Textures updated were Diffuse and Normals with the painted cracks, also a "normal" combiner node setup to combine overall baked procedural shadows with a baked Normal texture from sculpt, updated Glossy map with cracks masked and combined with it using Krita.
Arm texture is baked procedural texture on Diffuse, Glossy, and Normals (edited to rid of artifacts and an additional shadow map to create permanent shadows in certain areas.
All painted (non-procedural) textures were done with Ucupaint. New Toonshader Node setup was from How to Make a Toonshader series by Lightening Boy Studios!
Had to do a bunch of toonshader tutorials to see which one best fits with my illustration style and the most easiest to edit on the fly.
The Official LBS 2.1 shader would have been great to use, but it is sorely out of date since it was last updated for Blender 3.4. Their tutorial series, however, still works for 4.2 (and maybe onwards) since it used mostly easy to find nodes in Blender, but still lacks the layering system and other advanced stuff from the official LBS 2.1 shader. There is a new shader made by someone else that seems to mimic LBS layering system, L.S.M Layer Mask by Liquid State Anim on Gumroad! See tutorials on L.S.M here!