Minor style fixes.

src/main/java/appeng/client/render/crafting/CraftingCubeBakedModel.java

@@ -113,7 +113,7 @@ abstract class CraftingCubeBakedModel implements IDynamicBakedModel {
         return quads;
     }
 
-    private void addRing(CubeBuilder builder, @Nullable Direction side, EnumSet<Direction> connections) {
+    private void addRing(CubeBuilder builder, Direction side, EnumSet<Direction> connections) {
         // Fill in the corners
         builder.setTexture(this.ringCorner);
         this.addCornerCap(builder, connections, side, Direction.UP, Direction.EAST, Direction.NORTH);

src/main/java/appeng/tile/crafting/CraftingStorageTileEntity.java

@@ -78,7 +78,7 @@ public class CraftingStorageTileEntity extends CraftingTileEntity {
             return 0;
         }
 
-        final AbstractCraftingUnitBlock unit = (AbstractCraftingUnitBlock) this.world.getBlockState(this.pos)
+        final AbstractCraftingUnitBlock<?> unit = (AbstractCraftingUnitBlock<?>) this.world.getBlockState(this.pos)
                 .getBlock();
         switch (unit.type) {
             default: