Move CraftingMonitor rendering customization out to its own class to circumvent issues with a client-side only lambda method being generated in a common-side class.

src/main/java/appeng/block/crafting/CraftingMonitorBlockRendering.java

@@ -0,0 +1,28 @@
+package appeng.block.crafting;
+
+import net.minecraft.client.renderer.RenderType;
+import net.minecraftforge.api.distmarker.Dist;
+import net.minecraftforge.api.distmarker.OnlyIn;
+
+import appeng.bootstrap.BlockRenderingCustomizer;
+import appeng.bootstrap.IBlockRendering;
+import appeng.bootstrap.IItemRendering;
+import appeng.client.render.crafting.MonitorBakedModel;
+import appeng.client.render.model.AutoRotatingBakedModel;
+
+public class CraftingMonitorBlockRendering extends BlockRenderingCustomizer {
+
+    @Override
+    @OnlyIn(Dist.CLIENT)
+    public void customize(IBlockRendering rendering, IItemRendering itemRendering) {
+        rendering.renderType(RenderType.getCutout());
+        rendering.modelCustomizer((path, model) -> {
+            // The formed model handles rotations itself, the unformed one does not
+            if (model instanceof MonitorBakedModel) {
+                return model;
+            }
+            return new AutoRotatingBakedModel(model);
+        });
+    }
+
+}