/** Displays the GUI for editing a sign. Args: tileEntitySign */ public void displayGUIEditSign(TileEntity p_146100_1_) { if (p_146100_1_ instanceof TileEntitySign) { ((TileEntitySign) p_146100_1_).func_145912_a(this); this.playerNetServerHandler.sendPacket( new S36PacketSignEditorOpen(p_146100_1_.xCoord, p_146100_1_.yCoord, p_146100_1_.zCoord)); } }