커스텀 필요한 항목들 모두 커스텀 가능하도록 수정.

app/game/asset-pack.ts

@@ -1,23 +1,44 @@
 import JSZip from 'jszip';
 import {
+  DICE_FACES,
   type DiceFace,
+  type DiceSlot,
   type DrinkmarbleAssets,
   getAssets,
   setBackgroundAsset,
   setChessmanAsset,
+  setDiceCount,
   setDiceFaceAsset,
+  setDiceFloorColor,
+  setDiceFloorImage,
 } from './asset-storage';
+import {
+  type BoardConfig,
+  getOrCreateBoardConfig,
+  normalizeBoardConfig,
+  setBoardConfig,
+} from './board-config';
 
-const PACK_VERSION = 1;
+const PACK_VERSION = 4;
-const DICE_FACES: DiceFace[] = [1, 2, 3, 4, 5, 6];
+const DICE_SLOTS: DiceSlot[] = [1, 2];
 
 type PackManifest = {
   version: number;
   app: 'drinkmarble';
+  settings?: {
+    diceCount?: 1 | 2;
+    diceFloorColor?: string;
+  };
   files: {
     background?: string;
     chessman?: string;
+    diceFloor?: string;
+    /** 하위 호환: 단일 주사위 면 */
     dice?: Partial<Record<DiceFace, string>>;
+    /** diceSets[1], diceSets[2] */
+    diceSets?: Partial<Record<DiceSlot, Partial<Record<DiceFace, string>>>>;
+    board?: string;
+    cells?: Record<string, string>;
   };
 };
 
@@ -55,17 +76,34 @@ async function blobToDataUrl(blob: Blob): Promise<string> {
   });
 }
 
+function boardForExport(board: BoardConfig): BoardConfig {
+  return {
+    ...board,
+    cells: board.cells.map((cell) => ({
+      type: cell.type,
+      eventId: cell.eventId ?? null,
+      imageSrc: null,
+    })),
+  };
+}
+
 /**
- * 현재 적용 중인 애셋(커스텀 또는 기본 public)을 ZIP으로 내보낸다.
+ * 애셋 + 보드 설정을 ZIP으로 내보낸다.
- * drinkmarble-pack.zip
  * ├── manifest.json
+ * ├── board.json
+ * ├── cells/N.*
  * ├── background.*
  * ├── chessman.*
- * └── dice/1.* … 6.*
+ * ├── dice-floor.*
+ * └── dice/1|2/면.*
  */
-export async function exportAssetPack(assets: DrinkmarbleAssets = getAssets()) {
+export async function exportAssetPack(
+  assets: DrinkmarbleAssets = getAssets(),
+  board: BoardConfig = getOrCreateBoardConfig(),
+) {
   const zip = new JSZip();
   const files: PackManifest['files'] = {};
+  const normalized = normalizeBoardConfig(board);
 
   const bgBlob = await srcToBlob(assets.background);
   const bgName = `background.${extFromBlob(bgBlob)}`;
@@ -77,17 +115,52 @@ export async function exportAssetPack(assets: DrinkmarbleAssets = getAssets()) {
   zip.file(manName, manBlob);
   files.chessman = manName;
 
-  files.dice = {};
+  if (assets.diceFloorImage) {
-  for (const face of DICE_FACES) {
+    const floorBlob = await srcToBlob(assets.diceFloorImage);
-    const faceBlob = await srcToBlob(assets.dice[face]);
+    const floorName = `dice-floor.${extFromBlob(floorBlob)}`;
-    const faceName = `dice/${face}.${extFromBlob(faceBlob)}`;
+    zip.file(floorName, floorBlob);
-    zip.file(faceName, faceBlob);
+    files.diceFloor = floorName;
-    files.dice[face] = faceName;
   }
 
+  files.diceSets = {};
+  const slotMaps: Record<DiceSlot, DrinkmarbleAssets['dice']> = {
+    1: assets.dice,
+    2: assets.dice2,
+  };
+  for (const slot of DICE_SLOTS) {
+    if (slot === 2 && assets.diceCount < 2) continue;
+    files.diceSets[slot] = {};
+    for (const face of DICE_FACES) {
+      const faceBlob = await srcToBlob(slotMaps[slot][face]);
+      const faceName = `dice/${slot}/${face}.${extFromBlob(faceBlob)}`;
+      zip.file(faceName, faceBlob);
+      files.diceSets[slot]![face] = faceName;
+    }
+  }
+
+  // 하위 호환: dice/면.* 도 1번 세트로 넣어둠
+  files.dice = files.diceSets[1];
+
+  files.cells = {};
+  for (let i = 0; i < normalized.cells.length; i++) {
+    const src = normalized.cells[i]?.imageSrc;
+    if (!src) continue;
+    const cellBlob = await srcToBlob(src);
+    const cellName = `cells/${i}.${extFromBlob(cellBlob)}`;
+    zip.file(cellName, cellBlob);
+    files.cells[String(i)] = cellName;
+  }
+
+  zip.file('board.json', JSON.stringify(boardForExport(normalized), null, 2));
+  files.board = 'board.json';
+
   const manifest: PackManifest = {
     version: PACK_VERSION,
     app: 'drinkmarble',
+    settings: {
+      diceCount: assets.diceCount,
+      diceFloorColor: assets.diceFloorColor,
+    },
     files,
   };
   zip.file('manifest.json', JSON.stringify(manifest, null, 2));
@@ -97,11 +170,10 @@ export async function exportAssetPack(assets: DrinkmarbleAssets = getAssets()) {
   downloadBlob(zipBlob, `drinkmarble-pack-${stamp}.zip`);
 }
 
-/**
+export async function importAssetPack(file: File): Promise<{
- * ZIP 팩을 읽어 localStorage에 반영한다.
+  assets: DrinkmarbleAssets;
- * manifest.json이 없으면 관례적 파일명(background.*, chessman.*, dice/1.*)을 시도한다.
+  board: BoardConfig;
- */
+}> {
-export async function importAssetPack(file: File): Promise<DrinkmarbleAssets> {
   if (!file.name.toLowerCase().endsWith('.zip')) {
     throw new Error('ZIP 파일만 가져올 수 있습니다.');
   }
@@ -135,7 +207,6 @@ export async function importAssetPack(file: File): Promise<DrinkmarbleAssets> {
       const entry = findEntry(path);
       if (entry) return entry;
     }
-    // 확장자만 다른 경우
     for (const path of candidates) {
       const base = path.replace(/\.[^.]+$/, '');
       const match = Object.keys(zip.files).find(
@@ -160,6 +231,12 @@ export async function importAssetPack(file: File): Promise<DrinkmarbleAssets> {
     'chessman.png',
     'chessman.webp',
   ]);
+  const floorEntry = resolvePath(manifest?.files.diceFloor, [
+    'dice-floor.jpg',
+    'dice-floor.jpeg',
+    'dice-floor.png',
+    'dice-floor.webp',
+  ]);
 
   let imported = 0;
 
@@ -171,23 +248,87 @@ export async function importAssetPack(file: File): Promise<DrinkmarbleAssets> {
     setChessmanAsset(await blobToDataUrl(await manEntry.async('blob')));
     imported += 1;
   }
+  if (floorEntry) {
+    setDiceFloorImage(await blobToDataUrl(await floorEntry.async('blob')));
+    imported += 1;
+  }
 
+  if (manifest?.settings?.diceFloorColor) {
+    setDiceFloorColor(manifest.settings.diceFloorColor);
+    imported += 1;
+  }
+  if (manifest?.settings?.diceCount === 1 || manifest?.settings?.diceCount === 2) {
+    setDiceCount(manifest.settings.diceCount);
+    imported += 1;
+  }
+
+  for (const slot of DICE_SLOTS) {
     for (const face of DICE_FACES) {
-    const faceEntry = resolvePath(manifest?.files.dice?.[face], [
+      const preferred =
+        manifest?.files.diceSets?.[slot]?.[face] ??
+        (slot === 1 ? manifest?.files.dice?.[face] : undefined);
+      const faceEntry = resolvePath(preferred, [
+        `dice/${slot}/${face}.jpg`,
+        `dice/${slot}/${face}.jpeg`,
+        `dice/${slot}/${face}.png`,
+        `dice/${slot}/${face}.webp`,
+        ...(slot === 1
+          ? [
               `dice/${face}.jpg`,
               `dice/${face}.jpeg`,
               `dice/${face}.png`,
               `dice/${face}.webp`,
+            ]
+          : []),
       ]);
       if (faceEntry) {
-      setDiceFaceAsset(face, await blobToDataUrl(await faceEntry.async('blob')));
+        setDiceFaceAsset(slot, face, await blobToDataUrl(await faceEntry.async('blob')));
         imported += 1;
       }
     }
-
-  if (imported === 0) {
-    throw new Error('팩에서 사용할 이미지를 찾지 못했습니다.');
   }
 
