These routes mostly list extra collectibles (diamonds) and purple pipes to enter. I recommend practicing with these routes before attempting a run so you have a better idea of everything you may need to do to reach the 10000 coin threshold.

https://docs.google.com/document/d/1oStP6bUWXEhNhiRtA9XtrzsgiUCkMtJXoKxQ5GynWnU

These text notes are my work, using my own routing choices which were influenced by greenbean's zipped run. If I optimize other 100% categories I will add them to this document, but that is a project for the future.