Sfenel

Maximum FPS, beautiful shaders, and crisp sounds. Completely client-sided and extremely lightweight.

Adds 200+ various tweaks, items, commands, food, armor, blocks, equipment, automation, and more!

During certain conditions, you become paranoid and your experience becomes... a little less pleasant :) (Also reworks fog rendering)

Horror modpack adding multiple dwellers, Herobrine, and numerous horror and immersion mechanics to the game