-  return getAssets();
+  const boardEntry = resolvePath(manifest?.files.board, ['board.json']);
+  let board = getOrCreateBoardConfig();
+  if (boardEntry) {
+    const text = await boardEntry.async('string');
+    board = normalizeBoardConfig(JSON.parse(text) as BoardConfig);
+    imported += 1;
+  }
+
+  const cellImages: Record<number, string> = {};
+
+  if (manifest?.files.cells) {
+    for (const [indexKey, path] of Object.entries(manifest.files.cells)) {
+      const entry = resolvePath(path);
+      if (!entry) continue;
+      const index = Number(indexKey);
+      if (!Number.isFinite(index)) continue;
+      cellImages[index] = await blobToDataUrl(await entry.async('blob'));
+    }
+  } else {
+    for (const name of Object.keys(zip.files)) {
+      if (zip.files[name].dir) continue;
+      const match = /^cells\/(\d+)\./i.exec(name);
+      if (!match) continue;
+      const entry = zip.file(name);
+      if (!entry) continue;
+      cellImages[Number(match[1])] = await blobToDataUrl(await entry.async('blob'));
+    }
+  }
+
+  if (Object.keys(cellImages).length > 0 || boardEntry) {
+    const cells = board.cells.map((cell, index) => ({
+      ...cell,
+      imageSrc: cellImages[index] ?? cell.imageSrc ?? null,
+    }));
+    board = normalizeBoardConfig({ ...board, cells });
+    setBoardConfig(board);
+  }
+
+  if (imported === 0 && Object.keys(cellImages).length === 0) {
+    throw new Error('팩에서 사용할 데이터를 찾지 못했습니다.');
+  }
+
+  return { assets: getAssets(), board: getOrCreateBoardConfig() };
 }

app/game/asset-storage.ts

@@ -1,30 +1,54 @@
 export type DiceFace = 1 | 2 | 3 | 4 | 5 | 6;
+export type DiceSlot = 1 | 2;
+export type DiceCount = 1 | 2;
+export type DiceFaceMap = Record<DiceFace, string>;
 
 export type DrinkmarbleAssets = {
   background: string;
   chessman: string;
-  dice: Record<DiceFace, string>;
+  diceCount: DiceCount;
+  /** 1번 주사위 면 */
+  dice: DiceFaceMap;
+  /** 2번 주사위 면 */
+  dice2: DiceFaceMap;
+  /** 주사위판 바닥 색 (이미지가 없을 때) */
+  diceFloorColor: string;
+  /** 주사위판 바닥 이미지 (있으면 색 대신 사용) */
+  diceFloorImage: string | null;
 };
 
 const STORAGE_KEY = 'drinkmarble.assets';
+const DICE_FACES: DiceFace[] = [1, 2, 3, 4, 5, 6];
 
-export const DEFAULT_ASSETS: DrinkmarbleAssets = {
+const DEFAULT_DICE: DiceFaceMap = {
-  background: '/background/default.png',
-  chessman: '/chessman/default.png',
-  dice: {
   1: '/dice/1.png',
   2: '/dice/2.png',
   3: '/dice/3.png',
   4: '/dice/4.png',
   5: '/dice/5.png',
   6: '/dice/6.png',
-  },
+};
+
+export const DEFAULT_DICE_FLOOR_COLOR = '#2563eb';
+
+export const DEFAULT_ASSETS: DrinkmarbleAssets = {
+  background: '/background/default.png',
+  chessman: '/chessman/default.png',
+  diceCount: 1,
+  dice: { ...DEFAULT_DICE },
+  dice2: { ...DEFAULT_DICE },
+  diceFloorColor: DEFAULT_DICE_FLOOR_COLOR,
+  diceFloorImage: null,
 };
 
 type StoredAssets = Partial<{
   background: string;
   chessman: string;
-  dice: Partial<Record<DiceFace, string>>;
+  diceCount: DiceCount | number;
+  dice: Partial<DiceFaceMap>;
+  dice2: Partial<DiceFaceMap>;
+  diceFloorColor: string;
+  diceFloorImage: string | null;
 }>;
 
 function readStored(): StoredAssets {
@@ -52,20 +76,47 @@ function writeStored(next: StoredAssets) {
   window.localStorage.setItem(STORAGE_KEY, JSON.stringify(next));
 }
 
+function mergeDiceFaces(
+  stored: Partial<DiceFaceMap> | undefined,
+  fallback: DiceFaceMap,
+): DiceFaceMap {
+  return {
+    1: stored?.[1] || fallback[1],
+    2: stored?.[2] || fallback[2],
+    3: stored?.[3] || fallback[3],
+    4: stored?.[4] || fallback[4],
+    5: stored?.[5] || fallback[5],
+    6: stored?.[6] || fallback[6],
+  };
+}
+
+function normalizeDiceCount(value: unknown): DiceCount {
+  return value === 2 ? 2 : 1;
+}
+
+function normalizeFloorColor(value: unknown): string {
+  if (typeof value !== 'string') return DEFAULT_DICE_FLOOR_COLOR;
+  const trimmed = value.trim();
+  if (/^#[0-9a-fA-F]{6}$/.test(trimmed) || /^#[0-9a-fA-F]{3}$/.test(trimmed)) {
+    return trimmed;
+  }
+  return DEFAULT_DICE_FLOOR_COLOR;
+}
+
 /** 저장된 값이 있으면 쓰고, 없으면 서버 public 기본 경로를 쓴다. */
 export function getAssets(): DrinkmarbleAssets {
   const stored = readStored();
   return {
     background: stored.background || DEFAULT_ASSETS.background,
     chessman: stored.chessman || DEFAULT_ASSETS.chessman,
-    dice: {
+    diceCount: normalizeDiceCount(stored.diceCount),
-      1: stored.dice?.[1] || DEFAULT_ASSETS.dice[1],
+    dice: mergeDiceFaces(stored.dice, DEFAULT_ASSETS.dice),
-      2: stored.dice?.[2] || DEFAULT_ASSETS.dice[2],
+    dice2: mergeDiceFaces(stored.dice2, DEFAULT_ASSETS.dice2),
-      3: stored.dice?.[3] || DEFAULT_ASSETS.dice[3],
+    diceFloorColor: normalizeFloorColor(stored.diceFloorColor),
-      4: stored.dice?.[4] || DEFAULT_ASSETS.dice[4],
+    diceFloorImage:
-      5: stored.dice?.[5] || DEFAULT_ASSETS.dice[5],
+      typeof stored.diceFloorImage === 'string' && stored.diceFloorImage.length > 0
-      6: stored.dice?.[6] || DEFAULT_ASSETS.dice[6],
+        ? stored.diceFloorImage
-    },
+        : null,
   };
 }
 
@@ -79,14 +130,36 @@ export function setChessmanAsset(src: string) {
   writeStored({ ...stored, chessman: src });
 }
 
-export function setDiceFaceAsset(face: DiceFace, src: string) {
+export function setDiceCount(count: DiceCount) {
   const stored = readStored();
+  writeStored({ ...stored, diceCount: normalizeDiceCount(count) });
+}
+
+export function setDiceFaceAsset(slot: DiceSlot, face: DiceFace, src: string) {
+  const stored = readStored();
+  if (slot === 2) {
+    writeStored({
+      ...stored,
+      dice2: { ...stored.dice2, [face]: src },
+    });
+    return;
+  }
   writeStored({
     ...stored,
     dice: { ...stored.dice, [face]: src },
   });
 }
 
+export function setDiceFloorColor(color: string) {
+  const stored = readStored();
+  writeStored({ ...stored, diceFloorColor: normalizeFloorColor(color) });
+}
+
+export function setDiceFloorImage(src: string) {
+  const stored = readStored();
+  writeStored({ ...stored, diceFloorImage: src });
+}
+
 export function clearBackgroundAsset() {
   const stored = readStored();
   const { background: _removed, ...rest } = stored;
@@ -99,31 +172,51 @@ export function clearChessmanAsset() {
   writeStored(rest);
 }
 
-export function clearDiceFaceAsset(face: DiceFace) {
+export function clearDiceFaceAsset(slot: DiceSlot, face: DiceFace) {
   const stored = readStored();
+  if (slot === 2) {
+    if (!stored.dice2) return;
+    const dice2 = { ...stored.dice2 };
+    delete dice2[face];
+    writeStored({ ...stored, dice2 });
+    return;
+  }
   if (!stored.dice) return;
   const dice = { ...stored.dice };
   delete dice[face];
   writeStored({ ...stored, dice });
 }
 
+export function clearDiceFloorColor() {
+  const stored = readStored();
+  const { diceFloorColor: _removed, ...rest } = stored;
+  writeStored(rest);
+}
+
+export function clearDiceFloorImage() {
+  const stored = readStored();
+  const { diceFloorImage: _removed, ...rest } = stored;
+  writeStored(rest);
+}
+
 export function clearAllAssets() {
   if (typeof window === 'undefined') return;
   window.localStorage.removeItem(STORAGE_KEY);
 }
 
