diff --git a/src/modules/5s/BoardGameToolbox.vue b/src/modules/5s/BoardGameToolbox.vue
index 2b23943..ded41eb 100644
--- a/src/modules/5s/BoardGameToolbox.vue
+++ b/src/modules/5s/BoardGameToolbox.vue
@@ -1,5 +1,6 @@
 <script setup lang="ts">
 import { useBoardGameStore } from '@/modules/5s/board-game-store'
+import { shuffleArray } from '@/utils'
 import { computed } from 'vue'
 
 const boardGameStore = useBoardGameStore()
@@ -8,7 +9,9 @@ const isSeitonActivated = computed(() =>
 )
 
 const rawTools = computed(() =>
-  boardGameStore.tools.map((t) => `${t.name} (${t.alias})`).join(', ')
+  shuffleArray(
+    boardGameStore.tools.map((t) => `${t.name} (ref: ${t.reference})`)
+  ).join(', ')
 )
 </script>
 
@@ -24,9 +27,9 @@ const rawTools = computed(() =>
           </tr>
         </thead>
         <tbody>
-          <tr v-for="tool in boardGameStore.tools" :key="tool.alias">
+          <tr v-for="tool in boardGameStore.tools" :key="tool.reference">
             <td>{{ tool.name }}</td>
-            <td>{{ tool.alias }}</td>
+            <td>{{ tool.reference }}</td>
           </tr>
         </tbody>
       </table>
diff --git a/src/modules/5s/board-game-store.ts b/src/modules/5s/board-game-store.ts
index 8a8edb8..e1f228a 100644
--- a/src/modules/5s/board-game-store.ts
+++ b/src/modules/5s/board-game-store.ts
@@ -47,7 +47,7 @@ export const useBoardGameStore = defineStore('board-game', {
     initGame() {
       this.tools = tools.map((t) => ({
         ...t,
-        alias: randomAlias()
+        reference: randomAlias()
       }))
       this.boardGames = firstDemands
       this.currentBoardGameIndex = 0
@@ -61,7 +61,7 @@ export const useBoardGameStore = defineStore('board-game', {
         return
       }
 
-      const tool = this.tools.find((t) => t.alias === alias)
+      const tool = this.tools.find((t) => t.reference === alias)
 
       if (!tool) {
         return
diff --git a/src/modules/5s/types/tools.ts b/src/modules/5s/types/tools.ts
index 97baac8..ddf7b75 100644
--- a/src/modules/5s/types/tools.ts
+++ b/src/modules/5s/types/tools.ts
@@ -1,14 +1,14 @@
 import { Tool } from '@/modules/5s/types/workshop'
 
 export const tools: Tool[] = [
-  { name: 'Card Printer', id: 'card-printer', alias: '', cooldown: 5 },
-  { name: 'Miniature Mold', id: 'mini-mold', alias: '', cooldown: 15 },
-  { name: 'Dice Engraver', id: 'dice-engraver', alias: '', cooldown: 10 },
-  { name: 'Board Cutter', id: 'board-cutter', alias: '', cooldown: 8 },
-  { name: 'Rulebook Designer', id: 'rulebook-dzn', alias: '', cooldown: 6 },
-  { name: 'Box Assembler', id: 'box-asm', alias: '', cooldown: 4 },
-  { name: 'Component Painter', id: 'painter', alias: '', cooldown: 12 },
-  { name: 'Lamination Machine', id: 'laminator', alias: '', cooldown: 7 }
+  { name: 'Card Printer', id: 'card-printer', reference: '', cooldown: 5 },
+  { name: 'Miniature Mold', id: 'mini-mold', reference: '', cooldown: 15 },
+  { name: 'Dice Engraver', id: 'dice-engraver', reference: '', cooldown: 10 },
+  { name: 'Board Cutter', id: 'board-cutter', reference: '', cooldown: 8 },
+  { name: 'Rulebook Designer', id: 'rulebook-dzn', reference: '', cooldown: 6 },
+  { name: 'Box Assembler', id: 'box-asm', reference: '', cooldown: 4 },
+  { name: 'Component Painter', id: 'painter', reference: '', cooldown: 12 },
+  { name: 'Lamination Machine', id: 'laminator', reference: '', cooldown: 7 }
 ]
 export type NonEmptyArray<T> = [T, ...T[]]
 
diff --git a/src/modules/5s/types/workshop.ts b/src/modules/5s/types/workshop.ts
index 4473c42..5f04901 100644
--- a/src/modules/5s/types/workshop.ts
+++ b/src/modules/5s/types/workshop.ts
@@ -3,7 +3,7 @@ import { NonEmptyArray } from '@/modules/5s/types/tools'
 export type Tool = {
   name: string
   id: string
-  alias: string
+  reference: string
   cooldown: number
 }