Selling Functionality, Picking up items, Basic computer

Assets/Interactables/BaseCounter.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class BaseCounter : MonoBehaviour, IObjectParentHolder, IInteractable {
+
+    //This could be private, but since this should be only inherticed I will leave it as protected
+    [SerializeField] protected Transform _counterObjectHandle;
+    
+    protected Object _currentObject;
+    
+    public virtual void Interact() {
+        Debug.LogError("Interact not implemented");
+    }
+
+    public virtual Transform GetHolderTransform() {
+        return _counterObjectHandle;
+    }
+
+    public virtual void SetObject(Object obj) {
+        _currentObject = obj;
+    }
+
+    public virtual Object GetObject() {
+        return _currentObject;
+    }
+
+    public virtual void ClearObject() {
+        _currentObject = null;
+    }
+
+    public virtual bool HasObject() {
+        return _currentObject != null;
+    }
+}