 /** boxGeometry material 순서: +X,-X,+Y,-Y,+Z,-Z = 2,5,1,6,3,4 */
-export function getDiceFaceTextureList(assets: DrinkmarbleAssets = getAssets()): string[] {
+export function getDiceFaceTextureList(
-  return [
+  faces: DiceFaceMap = getAssets().dice,
-    assets.dice[2],
+): string[] {
-    assets.dice[5],
+  return [faces[2], faces[5], faces[1], faces[6], faces[3], faces[4]];
-    assets.dice[1],
-    assets.dice[6],
-    assets.dice[3],
-    assets.dice[4],
-  ];
 }
 
+export function getDiceFaceMap(slot: DiceSlot, assets: DrinkmarbleAssets = getAssets()) {
+  return slot === 2 ? assets.dice2 : assets.dice;
+}
+
+export { DICE_FACES };
+
 export function isCustomAsset(src: string, fallback: string) {
   return src !== fallback && src.startsWith('data:');
 }
@@ -133,6 +226,8 @@ export const ASSET_ASPECT = {
   background: { w: 16, h: 9, label: '16:9' },
   chessman: { w: 1, h: 1, label: '1:1' },
   dice: { w: 1, h: 1, label: '1:1' },
+  cell: { w: 1, h: 1, label: '1:1' },
+  diceFloor: { w: 1, h: 1, label: '1:1' },
 } as const;
 
 export type AssetKind = keyof typeof ASSET_ASPECT;

app/game/board-config.ts

@@ -0,0 +1,332 @@
+import type { PlaneCell } from './cell-event';
+
+export const DEFAULT_PLANE_SIZE = { width: 9, height: 7 } as const;
+export const MIN_PLANE_SIZE = 4;
+export const MAX_PLANE_SIZE = 16;
+
+export const CELL_TYPE_PRESETS = [
+  '한잔',
+  '안주',
+  '모두한잔',
+  '두잔',
+  '벌칙1',
+  '벌칙2',
+  '무인도',
+  '역방향',
+  '비행기',
+] as const;
+
+export type CellEventOption = {
+  id: string | null;
+  label: string;
+};
+
+export const CELL_EVENT_OPTIONS: CellEventOption[] = [
+  { id: null, label: '없음' },
+  { id: 'island', label: '무인도' },
+  { id: 'reverse', label: '역방향' },
+  { id: 'airplane', label: '비행기 → 시작' },
+];
+
+/** 저장용 칸 설정 (좌표는 지오메트리에서 합친다) */
+export type BoardCellConfig = {
+  type: string;
+  eventId?: string | null;
+  /** 칸 전용 이미지 (data URL 또는 상대 경로) */
+  imageSrc?: string | null;
+};
+
+export type BoardConfig = {
+  version: number;
+  width: number;
+  height: number;
+  cells: BoardCellConfig[];
+};
+
+const BOARD_STORAGE_KEY = 'drinkmarble.board';
+const BOARD_VERSION = 2;
+
+export function clampPlaneSize(n: number) {
+  return Math.min(MAX_PLANE_SIZE, Math.max(MIN_PLANE_SIZE, Math.round(n)));
+}
+
+export function perimeterLength(width: number, height: number) {
+  return 2 * (width + height - 2);
+}
+
+function randomPresetType() {
+  const pool = CELL_TYPE_PRESETS.filter(
+    (t) => t !== '무인도' && t !== '역방향' && t !== '비행기',
+  );
+  return pool[Math.floor(Math.random() * pool.length)];
+}
+
+/** 시작(좌상)을 제외한 세 모서리 인덱스 */
+function cornerIndices(width: number, height: number) {
+  const w = clampPlaneSize(width);
+  const h = clampPlaneSize(height);
+  return {
+    topRight: w - 1,
+    bottomRight: w + h - 2,
+    bottomLeft: 2 * w + h - 3,
+  };
+}
+
+function defaultSpecials(width: number, height: number): Record<number, BoardCellConfig> {
+  if (perimeterLength(width, height) < 8) return {};
+  const { topRight, bottomRight, bottomLeft } = cornerIndices(width, height);
+  return {
+    [topRight]: { type: '무인도', eventId: 'island' },
+    [bottomRight]: { type: '역방향', eventId: 'reverse' },
+    [bottomLeft]: { type: '비행기', eventId: 'airplane' },
+  };
+}
+
+/** 시계방향 둘레 좌표만 만든다. */
+export function buildPerimeterGeometry(
+  width: number,
+  height: number,
+): { id: number; x: number; y: number }[] {
+  const w = clampPlaneSize(width);
+  const h = clampPlaneSize(height);
+  const cells: { id: number; x: number; y: number }[] = [];
+  let id = 0;
+
+  for (let x = 0; x < w; x++) {
+    cells.push({ id: id++, x, y: 0 });
+  }
+  for (let y = 1; y < h; y++) {
+    cells.push({ id: id++, x: w - 1, y });
+  }
+  for (let x = w - 2; x >= 0; x--) {
+    cells.push({ id: id++, x, y: h - 1 });
+  }
+  for (let y = h - 2; y >= 1; y--) {
+    cells.push({ id: id++, x: 0, y });
+  }
+
+  return cells;
+}
+
+export function createRandomBoardConfig(
+  width: number = DEFAULT_PLANE_SIZE.width,
+  height: number = DEFAULT_PLANE_SIZE.height,
+): BoardConfig {
+  const w = clampPlaneSize(width);
+  const h = clampPlaneSize(height);
+  const geo = buildPerimeterGeometry(w, h);
+  const specials = defaultSpecials(w, h);
+  const cells: BoardCellConfig[] = geo.map((_, index) => {
+    if (index === 0) return { type: '시작', eventId: null, imageSrc: null };
+    if (specials[index]) return { ...specials[index], imageSrc: null };
+    return { type: randomPresetType(), eventId: null, imageSrc: null };
+  });
+  return { version: BOARD_VERSION, width: w, height: h, cells };
+}
+
+function sanitizeCell(src: BoardCellConfig | undefined, fallback: BoardCellConfig): BoardCellConfig {
+  if (!src || typeof src.type !== 'string' || src.type.trim() === '') {
+    return { ...fallback };
+  }
+  const eventId =
+    src.eventId === undefined
+      ? null
+      : src.eventId === null || src.eventId === ''
+        ? null
+        : String(src.eventId);
+  const imageSrc =
+    typeof src.imageSrc === 'string' && src.imageSrc.length > 0 ? src.imageSrc : null;
+  return { type: src.type.trim(), eventId, imageSrc };
+}
+
+export function normalizeBoardConfig(input: BoardConfig | null | undefined): BoardConfig {
+  const width = clampPlaneSize(input?.width ?? DEFAULT_PLANE_SIZE.width);
+  const height = clampPlaneSize(input?.height ?? DEFAULT_PLANE_SIZE.height);
+  const geoLen = perimeterLength(width, height);
+  const base = createRandomBoardConfig(width, height);
+
+  if (!input?.cells || !Array.isArray(input.cells)) {
+    return base;
+  }
+
+  const cells: BoardCellConfig[] = [];
+  for (let i = 0; i < geoLen; i++) {
+    cells.push(sanitizeCell(input.cells[i], base.cells[i]));
+  }
+
+  cells[0] = { type: '시작', eventId: null, imageSrc: cells[0]?.imageSrc ?? null };
+  return { version: BOARD_VERSION, width, height, cells };
+}
+
+export function readStoredBoard(): BoardConfig | null {
+  if (typeof window === 'undefined') return null;
+  try {
+    const raw = window.localStorage.getItem(BOARD_STORAGE_KEY);
+    if (!raw) return null;
+    return normalizeBoardConfig(JSON.parse(raw) as BoardConfig);
+  } catch {
+    return null;
+  }
+}
+
+export function writeStoredBoard(config: BoardConfig) {
+  if (typeof window === 'undefined') return;
+  const normalized = normalizeBoardConfig(config);
+  window.localStorage.setItem(BOARD_STORAGE_KEY, JSON.stringify(normalized));
+}
+
+export function getOrCreateBoardConfig(): BoardConfig {
+  const existing = readStoredBoard();
+  if (existing) return existing;
+  const created = createRandomBoardConfig();
+  writeStoredBoard(created);
+  return created;
+}
+
+export function setBoardConfig(config: BoardConfig) {
+  writeStoredBoard(config);
+}
+
+export function clearBoardConfig() {
+  if (typeof window === 'undefined') return;
+  window.localStorage.removeItem(BOARD_STORAGE_KEY);
+}
+
+export function randomizeAndSaveBoard(
+  width?: number,
+  height?: number,
+  current = getOrCreateBoardConfig(),
+): BoardConfig {
+  const created = createRandomBoardConfig(
+    width ?? current.width,
+    height ?? current.height,
+  );
+  writeStoredBoard(created);
+  return created;
+}
+
+/** 판 크기를 바꾸고, 가능한 칸 설정을 비율에 맞게 이어받는다. */
+export function resizeBoardConfig(
+  width: number,
+  height: number,
+  current = getOrCreateBoardConfig(),
+): BoardConfig {
+  const w = clampPlaneSize(width);
+  const h = clampPlaneSize(height);
+  if (w === current.width && h === current.height) {
+    return normalizeBoardConfig(current);
+  }
+
+  const nextLen = perimeterLength(w, h);
+  const prev = normalizeBoardConfig(current);
+  const cells: BoardCellConfig[] = [];
+
+  for (let i = 0; i < nextLen; i++) {
+    if (i === 0) {
+      cells.push({
+        type: '시작',
+        eventId: null,
+        imageSrc: prev.cells[0]?.imageSrc ?? null,
+      });
+      continue;
+    }
+    const mapped =
+      prev.cells.length <= 1
+        ? 0
+        : Math.min(
+            prev.cells.length - 1,
+            Math.round((i / (nextLen - 1)) * (prev.cells.length - 1)),
+          );
+    const src = prev.cells[mapped] ?? prev.cells[1];
+    cells.push({
+      type: src?.type && src.type !== '시작' ? src.type : randomPresetType(),
+      eventId: src?.eventId ?? null,
+      imageSrc: src?.imageSrc ?? null,
+    });
+  }
+
+  const next = { version: BOARD_VERSION, width: w, height: h, cells };
+  writeStoredBoard(next);
+  return next;
+}
+
+export function updateBoardCell(
+  index: number,
+  patch: Partial<BoardCellConfig>,
+  current = getOrCreateBoardConfig(),
+): BoardConfig {
+  if (index < 0 || index >= current.cells.length) return current;
+  const cells = current.cells.map((cell, i) => {
+    if (i !== index) return cell;
+    if (i === 0) {
+      return {
+        type: '시작',
+        eventId: null,
+        imageSrc:
+          patch.imageSrc === undefined
+            ? cell.imageSrc ?? null
+            : patch.imageSrc === ''
+              ? null
+              : patch.imageSrc,
+      };
+    }
+    return {
+      type: patch.type?.trim() || cell.type,
+      eventId:
+        patch.eventId === undefined
+          ? cell.eventId ?? null
+          : patch.eventId === ''
+            ? null
+            : patch.eventId,
+      imageSrc:
+        patch.imageSrc === undefined
+          ? cell.imageSrc ?? null
+          : patch.imageSrc === ''
+            ? null
+            : patch.imageSrc,
+    };
+  });
+  const next = {
+    version: BOARD_VERSION,
+    width: current.width,
+    height: current.height,
+    cells,
+  };
+  writeStoredBoard(next);
+  return next;
+}
+
+export function buildPlaneCells(config: BoardConfig = getOrCreateBoardConfig()): PlaneCell[] {
+  const normalized = normalizeBoardConfig(config);
+  const geo = buildPerimeterGeometry(normalized.width, normalized.height);
+  return geo.map((g, index) => ({
+    id: g.id,
+    x: g.x,
+    y: g.y,
+    type: normalized.cells[index]?.type ?? (index === 0 ? '시작' : '한잔'),
+    eventId: index === 0 ? null : (normalized.cells[index]?.eventId ?? null),
+    imageSrc: normalized.cells[index]?.imageSrc ?? null,
+  }));
+}
+
+export function cellColorFor(eventId: string | null | undefined, index: number) {
+  if (index === 0) return '#059669';
+  switch (eventId) {
+    case 'island':
+      return '#0f766e';
+    case 'reverse':
+      return '#7c3aed';
+    case 'airplane':
+      return '#0284c7';
+    default:
+      return '#e11d48';
+  }
+}
+
+/** 주사위 UI를 안쪽 빈 칸에 배치할 때 쓰는 span (1~2) */
+export function diceAreaSpan(width: number, height: number) {
+  return Math.min(2, Math.max(1, width - 2), Math.max(1, height - 2));
+}
+
+/** 하위 호환: 예전 PLANE_SIZE 참조 */
+export const PLANE_SIZE = DEFAULT_PLANE_SIZE;

