Originally posted by MrMartley64
For the Star, import the model over something you don't need, go into TT64, and find the star and change the model ID to that object.
For Mario's arms and legs, there is a custom importer in the level importer, click on the thing you want to replace, and cick import.
I hope that helped!
I imported a torso model and.. https://pbs.twimg.com/media/DIhEBOiV4AEfZzp.jpg:large