diff --git a/packages/sts-like-viewer/src/gameobjects/InventoryItemContainer.ts b/packages/sts-like-viewer/src/gameobjects/InventoryItemContainer.ts
index fbab4ae..13affe8 100644
--- a/packages/sts-like-viewer/src/gameobjects/InventoryItemContainer.ts
+++ b/packages/sts-like-viewer/src/gameobjects/InventoryItemContainer.ts
@@ -197,7 +197,7 @@ export class InventoryItemContainer extends Phaser.GameObjects.Container {
     if (
       clampedX !== item.transform.offset.x ||
       clampedY !== item.transform.offset.y ||
-      finalRotation !== 0
+      finalRotation !== item.transform.rotation
     ) {
       return this.callbacks.onMoveItem(
         item.id,
diff --git a/packages/sts-like-viewer/src/scenes/InventoryTestScene.ts b/packages/sts-like-viewer/src/scenes/InventoryTestScene.ts
index 386b74c..16819de 100644
--- a/packages/sts-like-viewer/src/scenes/InventoryTestScene.ts
+++ b/packages/sts-like-viewer/src/scenes/InventoryTestScene.ts
@@ -2,7 +2,11 @@ import { ReactiveScene } from "boardgame-phaser";
 import { createButton } from "@/utils/createButton";
 import { GRID_CONFIG } from "@/config";
 import { createInventorySignal, moveItem } from "@/state/inventory";
-import { createItemIn, data } from "boardgame-core/samples/slay-the-spire-like";
+import {
+  createItemIn,
+  data,
+  removeItemFromGrid,
+} from "boardgame-core/samples/slay-the-spire-like";
 import { createInventoryItemSpawner } from "@/gameobjects/InventoryItemSpawner";
 import { SceneKey } from "./types";
 
@@ -176,14 +180,11 @@ export class InventoryTestScene extends ReactiveScene {
 
   private removeLastItem(): void {
     this.inventorySignal.produce((inventory) => {
-      const items = Array.from(inventory.items.entries());
-
-      if (items.length === 0) {
-        return;
-      }
-
-      const [lastId] = items[items.length - 1];
-      inventory.items.delete(lastId);
+      const ids = [...inventory.items.keys()];
+      const last = ids.length > 0 ? ids[ids.length - 1] : null;
+      console.log({ last });
+      if (!last) return;
+      removeItemFromGrid(inventory, last);
     });
   }
 }