app/game/cell-event.ts

@@ -8,6 +8,8 @@ export type PlaneCell = {
   type: string;
   /** 효과가 있을 때만 설정. 없으면 착지 시 아무 일도 없음 */
   eventId?: string | null;
+  /** 칸 이미지 (없으면 텍스트만) */
+  imageSrc?: string | null;
 };
 
 export type TurnContext = {

app/game/chessman.ts

@@ -46,14 +46,15 @@ export class Chessman {
 
   /**
    * 무인도 상태에서의 주사위 처리.
-   * - escape: 6(또는 escapeOn)으로 탈출 → 이후 정상 이동
+   * - escape: escapeOn(기본 6)이 한 면이라도 나오면 탈출 → 이후 정상 이동
    * - wait: 턴 소모 후 대기 (turnsLeft 0이면 자동 해제, 이번 턴은 이동 없음)
    * - free: 이미 무인도 아님
    */
-  resolveIslandRoll(roll: number): 'escape' | 'wait' | 'free' {
+  resolveIslandRoll(roll: number, faces?: number[]): 'escape' | 'wait' | 'free' {
     if (!this.island) return 'free';
 
-    if (roll === this.island.escapeOn) {
+    const values = faces && faces.length > 0 ? faces : [roll];
+    if (values.some((value) => value === this.island!.escapeOn)) {
       this.island = null;
       return 'escape';
     }

app/game/dice.tsx

@@ -14,8 +14,15 @@ import {
   TextureLoader,
   Vector3,
   type OrthographicCamera,
+  type Texture,
 } from 'three';
-import { getDiceFaceTextureList } from './asset-storage';
+import {
+  DEFAULT_ASSETS,
+  DEFAULT_DICE_FLOOR_COLOR,
+  getAssets,
+  getDiceFaceTextureList,
+  type DiceCount,
+} from './asset-storage';
 
 const FLOOR_SIZE = 6;
 const FLOOR_HALF = FLOOR_SIZE / 2;
@@ -27,15 +34,7 @@ const WALL_HALF_H = WALL_HEIGHT / 2;
 const STILL_SPEED_SQ = 0.05;
 const STILL_FRAMES = 18;
 
-// boxGeometry material 순서: +X, -X, +Y, -Y, +Z, -Z (기본 경로, 런타임에 localStorage로 교체)
+const DEFAULT_DICE_FACE_TEXTURES = getDiceFaceTextureList(DEFAULT_ASSETS.dice);
-const DEFAULT_DICE_FACE_TEXTURES = [
-  '/dice/2.png',
-  '/dice/5.png',
-  '/dice/1.png',
-  '/dice/6.png',
-  '/dice/3.png',
-  '/dice/4.png',
-] as const;
 
 // 결과 판정: 로컬 법선이 월드 +Y에 가장 가까운 면
 const DICE_FACES = [
@@ -51,6 +50,13 @@ const _quat = new Quaternion();
 const _normal = new Vector3();
 const WORLD_UP = new Vector3(0, 1, 0);
 
+export type DiceRollResult = {
+  /** 이동에 쓰는 합 */
+  sum: number;
+  /** 각 주사위 윗면 */
+  faces: number[];
+};
+
 function readTopFace(body: RapierRigidBody): number {
   const r = body.rotation();
   _quat.set(r.x, r.y, r.z, r.w);
@@ -127,36 +133,104 @@ function DiceMesh({ faceUrls }: { faceUrls: string[] }) {
   );
 }
 
