case 1:
return new GuiSolarGenerator(player.inventory, (TileEntitySolarGenerator)tileEntity);
case 3:
return new GuiGasGenerator(player.inventory, (TileEntityGasGenerator)tileEntity);
case 4:
return new GuiBioGenerator(player.inventory, (TileEntityBioGenerator)tileEntity);
case 5:
return new GuiWindTurbine(player.inventory, (TileEntityWindTurbine)tileEntity);
}
return null;