: Navigate to assets > minecraft > optifine > mob > wolf within the pack files.
: Open wolf_tame.properties with a text editor like Notepad++ to adjust skin randomizations or specific name-tag triggers. Dogs to Hedgehogs (Optifine)
: For a more functional experience (rather than just a visual replacement), the Hedgehogs in Minecraft mod on CurseForge adds hedgehogs as unique, tameable mobs that harvest berries and drop quills for armor. : Navigate to assets > minecraft > optifine
: Includes 8 secret skins accessible by renaming the entity with a name tag, including characters like: Metal Sonic Optifine Customization for Mobs Dogs to Hedgehogs (Optifine)
If you are looking to specifically convert (tamed Wolves) into hedgehogs using Optifine, you can customize existing "Better Dogs" or animal-replacement packs by editing their configuration files.