Resource Packs
The following texture packs have been reported to work - but if you encounter issues be sure to test with the packs disabled.
https://github.com/Ethryan/GTNH-Faithful-Textures
https://github.com/Magentanide/StellarFusion
these may require the base: https://minecraft-inside.com/minecraft-resource-packs/13-faithful-32x.html