Wiki maintained by modders from the discord: wiki.arkmodding.net
Collection of useful graph snippets, resources and forum post: arkmodding.net
Tutorial on the radial menu: Tutorial/Example: Adding custom MultiUse(Radial) menu entry/action - ARK: Survival Evolved - Unreal Engine Forums
I will probably need to update it with the new features in the latest devkit version but the basics should still be the same.