+function FloorMesh({
+  color,
+  imageSrc,
+}: {
+  color: string;
+  imageSrc: string | null;
+}) {
+  const texture = useLoader(
+    TextureLoader,
+    imageSrc ?? '/background/default.png',
+  ) as Texture;
+
+  useLayoutEffect(() => {
+    if (!imageSrc) return;
+    texture.colorSpace = SRGBColorSpace;
+    texture.anisotropy = 8;
+    texture.needsUpdate = true;
+  }, [imageSrc, texture]);
+
+  return (
+    <mesh rotation={[-Math.PI / 2, 0, 0]}>
+      <planeGeometry args={[FLOOR_SIZE, FLOOR_SIZE]} />
+      {imageSrc ? (
+        <meshBasicMaterial map={texture} />
+      ) : (
+        <meshBasicMaterial color={color} />
+      )}
+    </mesh>
+  );
+}
+
+function FloorSurface({
+  color,
+  imageSrc,
+}: {
+  color: string;
+  imageSrc: string | null;
+}) {
+  if (!imageSrc) {
+    return (
+      <mesh rotation={[-Math.PI / 2, 0, 0]}>
+        <planeGeometry args={[FLOOR_SIZE, FLOOR_SIZE]} />
+        <meshBasicMaterial color={color} />
+      </mesh>
+    );
+  }
+
+  return (
+    <Suspense
+      fallback={
+        <mesh rotation={[-Math.PI / 2, 0, 0]}>
+          <planeGeometry args={[FLOOR_SIZE, FLOOR_SIZE]} />
+          <meshBasicMaterial color={color} />
+        </mesh>
+      }
+    >
+      <FloorMesh color={color} imageSrc={imageSrc} />
+    </Suspense>
+  );
+}
+
+function isBodyStill(body: RapierRigidBody) {
+  const lv = body.linvel();
+  const av = body.angvel();
+  const speedSq =
+    lv.x * lv.x + lv.y * lv.y + lv.z * lv.z + av.x * av.x + av.y * av.y + av.z * av.z;
+  return speedSq < STILL_SPEED_SQ || body.isSleeping();
+}
+
 function DiceSettleWatcher({
-  diceRef,
+  diceRefs,
   rolling,
   onSettled,
 }: {
-  diceRef: React.RefObject<RapierRigidBody | null>;
+  diceRefs: React.RefObject<RapierRigidBody | null>[];
   rolling: boolean;
-  onSettled: (value: number) => void;
+  onSettled: (result: DiceRollResult) => void;
 }) {
   const stillFrames = useRef(0);
   const reported = useRef(false);
 
   useFrame(() => {
-    const body = diceRef.current;
+    if (!rolling) {
-    if (!body || !rolling) {
       stillFrames.current = 0;
       reported.current = false;
       return;
     }
 
-    const lv = body.linvel();
+    const bodies = diceRefs.map((ref) => ref.current);
-    const av = body.angvel();
+    if (bodies.some((body) => !body)) return;
-    const speedSq =
-      lv.x * lv.x + lv.y * lv.y + lv.z * lv.z + av.x * av.x + av.y * av.y + av.z * av.z;
 
-    if (speedSq < STILL_SPEED_SQ || body.isSleeping()) {
+    if (bodies.every((body) => isBodyStill(body!))) {
       stillFrames.current += 1;
       if (stillFrames.current >= STILL_FRAMES && !reported.current) {
         reported.current = true;
-        onSettled(readTopFace(body));
+        const faces = bodies.map((body) => readTopFace(body!));
+        const sum = faces.reduce((a, b) => a + b, 0);
+        onSettled({ sum, faces });
       }
     } else {
       stillFrames.current = 0;
@@ -167,16 +241,24 @@ function DiceSettleWatcher({
 }
 
 function RapierDiceExample({
-  diceRef,
+  diceRefs,
+  diceCount,
   rolling,
   onSettled,
-  faceUrls,
+  faceUrlSets,
+  floorColor,
+  floorImage,
 }: {
-  diceRef: React.RefObject<RapierRigidBody | null>;
+  diceRefs: React.RefObject<RapierRigidBody | null>[];
+  diceCount: DiceCount;
   rolling: boolean;
-  onSettled: (value: number) => void;
+  onSettled: (result: DiceRollResult) => void;
-  faceUrls: string[];
+  faceUrlSets: string[][];
+  floorColor: string;
+  floorImage: string | null;
 }) {
+  const spawnX = diceCount === 2 ? [-0.85, 0.85] : [0];
+
   return (
     <Canvas
       orthographic
@@ -189,28 +271,39 @@ function RapierDiceExample({
       <directionalLight position={[4, 10, 2]} intensity={0.9} />
       <Physics>
         <RigidBody type="fixed" colliders={false} position={[0, 0, 0]}>
-          <mesh rotation={[-Math.PI / 2, 0, 0]}>
+          <FloorSurface
-            <planeGeometry args={[FLOOR_SIZE, FLOOR_SIZE]} />
+            key={`${floorColor}|${floorImage ?? ''}`}
-            <meshBasicMaterial color="blue" />
+            color={floorColor}
-          </mesh>
+            imageSrc={floorImage}
+          />
           <CuboidCollider args={[FLOOR_HALF, 0.05, FLOOR_HALF]} position={[0, -0.05, 0]} />
           <InvisibleWalls />
         </RigidBody>
 
+        {spawnX.map((x, index) => (
           <RigidBody
-          ref={diceRef}
+            key={`die-${index}-${diceCount}`}
+            ref={diceRefs[index]}
             type="dynamic"
-          position={[0, 4, 0]}
+            position={[x, 4, index === 0 ? 0 : 0.15]}
             colliders="cuboid"
             restitution={0.2}
             friction={0.6}
           >
             <Suspense fallback={null}>
-            <DiceMesh key={faceUrls.join('|')} faceUrls={faceUrls} />
+              <DiceMesh
+                key={faceUrlSets[index]?.join('|') ?? index}
+                faceUrls={faceUrlSets[index] ?? DEFAULT_DICE_FACE_TEXTURES}
+              />
             </Suspense>
           </RigidBody>
+        ))}
 
-        <DiceSettleWatcher diceRef={diceRef} rolling={rolling} onSettled={onSettled} />
+        <DiceSettleWatcher
+          diceRefs={diceRefs.slice(0, diceCount)}
+          rolling={rolling}
+          onSettled={onSettled}
+        />
       </Physics>
     </Canvas>
   );
@@ -230,27 +323,48 @@ function rollDice(body: RapierRigidBody | null) {
   );
 }
 
+function formatResult(result: DiceRollResult | null) {
+  if (!result) return '결과: —';
+  if (result.faces.length <= 1) return `결과: ${result.sum}`;
+  return `결과: ${result.faces.join(' + ')} = ${result.sum}`;
+}
+
 export default function Dice({
   onRolled,
   disabled = false,
 }: {
-  onRolled?: (value: number) => void;
+  onRolled?: (result: DiceRollResult) => void;
   disabled?: boolean;
 }) {
-  const diceRef = useRef<RapierRigidBody>(null);
+  const diceRefA = useRef<RapierRigidBody>(null);
+  const diceRefB = useRef<RapierRigidBody>(null);
+  const diceRefs = [diceRefA, diceRefB];
   const [rolling, setRolling] = useState(false);
-  const [result, setResult] = useState<number | null>(null);
+  const [result, setResult] = useState<DiceRollResult | null>(null);
-  const [faceUrls, setFaceUrls] = useState<string[]>([...DEFAULT_DICE_FACE_TEXTURES]);
+  const [diceCount, setDiceCount] = useState<DiceCount>(1);
+  const [faceUrlSets, setFaceUrlSets] = useState<string[][]>([
+    [...DEFAULT_DICE_FACE_TEXTURES],
+  ]);
+  const [floorColor, setFloorColor] = useState(DEFAULT_DICE_FLOOR_COLOR);
+  const [floorImage, setFloorImage] = useState<string | null>(null);
 
   useEffect(() => {
-    setFaceUrls(getDiceFaceTextureList());
+    const assets = getAssets();
+    setDiceCount(assets.diceCount);
+    setFaceUrlSets(
+      assets.diceCount === 2
+        ? [getDiceFaceTextureList(assets.dice), getDiceFaceTextureList(assets.dice2)]
+        : [getDiceFaceTextureList(assets.dice)],
+    );
+    setFloorColor(assets.diceFloorColor);
+    setFloorImage(assets.diceFloorImage);
   }, []);
 
   const onSettled = useCallback(
-    (value: number) => {
+    (next: DiceRollResult) => {
-      setResult(value);
+      setResult(next);
       setRolling(false);
-      onRolled?.(value);
+      onRolled?.(next);
     },
     [onRolled],
   );
@@ -261,10 +375,13 @@ export default function Dice({
     <div className="relative h-full w-full" style={{ containerType: 'size' }}>
       <div className="absolute top-0 left-0 aspect-square w-[min(100%,100cqh)]">
         <RapierDiceExample
-          diceRef={diceRef}
+          diceRefs={diceRefs}
+          diceCount={diceCount}
           rolling={rolling}
           onSettled={onSettled}
-          faceUrls={faceUrls}
+          faceUrlSets={faceUrlSets}
+          floorColor={floorColor}
+          floorImage={floorImage}
         />
         <button
           type="button"
@@ -273,7 +390,9 @@ export default function Dice({
           onClick={() => {
             setResult(null);
             setRolling(true);
-            rollDice(diceRef.current);
+            for (let i = 0; i < diceCount; i++) {
+              rollDice(diceRefs[i].current);
+            }
           }}
         >
           Roll
@@ -283,9 +402,7 @@ export default function Dice({
             ? '굴리는 중…'
             : disabled
               ? '이동 중…'
-              : result != null
+              : formatResult(result)}
-                ? `결과: ${result}`
-                : '결과: —'}
         </div>
       </div>
     </div>

app/game/diceplane.tsx

@@ -4,86 +4,32 @@ import { useCallback, useEffect, useRef, useState } from 'react';
 import Dice from './dice';
 import { Chessman } from './chessman';
 import ChessmanPiece from './chessman-piece';
-import {
+import { applyLandEvent, type PlaneCell } from './cell-event';
-  applyLandEvent,
-  type PlaneCell,
-} from './cell-event';
 import { getAssets } from './asset-storage';
+import {
+  buildPlaneCells,
+  cellColorFor,
+  diceAreaSpan,
+  getOrCreateBoardConfig,
+} from './board-config';
 
