return nation1;
+                    return null;
+                },
+            };
+
+            const result = nearNationConstraint!.test(
+                {
+                    actorId: 1,
+                    nationId: 1,
+                    destNationId: 2,
+                    env: { relYear: 1, map: isolatedMap, cities: [city1, city2] },
+                    args: { destNationId: 2 },
+                    mode: 'full',
+                } as any,
+                view as any
+            );
+
+            expect(result.kind).toBe('deny');
+            if (result.kind === 'deny') {
+                expect(result.reason).toBe('인접 국가가 아닙니다.');
+            }
+        });
+    });
+
+    describe('che_필사즉생 (Last Stand)', () => {
+        it('increases experience and sets strategic limit', () => {
+            const nation = buildNation(1);
+            const general = buildGeneral(1, 1, 1);
+            const definition = new LastStandAction([]);
+
+            const context = {
+                general,
+                nation,
+                nationGenerals: [general],
+                addLog: () => {},
+                rng: {} as any,
+            };
+
+            definition.resolve(context as any, {});
+
+            expect(general.experience).toBeGreaterThan(100);
+            expect(nation.meta.strategic_cmd_limit).toBeGreaterThan(0);
+        });
+    });
+});
diff --git a/packages/logic/test/scenarios/diplomacy.test.ts b/packages/logic/test/scenarios/diplomacy.test.ts
index 01b6b32..03e3cd7 100644
--- a/packages/logic/test/scenarios/diplomacy.test.ts
+++ b/packages/logic/test/scenarios/diplomacy.test.ts
@@ -181,6 +181,9 @@ describe('Diplomacy Scenario', () => {
                 commandKey: 'che_선전포고',
                 resolver: declareWarDef,
                 args: { destNationId: NATION_B_ID },
+                context: {
+                    destNation: mockNationB,
+                },
             },
         ]);