Add isBottomInventoryAllowed to ChestGui.

src/com/massivecraft/massivecore/chestgui/ChestGui.java

@@ -151,6 +151,14 @@ public class ChestGui
 	public boolean isAutoremoving() { return this.autoremoving; }
 	public void setAutoremoving(boolean autoremoving) { this.autoremoving = autoremoving; }
 	
+	// -------------------------------------------- //
+	// ALLOWBOTTOMINVENTORY
+	// -------------------------------------------- //
+	
+	private boolean allowBottomInventory = false;
+	public boolean isBottomInventoryAllowed() { return this.allowBottomInventory; }
+	public void setBottomInventoryAllow(boolean allowBottomInventory) { this.allowBottomInventory = allowBottomInventory; }
+	
 	// -------------------------------------------- //
 	// CONSTRUCT
 	// -------------------------------------------- //

src/com/massivecraft/massivecore/engine/EngineMassiveCoreChestGui.java

@@ -48,8 +48,18 @@ public class EngineMassiveCoreChestGui extends Engine
 		
 		// ... warn on bottom inventory ...
 		if (InventoryUtil.isBottomInventory(event))
+		{
+			// ... only if its not allowed.
+			if (gui.isBottomInventoryAllowed())
+			{
+				event.setCancelled(false);
+				event.setResult(Result.DEFAULT);
+			}
+			else
 			{
 				MixinMessage.get().msgOne(event.getWhoClicked(), "<b>Exit the GUI to edit your items.");
+			}
+			
 			return;
 		}