[Requires Optifine]
[For Fabric Users:]
https://www.curseforge.com/minecraft/mc-mods/custom-entity-models-cem
https://www.curseforge.com/minecraft/mc-mods/entity-texture-features-fabric
https://www.curseforge.com/minecraft/mc-mods/cit-resewn
https://www.curseforge.com/minecraft/mc-mods/colormatic
[Instructions, Lists, & Micro-Packs Available Inside The Pack Zip File]
The medieval stuff are some assets from the Player Mob Models Pack. This changes the illager and villager textures to knight textures, and some few tools textures modified into more medieval look