Add temporary visual + Start Sink

Assets/Scripts/Cleaning_workshop.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+//Define the behavior of a cleaning workshop
+public class Cleaning_workshop : MonoBehaviour
+{
+    public float cleanTime=2.0f; //Time to clean a mug
+    // List<GameObject> stock = new List<GameObject>(); //List of mug in workshop
+    
+    //Handle objects interactions w/ Workshop
+    //Return wether the object is taken from tavernkeeper
+    public bool use(GameObject object_used)
+    {
+        if(object_used != null && object_used.tag=="Mug")
+        {
+            Mug mug = object_used.GetComponent<Mug>();
+            if (mug!= null && mug.content is null && mug.dirty) //Mug dirty & empty
+            {
+                Debug.Log(object_used.name+ "cleaned by"+gameObject.name);
+                mug.dirty=false;
+                return false;
+            }
+        }
+        return false;
+    }
+    // Start is called before the first frame update
+    void Start()
+    {
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}

Assets/Scripts/Cleaning_workshop.cs.meta

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