Coconut Crab recipe as transcribed and slightly personalized from CatgutPainting's YouTube series:

Tyranid 'Coconut Crab' Paint Scheme Tutorial (Part 1)
https://www.youtube.com/watch?v=QBu3e8jZDEc

Tyranid 'Coconut Crab' Paint Scheme Tutorial (Part 2)
https://www.youtube.com/watch?v=RcpIBFKW6pw

Priming

1. Prime Corax White

Base Coat

1. Base coat the entire model White
2. Base coat the pinchers / hooves Wraithbone
3. Base coat eyes Black
4. Create an uneven / organic color patch of German Orange on carapace areas
5. Create an smaller German Camouflage Black Brown patch within the German Orange area

Carapace Details

1. TODO

Shading

1. Recess Shade expose tendons / tears and tongue Red Tone
2. Shade pinchers / hooves Strong Tone