setPlugin in custom vanilla inventories
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Redirect;
-import org.spongepowered.common.interfaces.IMixinContainer;
+import org.spongepowered.common.interfaces.inventory.IMixinContainer;
@Mixin(value = NetworkRegistry.class, remap = false)
public abstract class MixinNetworkRegistry {
