diff --git a/src/samples/slay-the-spire-like/system/progress/index.ts b/src/samples/slay-the-spire-like/system/progress/index.ts
index 72f6a55..4e3afd0 100644
--- a/src/samples/slay-the-spire-like/system/progress/index.ts
+++ b/src/samples/slay-the-spire-like/system/progress/index.ts
@@ -1,13 +1,11 @@
-import { Mulberry32RNG, type RNG } from '@/utils/rng';
-import { generatePointCrawlMap, getNode } from '../map/generator';
-import type { MapNode } from '../map/types';
+import { getNode } from '../map/generator';
+import type {MapNode, PointCrawlMap} from '../map/types';
 import { placeItem, validatePlacement, createGridInventory, removeItem as gridRemoveItem } from '../grid-inventory/transform';
 import type { GameItem, GameItemMeta, RunMutationResult, RunState } from './types';
 import type { GridInventory } from '../grid-inventory/types';
 import { IDENTITY_TRANSFORM, type Transform2D } from '../utils/shape-collision';
 import { parseShapeString, type ParsedShape } from '../utils/parse-shape';
-import type { HeroItemFighter1 } from '../data/heroItemFighter1.csv';
-import { heroItemFighter1Data } from '../data';
+import {ItemData} from "@/samples/slay-the-spire-like/system/types";
 
 // Re-export types
 export type {
@@ -28,21 +26,13 @@ const INVENTORY_HEIGHT = 4;
 const DEFAULT_MAX_HP = 50;
 const DEFAULT_GOLD = 50;
 
-/** Starter items to give the player at the beginning of a run. */
-const STARTER_ITEM_NAMES = ['治疗药剂', '绷带', '水袋', '短刀', '剑'];
-
 // -- Run creation --
 
 /**
  * Creates a new run state with a generated map, player stats, and starter inventory.
  *
- * @param seed RNG seed for reproducibility. If omitted, uses current timestamp.
- * @param rng Optional RNG instance for controlled randomness (overrides seed).
  */
-export function createRunState(seed?: number, rng?: RNG): RunState {
-    const actualSeed = seed ?? new Mulberry32RNG().nextInt(2 ** 31);
-    const map = generatePointCrawlMap(actualSeed);
-
+export function createRunState(map: PointCrawlMap, starterItems: ItemData[]): RunState {
     // Find the start node
     const startNode = map.layers[0].nodes[0];
 
@@ -51,10 +41,7 @@ export function createRunState(seed?: number, rng?: RNG): RunState {
     const idCounter = { value: 0 };
 
     // Place starter items
-    for (const itemName of STARTER_ITEM_NAMES) {
-        const itemData = findItemByName(itemName);
-        if (!itemData) continue;
-
+    for (const itemData of starterItems) {
         const shape = parseShapeString(itemData.shape);
         const itemInstance = tryPlaceItemInInventory(inventory, itemData, shape, idCounter);
         if (!itemInstance) {
@@ -63,7 +50,6 @@ export function createRunState(seed?: number, rng?: RNG): RunState {
     }
 
     return {
-        seed: actualSeed,
         map,
         player: {
             maxHp: DEFAULT_MAX_HP,
@@ -215,9 +201,9 @@ export function spendGold(runState: RunState, amount: number): RunMutationResult
  *
  * @returns The placed item instance, or undefined if no valid position exists.
  */
-export function addItemFromCsv(
+export function addItem(
     runState: RunState,
-    itemData: HeroItemFighter1
+    itemData: ItemData
 ): GameItem | undefined {
     const shape = parseShapeString(itemData.shape);
     return tryPlaceItemInInventory(runState.inventory, itemData, shape, runState._idCounter);
@@ -277,13 +263,6 @@ export function isAtEndNode(runState: RunState): boolean {
 
 // -- Internal helpers --
 
-/**
- * Finds a hero item by name from the CSV data.
- */
-function findItemByName(name: string): HeroItemFighter1 | undefined {
-    return heroItemFighter1Data.find(item => item.name === name);
-}
-
 /**
  * Generates a unique item instance ID.
  */
@@ -298,7 +277,7 @@ function generateInstanceId(counter: { value: number }): string {
  */
 function tryPlaceItemInInventory(
     inventory: GridInventory<GameItemMeta>,
-    itemData: HeroItemFighter1,
+    itemData: ItemData,
     shape: ParsedShape,
     idCounter: { value: number }
 ): GameItem | undefined {
diff --git a/src/samples/slay-the-spire-like/system/progress/types.ts b/src/samples/slay-the-spire-like/system/progress/types.ts
index ee8a019..89853a6 100644
--- a/src/samples/slay-the-spire-like/system/progress/types.ts
+++ b/src/samples/slay-the-spire-like/system/progress/types.ts
@@ -65,8 +65,6 @@ export interface PlayerState {
  * Designed to be used inside `MutableSignal.produce()` callbacks.
  */
 export interface RunState {
-    /** RNG seed used for map generation */
-    seed: number;
     /** Generated point crawl map */
     map: PointCrawlMap;
     /** Player HP and gold */