:spotless:

Author: MCTian-mi

src/main/java/gregtech/api/pipenet/block/material/BlockMaterialPipe.java

@@ -25,7 +25,6 @@
 import net.minecraftforge.fml.relauncher.SideOnly;
 
 import com.google.common.base.Preconditions;
-import org.jetbrains.annotations.MustBeInvokedByOverriders;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.*;