└── SilentSwitch.java


/SilentSwitch.java:
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 1 | package;
 2 | 
 3 | public final class SilentSwitch {
 4 | 
 5 |   private int PreviousSlot = -1;
 6 |   final int Slot = -1;
 7 |   
 8 |   Slot = GetItemSlot(); // Replace by your item finding function
 9 |   if (Slot == -1) return;
10 |   
11 |   PreviousSlot = mc.player.inventory.currentItem;
12 |   if (PreviousSlot == Slot) return;
13 |   
14 |   mc.player.connection.sendPacket(new CPacketHeldItemChange(Slot));
15 |   // Action (Crystal Placement)
16 |   mc.player.connection.sendPacket(new CPacketHeldItemChange(PreviousSlot));
17 |   mc.playerController.updateController();
18 | }
19 | 


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