-const PLANE_SIZE = { width: 9, height: 7 } as const;
 const STEP_MS = 280;
 
-const CELL_TYPES = ['한잔', '안주', '모두한잔', '두잔', '벌칙1', '벌칙2'] as const;
-
-/** 특수 칸 배치 (28칸 기준 인덱스) */
-const SPECIAL_CELLS: Record<number, { type: string; eventId: string }> = {
-  8: { type: '무인도', eventId: 'island' },
-  14: { type: '역방향', eventId: 'reverse' },
-  22: { type: '비행기', eventId: 'airplane' }, // → 시작(0)
-};
-
-function randomType() {
-  return CELL_TYPES[Math.floor(Math.random() * CELL_TYPES.length)];
-}
-
 function cellLabel(cell: PlaneCell | undefined, index: number) {
   if (!cell) return '';
   return index === 0 ? '시작' : cell.type;
 }
 
-function cellColor(cell: PlaneCell, index: number) {
-  if (index === 0) return '#059669';
-  switch (cell.eventId) {
-    case 'island':
-      return '#0f766e';
-    case 'reverse':
-      return '#7c3aed';
-    case 'airplane':
-      return '#0284c7';
-    default:
-      return '#e11d48';
-  }
-}
-
-/** 시계방향 둘레 칸. 모서리는 한 번만 넣어서 9x7 기준 28칸이 된다. */
-function buildPerimeter(width: number, height: number, assignType: () => string): PlaneCell[] {
-  const cells: PlaneCell[] = [];
-  let id = 0;
-
-  for (let x = 0; x < width; x++) {
-    cells.push({ id: id++, x, y: 0, type: assignType() });
-  }
-  for (let y = 1; y < height; y++) {
-    cells.push({ id: id++, x: width - 1, y, type: assignType() });
-  }
-  for (let x = width - 2; x >= 0; x--) {
-    cells.push({ id: id++, x, y: height - 1, type: assignType() });
-  }
-  for (let y = height - 2; y >= 1; y--) {
-    cells.push({ id: id++, x: 0, y, type: assignType() });
-  }
-
-  if (cells[0]) {
-    cells[0].type = '시작';
-    cells[0].eventId = null;
-  }
-
-  for (const [indexText, special] of Object.entries(SPECIAL_CELLS)) {
-    const index = Number(indexText);
-    if (cells[index]) {
-      cells[index].type = special.type;
-      cells[index].eventId = special.eventId;
-    }
-  }
-
-  return cells;
-}
-
 export default function DicePlane() {
-  const [dicePlaneArray, setDicePlaneArray] = useState(() =>
+  const initial = getOrCreateBoardConfig();
-    buildPerimeter(PLANE_SIZE.width, PLANE_SIZE.height, () => 'none'),
+  const [planeSize, setPlaneSize] = useState({
+    width: initial.width,
+    height: initial.height,
+  });
+  const [dicePlaneArray, setDicePlaneArray] = useState<PlaneCell[]>(() =>
+    buildPlaneCells(initial),
   );
-  const chessmanRef = useRef(new Chessman(28));
+  const chessmanRef = useRef(new Chessman(initial.cells.length));
   const boardRef = useRef(dicePlaneArray);
   const [chessmanIndex, setChessmanIndex] = useState(0);
   const [chessmanSrc, setChessmanSrc] = useState('/chessman/default.png');
@@ -96,9 +42,11 @@ export default function DicePlane() {
   const moveTimerRef = useRef<ReturnType<typeof setTimeout> | null>(null);
 
   useEffect(() => {
-    const cells = buildPerimeter(PLANE_SIZE.width, PLANE_SIZE.height, randomType);
+    const board = getOrCreateBoardConfig();
+    const cells = buildPlaneCells(board);
     chessmanRef.current = new Chessman(cells.length, 0);
     boardRef.current = cells;
+    setPlaneSize({ width: board.width, height: board.height });
     setChessmanIndex(0);
     setChessmanSrc(getAssets().chessman);
     setHopKey(0);
@@ -180,15 +128,15 @@ export default function DicePlane() {
   );
 
   const onDiceRolled = useCallback(
-    (value: number) => {
+    (rollResult: { sum: number; faces: number[] }) => {
-      const roll = Math.max(0, Math.trunc(value));
+      const roll = Math.max(0, Math.trunc(rollResult.sum));
       if (roll === 0) return;
 
       setLandedLabel(null);
       const man = chessmanRef.current;
 
       if (man.isOnIsland) {
-        const outcome = man.resolveIslandRoll(roll);
+        const outcome = man.resolveIslandRoll(roll, rollResult.faces);
         setIslandTurnsLeft(man.islandTurnsLeft);
         if (outcome === 'wait') {
           showBanner(
@@ -198,7 +146,6 @@ export default function DicePlane() {
           );
           return;
         }
-        // escape with 6
         showBanner('무인도 탈출!');
       }
 
@@ -208,14 +155,15 @@ export default function DicePlane() {
   );
 
   const chessmanCell = dicePlaneArray[chessmanIndex] ?? dicePlaneArray[0];
+  const diceSpan = diceAreaSpan(planeSize.width, planeSize.height);
 
   return (
     <div style={{ position: 'relative', width: '100%', height: '100%' }}>
       <div
         style={{
           display: 'grid',
-          gridTemplateColumns: `repeat(${PLANE_SIZE.width}, minmax(0, 1fr))`,
+          gridTemplateColumns: `repeat(${planeSize.width}, minmax(0, 1fr))`,
-          gridTemplateRows: `repeat(${PLANE_SIZE.height}, minmax(0, 1fr))`,
+          gridTemplateRows: `repeat(${planeSize.height}, minmax(0, 1fr))`,
           gap: 'clamp(6px, 1vw, 12px)',
           padding: 'clamp(8px, 1.2vw, 16px)',
           width: '100%',
@@ -235,7 +183,10 @@ export default function DicePlane() {
                 display: 'flex',
                 alignItems: 'center',
                 justifyContent: 'center',
-                backgroundColor: cellColor(plane, index),
+                backgroundColor: cellColorFor(plane.eventId, index),
+                backgroundImage: plane.imageSrc ? `url(${plane.imageSrc})` : undefined,
+                backgroundSize: 'cover',
+                backgroundPosition: 'center',
                 color: 'white',
                 borderRadius: 8,
                 fontSize: 'clamp(11px, 1.6vw, 16px)',
@@ -250,6 +201,7 @@ export default function DicePlane() {
                 transform: isLanded ? 'scale(1.04)' : undefined,
                 transition: 'box-shadow 180ms ease, transform 180ms ease',
                 zIndex: isLanded ? 4 : undefined,
+                textShadow: plane.imageSrc ? '0 1px 3px rgba(0,0,0,0.85)' : undefined,
               }}
             >
               {isStart ? '시작' : plane.type}
@@ -268,8 +220,8 @@ export default function DicePlane() {
 
         <div
           style={{
-            gridColumn: '2 / 4',
+            gridColumn: `2 / ${2 + diceSpan}`,
-            gridRow: '2 / 4',
+            gridRow: `2 / ${2 + diceSpan}`,
             minWidth: 0,
             minHeight: 0,
             zIndex: 6,

app/page.tsx

@@ -5,21 +5,43 @@ import { useEffect, useRef, useState } from 'react';
 import {
   ASSET_ASPECT,
   DEFAULT_ASSETS,
+  DEFAULT_DICE_FLOOR_COLOR,
+  DICE_FACES,
+  type DiceCount,
   type DiceFace,
+  type DiceSlot,
   type DrinkmarbleAssets,
   clearAllAssets,
   clearBackgroundAsset,
   clearChessmanAsset,
   clearDiceFaceAsset,
+  clearDiceFloorColor,
+  clearDiceFloorImage,
   fileToAssetDataUrl,
   getAssets,
   setBackgroundAsset,
   setChessmanAsset,
+  setDiceCount,
   setDiceFaceAsset,
+  setDiceFloorColor,
+  setDiceFloorImage,
 } from './game/asset-storage';
 import { exportAssetPack, importAssetPack } from './game/asset-pack';
-
+import {
-const DICE_FACES: DiceFace[] = [1, 2, 3, 4, 5, 6];
+  type BoardConfig,
+  CELL_EVENT_OPTIONS,
+  CELL_TYPE_PRESETS,
+  MAX_PLANE_SIZE,
+  MIN_PLANE_SIZE,
+  buildPerimeterGeometry,
+  cellColorFor,
+  clearBoardConfig,
+  getOrCreateBoardConfig,
+  perimeterLength,
+  randomizeAndSaveBoard,
+  resizeBoardConfig,
+  updateBoardCell,
+} from './game/board-config';
 
 function AssetThumb({
   src,
@@ -81,8 +103,221 @@ function AssetThumb({
   );
 }
 
