(Feat) Add Build

Assets/GAME/Script/Network/Pickable.cs

@@ -1,6 +1,7 @@
 using UnityEngine;
 using Ashwild.Interaction;
 using Ashwild.Inventory;
+using Ashwild.Player;
 
 namespace Ashwild.Network
 {
@@ -57,11 +58,14 @@ namespace Ashwild.Network
         public void Interact() => Pickup();
 
         /// <summary>
-        /// Asks the registry (server) to claim this pickup for the local player. Aborts if already
-        /// claimed or the local inventory is full.
+        /// Asks the registry (server) to claim this pickup for the local player. Aborts while the player
+        /// is building (the hammer's placement/demolition would otherwise let an interact press snatch an
+        /// item mid-build), if already claimed, or if the local inventory is full.
         /// </summary>
         public void Pickup()
         {
+            if (PlayerEvents.IsBuilding) return;
+
             if (itemData == null)
             {
                 Debug.LogError($"[Pickable] '{name}' has no ItemData assigned.", this);