Add a temporary (?) method to register the TileEntities because the Forge method changed from 1.10 to 1.11.2.

src/main/java/appeng/block/networking/BlockCableBus.java

@@ -388,7 +388,7 @@ public class BlockCableBus extends AEBaseTileBlock
 		noTesrTile = Api.INSTANCE.partHelper().getCombinedInstance( TileCableBus.class );
 		this.setTileEntity( noTesrTile );
 		// TODO: Change after transition phase
-		GameRegistry.registerTileEntityWithAlternatives( noTesrTile, AppEng.MOD_ID.toLowerCase() + ":" + "BlockCableBus", "BlockCableBus" );
+		Platform.registerTileEntityWithAlternatives( noTesrTile, AppEng.MOD_ID.toLowerCase() + ":" + "BlockCableBus", "BlockCableBus" );
 		if( Platform.isClient() )
 		{
 			setupTesr();
@@ -400,7 +400,7 @@ public class BlockCableBus extends AEBaseTileBlock
 	{
 		tesrTile = Api.INSTANCE.partHelper().getCombinedInstance( TileCableBusTESR.class );
 		// TODO: Change after transition phase
-		GameRegistry.registerTileEntityWithAlternatives( tesrTile, AppEng.MOD_ID.toLowerCase() + ":" + "ClientOnly_TESR_CableBus", "ClientOnly_TESR_CableBus" );
+		Platform.registerTileEntityWithAlternatives( tesrTile, AppEng.MOD_ID.toLowerCase() + ":" + "ClientOnly_TESR_CableBus", "ClientOnly_TESR_CableBus" );
 		ClientRegistry.bindTileEntitySpecialRenderer( BlockCableBus.getTesrTile(), new CableBusTESR() );
 	}
 

src/main/java/appeng/bootstrap/BlockDefinitionBuilder.java

@@ -242,6 +242,9 @@ class BlockDefinitionBuilder implements IBlockBuilder
 			factory.addPreInit( side -> {
 				Class<? extends AEBaseTile> tileEntityClass = tileBlock.getTileEntityClass();
 				AEBaseTile.registerTileItem( tileEntityClass, new BlockStackSrc( block, 0, ActivityState.Enabled ) );
+
+				// TODO: Change after transition phase
+				Platform.registerTileEntityWithAlternatives( tileEntityClass, AppEng.MOD_ID.toLowerCase() + ":" + registryName, registryName );
 			} );
 
 			return (T) new TileDefinition( registryName, (AEBaseTileBlock) block, item );

src/main/java/appeng/util/Platform.java

@@ -61,6 +61,7 @@ import net.minecraft.stats.Achievement;
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.tileentity.TileEntityChest;
 import net.minecraft.util.EnumFacing;
+import net.minecraft.util.ResourceLocation;
 import net.minecraft.util.math.AxisAlignedBB;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.MathHelper;
@@ -76,6 +77,8 @@ import net.minecraftforge.common.util.FakePlayerFactory;
 import net.minecraftforge.fml.common.FMLCommonHandler;
 import net.minecraftforge.fml.common.Loader;
 import net.minecraftforge.fml.common.ModContainer;
+import net.minecraftforge.fml.common.registry.GameData;
+import net.minecraftforge.fml.common.registry.GameRegistry;
 import net.minecraftforge.fml.relauncher.Side;
 import net.minecraftforge.fml.relauncher.SideOnly;
 import net.minecraftforge.oredict.OreDictionary;
@@ -1818,4 +1821,24 @@ public class Platform
 
 		return isPurified;
 	}
+
+	/**
+	 * Added because the internal Forge GameRegistry method changed a bit
+	 * @param tileEntityClass
+	 * @param id
+	 * @param alternatives
+	 */
+	public static void registerTileEntityWithAlternatives(Class<? extends TileEntity> tileEntityClass, String id, String... alternatives)
+	{
+		ResourceLocation rloc = GameData.getTileEntityRegistry().getNameForObject(tileEntityClass);
+
+		/**
+		 * If there's no mention of said TE in the registry, add it, otherwise add the aliases.
+		 */
+		if(rloc == null) {
+			GameRegistry.registerTileEntityWithAlternatives( tileEntityClass, AppEng.MOD_ID.toLowerCase() + ":" + id, id );
+		} else {
+			GameData.getTileEntityRegistry().addLegacyName(new ResourceLocation(id), new ResourceLocation(AppEng.MOD_ID.toLowerCase() + ":" + id));
+		}
+	}
 }