package gregtech.api.interfaces; import javax.annotation.Nullable; import net.minecraft.tileentity.TileEntity; /** * Implement this interface for TileEntities that can have association to cleanroom. * Calling {@link gregtech.common.GT_Pollution#addPollution(TileEntity, int)} from this machine * will pollute associated cleanroom. */ public interface ICleanroomReceiver { @Nullable ICleanroom getCleanroom(); void setCleanroom(ICleanroom cleanroom); }