This is my mod- I made the jar and ran it through the normal launcher.
See the crash reports below- I am using release 1.12, forge 14.23.2.2611. It somehow makes a NoSuchMethodError when it starts, but
public static void registerTileEntity(Class<? extends TileEntity> tileEntityClass, ResourceLocation key)
{
registerTileEntity(tileEntityClass, key.toString());
}
there is a method in GameRegistry with the required arguments. I am not using the deprecated version.
GameRegistry.registerTileEntity(TileEntityTowerMobSpawner.class,
new ResourceLocation(VillageBattles.MOD_ID,
"TETowerMobSpawner"));
here's the code I used. It's in preInit.
crash-2018-07-15_16.40.17-client.txt
crash-2018-07-15_16.50.24-client.txt