I made blinking eyes resource pack! I also mading tons of custom models for theses three datapacks & optifine/opitfine replacements! I also plan on uploading custom blocks using the custom blocks, please make sure to subscrbe for more and hit the dimanod and heart for future updates and be nofited of new projects.

Placeable-Items: www.planetminecraft.com/data-pack/placeable-items/
Custom-RoleplayData: www.curseforge.com/minecraft/customization/custom-roleplay-data-datapack
Custom-Blocks: www.planetminecraft.com/data-pack/bone-cb-bhex-s-over-named-engine-for-custom-blocks/