+function BoardEditor({
+  board,
+  onChange,
+}: {
+  board: BoardConfig;
+  onChange: (next: BoardConfig) => void;
+}) {
+  const geo = buildPerimeterGeometry(board.width, board.height);
+  const [selected, setSelected] = useState(1);
+  const cellImageInputRef = useRef<HTMLInputElement>(null);
+
+  useEffect(() => {
+    if (selected >= board.cells.length) {
+      setSelected(Math.min(1, board.cells.length - 1));
+    }
+  }, [board.cells.length, selected]);
+
+  const selectedCell = board.cells[selected];
+  const cellCount = perimeterLength(board.width, board.height);
+
+  const applySize = (width: number, height: number) => {
+    onChange(resizeBoardConfig(width, height, board));
+  };
+
+  const onCellImagePick = async (file: File) => {
+    const aspect = ASSET_ASPECT.cell;
+    const dataUrl = await fileToAssetDataUrl(file, {
+      aspectW: aspect.w,
+      aspectH: aspect.h,
+      maxW: 512,
+      maxH: 512,
+      quality: 0.88,
+    });
+    onChange(updateBoardCell(selected, { imageSrc: dataUrl }, board));
+  };
+
+  return (
+    <div className="flex flex-col gap-4 rounded-xl border border-white/10 bg-white/5 p-4">
+      <div className="flex flex-wrap items-center justify-between gap-2">
+        <div>
+          <h3 className="text-sm font-semibold text-white">주사위판 칸 (board)</h3>
+          <p className="text-[11px] text-white/50">
+            가로·세로로 판 크기를 바꾸고, 칸마다 이름·효과·이미지를 설정합니다. 0번(시작) 이름은 고정입니다.
+          </p>
+        </div>
+        <button
+          type="button"
+          className="rounded bg-violet-700 px-3 py-1.5 text-xs font-medium text-white hover:bg-violet-600"
+          onClick={() => onChange(randomizeAndSaveBoard(board.width, board.height, board))}
+        >
+          랜덤 다시 배치
+        </button>
+      </div>
+
+      <div className="flex flex-wrap items-end gap-3 rounded-lg bg-black/25 p-3">
+        <div className="flex flex-col gap-1">
+          <label className="text-xs text-white/60">가로 (칸)</label>
+          <input
+            type="number"
+            min={MIN_PLANE_SIZE}
+            max={MAX_PLANE_SIZE}
+            value={board.width}
+            onChange={(e) => applySize(Number(e.target.value), board.height)}
+            className="w-20 rounded border border-white/15 bg-black/40 px-2 py-1.5 text-sm text-white"
+          />
+        </div>
+        <div className="flex flex-col gap-1">
+          <label className="text-xs text-white/60">세로 (칸)</label>
+          <input
+            type="number"
+            min={MIN_PLANE_SIZE}
+            max={MAX_PLANE_SIZE}
+            value={board.height}
+            onChange={(e) => applySize(board.width, Number(e.target.value))}
+            className="w-20 rounded border border-white/15 bg-black/40 px-2 py-1.5 text-sm text-white"
+          />
+        </div>
+        <p className="pb-1.5 text-xs text-white/50">
+          {MIN_PLANE_SIZE}~{MAX_PLANE_SIZE} · 둘레 {cellCount}칸
+        </p>
+      </div>
+
+      <div
+        className="grid gap-1"
+        style={{
+          gridTemplateColumns: `repeat(${board.width}, minmax(0, 1fr))`,
+          gridTemplateRows: `repeat(${board.height}, minmax(0, 1fr))`,
+        }}
+      >
+        {geo.map((g, index) => {
+          const cell = board.cells[index];
+          const active = selected === index;
+          return (
+            <button
+              key={g.id}
+              type="button"
+              title={`#${index} ${cell?.type ?? ''}`}
+              onClick={() => setSelected(index)}
+              className="min-h-10 rounded px-0.5 text-[10px] font-semibold text-white sm:text-[11px]"
+              style={{
+                gridColumn: g.x + 1,
+                gridRow: g.y + 1,
+                backgroundColor: cellColorFor(cell?.eventId, index),
+                backgroundImage: cell?.imageSrc ? `url(${cell.imageSrc})` : undefined,
+                backgroundSize: 'cover',
+                backgroundPosition: 'center',
+                textShadow: cell?.imageSrc ? '0 1px 2px rgba(0,0,0,0.9)' : undefined,
+                outline: active ? '2px solid #fde68a' : undefined,
+                outlineOffset: 1,
+              }}
+            >
+              {index === 0 ? '시작' : cell?.type}
+            </button>
+          );
+        })}
+      </div>
+
+      {selectedCell && (
+        <div className="grid gap-3 rounded-lg bg-black/25 p-3 sm:grid-cols-2">
+          <div className="flex flex-col gap-1">
+            <label className="text-xs text-white/60">칸 #{selected} 이름</label>
+            <input
+              type="text"
+              list="cell-type-presets"
+              disabled={selected === 0}
+              value={selected === 0 ? '시작' : selectedCell.type}
+              onChange={(e) => onChange(updateBoardCell(selected, { type: e.target.value }, board))}
+              className="rounded border border-white/15 bg-black/40 px-2 py-1.5 text-sm text-white disabled:opacity-50"
+            />
+            <datalist id="cell-type-presets">
+              {CELL_TYPE_PRESETS.map((t) => (
+                <option key={t} value={t} />
+              ))}
+            </datalist>
+          </div>
+          <div className="flex flex-col gap-1">
+            <label className="text-xs text-white/60">효과</label>
+            <select
+              disabled={selected === 0}
+              value={selectedCell.eventId ?? ''}
+              onChange={(e) => {
+                const value = e.target.value;
+                onChange(
+                  updateBoardCell(
+                    selected,
+                    { eventId: value === '' ? null : value },
+                    board,
+                  ),
+                );
+              }}
+              className="rounded border border-white/15 bg-black/40 px-2 py-1.5 text-sm text-white disabled:opacity-50"
+            >
+              {CELL_EVENT_OPTIONS.map((opt) => (
+                <option key={String(opt.id)} value={opt.id ?? ''}>
+                  {opt.label}
+                </option>
+              ))}
+            </select>
+          </div>
+          <div className="flex flex-col gap-2 sm:col-span-2">
+            <div className="flex items-center justify-between gap-2">
+              <label className="text-xs text-white/60">
+                칸 이미지 ({ASSET_ASPECT.cell.label} · 선택)
+              </label>
+              <div className="flex gap-1">
+                <button
+                  type="button"
+                  className="rounded bg-white/15 px-2 py-1 text-xs text-white hover:bg-white/25"
+                  onClick={() => cellImageInputRef.current?.click()}
+                >
+                  변경
+                </button>
+                <button
+                  type="button"
+                  className="rounded bg-white/10 px-2 py-1 text-xs text-white/80 hover:bg-white/20"
+                  onClick={() =>
+                    onChange(updateBoardCell(selected, { imageSrc: null }, board))
+                  }
+                >
+                  제거
+                </button>
+              </div>
+            </div>
+            <div
+              className="h-20 w-20 overflow-hidden rounded-lg bg-black/40"
+              style={{
+                backgroundColor: cellColorFor(selectedCell.eventId, selected),
+                backgroundImage: selectedCell.imageSrc
+                  ? `url(${selectedCell.imageSrc})`
+                  : undefined,
+                backgroundSize: 'cover',
+                backgroundPosition: 'center',
+              }}
+            />
+            <input
+              ref={cellImageInputRef}
+              type="file"
+              accept="image/*"
+              className="hidden"
+              onChange={(e) => {
+                const file = e.target.files?.[0];
+                if (file) void onCellImagePick(file).catch(() => undefined);
+                e.target.value = '';
+              }}
+            />
+          </div>
+        </div>
+      )}
+    </div>
+  );
+}
+
 export default function Home() {
   const [assets, setAssets] = useState<DrinkmarbleAssets>(DEFAULT_ASSETS);
+  const [board, setBoard] = useState<BoardConfig | null>(null);
   const [ready, setReady] = useState(false);
   const [error, setError] = useState<string | null>(null);
   const [busy, setBusy] = useState(false);
@@ -90,6 +325,7 @@ export default function Home() {
 
   const reload = () => {
     setAssets(getAssets());
+    setBoard(getOrCreateBoardConfig());
   };
 
   useEffect(() => {
@@ -97,21 +333,27 @@ export default function Home() {
     setReady(true);
   }, []);
 
