Author's address Endless Loop Express from IMD_Q. - MakerWorld

Instructions can be found there, the track here is unchanged, if you need a track that can be printed as one piece, you can download it here

For Endless Loop Express Glue-free, train track no glue version Remix - from Orange Bean Creation - MakerWorld

The author's accessories list is complete, you can order directly with one click. The small motor needs to be soldered if you buy it from a third party. If you want to save trouble, buy it directly from the official website.