Someone

    		if ((clickedblock.getType() == Material.DIODE)||(clickedblock.getType() == Material.DIODE_BLOCK_ON)||(clickedblock.getType() == Material.DIODE_BLOCK_OFF)){
    			OwnedChunk newchunk = new OwnedChunk(clickedblock.getChunk());
    			String claimcheck = plugin.RegionHandler.ClaimCheck(newchunk);
    			if (claimcheck != ""){
    				if (new ConfigChunk(newchunk).redstone==1){
    					if (plugin.RegionHandler.CanBuildHere(player, newchunk) == false){
    						event.setCancelled(true);
    						player.sendMessage(ChatColor.RED + "Chunk owned by " + claimcheck + ". You can't change repeater states.");
    					}
    				}
    			}
    		}