package gregtech.api.util; import gregtech.api.interfaces.tileentity.IGregTechTileEntity; public interface IGT_HatchAdder { /** * Callback to add hatch, needs to check if hatch is valid (and add it) * * @param iGregTechTileEntity hatch * @param aShort requested texture index, or null if not... * @return managed to add hatch (structure still valid) */ boolean apply(T t, IGregTechTileEntity iGregTechTileEntity, Short aShort); }