public void draw(GuiBuildCraft gui, int guiX, int guiY, int mouseX, int mouseY) {
      super.draw(gui, guiX, guiY, mouseX, mouseY);
      EnumColor color = colors.getCurrent();
      if (color != null) {
        gui.bindTexture(TextureMap.locationItemsTexture);
        gui.drawTexturedModelRectFromIcon(guiX + x + 2, guiY + y + 2, BuildCraftTransport.actionPipeColor[color.ordinal()].getIcon(), 16, 16);
      } else {
        gui.drawTexturedModalRect(guiX + x + 2, guiY + y + 2, u, v + h + h, 16, 16);
      }
    }