-  const save = async (kind: 'background' | 'chessman' | DiceFace, file: File) => {
+  const save = async (
+    kind: 'background' | 'chessman' | 'diceFloor' | { slot: DiceSlot; face: DiceFace },
+    file: File,
+  ) => {
     try {
-      const aspectKind = kind === 'background' || kind === 'chessman' ? kind : 'dice';
+      const aspectKind =
+        kind === 'background' || kind === 'chessman' || kind === 'diceFloor' ? kind : 'dice';
       const aspect = ASSET_ASPECT[aspectKind];
       const isBg = kind === 'background';
+      const isFloor = kind === 'diceFloor';
       const dataUrl = await fileToAssetDataUrl(file, {
         aspectW: aspect.w,
         aspectH: aspect.h,
-        maxW: isBg ? 1920 : 512,
+        maxW: isBg ? 1920 : isFloor ? 1024 : 512,
-        maxH: isBg ? 1080 : 512,
+        maxH: isBg ? 1080 : isFloor ? 1024 : 512,
-        quality: isBg ? 0.85 : 0.9,
+        quality: isBg || isFloor ? 0.85 : 0.9,
       });
       if (kind === 'background') setBackgroundAsset(dataUrl);
       else if (kind === 'chessman') setChessmanAsset(dataUrl);
-      else setDiceFaceAsset(kind, dataUrl);
+      else if (kind === 'diceFloor') setDiceFloorImage(dataUrl);
+      else setDiceFaceAsset(kind.slot, kind.face, dataUrl);
       reload();
       setError(null);
     } catch (e) {
@@ -123,7 +365,7 @@ export default function Home() {
     try {
       setBusy(true);
       setError(null);
-      await exportAssetPack(assets);
+      await exportAssetPack(assets, board ?? getOrCreateBoardConfig());
     } catch (e) {
       setError(e instanceof Error ? e.message : '내보내기에 실패했습니다.');
     } finally {
@@ -153,9 +395,8 @@ export default function Home() {
             <p className="text-sm text-white/60">온라인 주루마블</p>
             <h1 className="mt-1 text-4xl font-bold tracking-tight">Drinkmarble</h1>
             <p className="mt-2 max-w-md text-sm text-white/65">
-              이미지는 서버에 올리지 않고, 이 브라우저 localStorage에만 저장됩니다.
+              이미지와 판 칸 설정은 서버가 아니라 이 브라우저 localStorage에만 저장됩니다.
-              값이 없으면 public 기본 이미지를 사용합니다. 업로드 시 정해진 비율로 중앙
+              처음이면 칸은 랜덤으로 채워집니다.
-              크롭됩니다.
             </p>
           </div>
           <Link
@@ -166,12 +407,12 @@ export default function Home() {
           </Link>
         </header>
 
-        {!ready ? (
+        {!ready || !board ? (
           <p className="text-white/50">불러오는 중…</p>
         ) : (
           <section className="flex flex-col gap-6">
             <div className="flex flex-wrap items-center justify-between gap-3">
-              <h2 className="text-lg font-semibold">커스텀 이미지</h2>
+              <h2 className="text-lg font-semibold">커스텀 설정</h2>
               <div className="flex flex-wrap gap-2">
                 <button
                   type="button"
@@ -195,11 +436,12 @@ export default function Home() {
                   className="rounded bg-white/10 px-3 py-1.5 text-xs text-white/80 hover:bg-white/20 disabled:opacity-50"
                   onClick={() => {
                     clearAllAssets();
+                    clearBoardConfig();
                     reload();
                     setError(null);
                   }}
                 >
-                  전부 기본값으로
+                  전부 초기화
                 </button>
                 <input
                   ref={packInputRef}
@@ -215,13 +457,16 @@ export default function Home() {
             </div>
 
             <p className="text-xs text-white/45">
-              내보내기 ZIP 구조: manifest.json, background.*, chessman.*, dice/1.* … 6.*
+              ZIP: manifest.json, board.json, cells/N.*, background.*, chessman.*,
+              dice/1|2/면.*, dice-floor.*
             </p>
 
             {error && (
               <p className="rounded bg-red-900/70 px-3 py-2 text-sm text-white">{error}</p>
             )}
 
+            <BoardEditor board={board} onChange={setBoard} />
+
             <div className="grid gap-4 sm:grid-cols-2">
               <AssetThumb
                 label="배경 (background)"
@@ -248,30 +493,114 @@ export default function Home() {
             </div>
 
             <div>
-              <h3 className="mb-3 text-sm font-medium text-white/80">
+              <div className="mb-3 flex flex-wrap items-center justify-between gap-3">
-                주사위 면 (dice 1~6 · {ASSET_ASPECT.dice.label})
+                <h3 className="text-sm font-medium text-white/80">주사위 설정</h3>
-              </h3>
+                <div className="flex items-center gap-2">
+                  <span className="text-xs text-white/50">개수</span>
+                  {([1, 2] as DiceCount[]).map((count) => (
+                    <button
+                      key={count}
+                      type="button"
+                      className={`rounded px-3 py-1 text-xs font-medium ${
+                        assets.diceCount === count
+                          ? 'bg-amber-500 text-stone-950'
+                          : 'bg-white/10 text-white/80 hover:bg-white/20'
+                      }`}
+                      onClick={() => {
+                        setDiceCount(count);
+                        reload();
+                      }}
+                    >
+                      {count}개
+                    </button>
+                  ))}
+                </div>
+              </div>
+
+              <div className="mb-4 flex flex-col gap-3 rounded-xl border border-white/10 bg-white/5 p-3">
+                <div className="flex flex-wrap items-center justify-between gap-2">
+                  <div>
+                    <p className="text-sm font-medium text-white">주사위 판(바닥)</p>
+                    <p className="text-[11px] text-white/50">
+                      색상 또는 이미지({ASSET_ASPECT.diceFloor.label}) · 이미지가 있으면 색 대신 사용
+                    </p>
+                  </div>
+                  <div className="flex gap-1">
+                    <button
+                      type="button"
+                      className="rounded bg-white/10 px-2 py-1 text-xs text-white/80 hover:bg-white/20"
+                      onClick={() => {
+                        clearDiceFloorColor();
+                        clearDiceFloorImage();
+                        reload();
+                      }}
+                    >
+                      기본
+                    </button>
+                  </div>
+                </div>
+                <div className="flex flex-wrap items-end gap-4">
+                  <label className="flex flex-col gap-1 text-xs text-white/60">
+                    바닥 색
+                    <input
+                      type="color"
+                      value={assets.diceFloorColor || DEFAULT_DICE_FLOOR_COLOR}
+                      onChange={(e) => {
+                        setDiceFloorColor(e.target.value);
+                        reload();
+                      }}
+                      className="h-10 w-16 cursor-pointer rounded border border-white/15 bg-transparent"
+                    />
+                  </label>
+                  <AssetThumb
+                    label="바닥 이미지"
+                    ratioLabel={ASSET_ASPECT.diceFloor.label}
+                    previewClassName="aspect-square w-28"
+                    src={
+                      assets.diceFloorImage ??
+                      `data:image/svg+xml,${encodeURIComponent(
+                        `<svg xmlns="http://www.w3.org/2000/svg" width="64" height="64"><rect width="64" height="64" fill="${assets.diceFloorColor}"/></svg>`,
+                      )}`
+                    }
+                    onPick={(file) => void save('diceFloor', file)}
+                    onReset={() => {
+                      clearDiceFloorImage();
+                      reload();
+                    }}
+                  />
+                </div>
+              </div>
+
+              {([1, 2] as DiceSlot[])
+                .filter((slot) => slot === 1 || assets.diceCount === 2)
+                .map((slot) => {
+                  const faces = slot === 1 ? assets.dice : assets.dice2;
+                  return (
+                    <div key={slot} className="mb-4">
+                      <h4 className="mb-2 text-sm font-medium text-white/70">
+                        {assets.diceCount === 2 ? `${slot}번 주사위 면` : '주사위 면'} (1~6 ·{' '}
+                        {ASSET_ASPECT.dice.label})
+                      </h4>
                       <div className="grid grid-cols-2 gap-3 sm:grid-cols-3">
                         {DICE_FACES.map((face) => (
                           <AssetThumb
-                    key={face}
+                            key={`${slot}-${face}`}
                             label={`${face}면`}
                             ratioLabel={ASSET_ASPECT.dice.label}
                             previewClassName="aspect-square w-full"
-                    src={assets.dice[face]}
+                            src={faces[face]}
-                    onPick={(file) => void save(face, file)}
+                            onPick={(file) => void save({ slot, face }, file)}
                             onReset={() => {
-                      clearDiceFaceAsset(face);
+                              clearDiceFaceAsset(slot, face);
                               reload();
                             }}
                           />
                         ))}
                       </div>
                     </div>
-
+                  );
-            <p className="text-xs text-white/45">
+                })}
-              이후 각 칸(한잔, 무인도 등) 이미지도 같은 방식으로 추가할 예정입니다.
+            </div>
-            </p>
           </section>
         )}
       </div>