A library mod used for multiple things including easy ASM fixes and more.

Make 1.7.10 dynamic lights available for mod offhand.

Huge, connective cave systems in 1.7.10.

An efficient and non-locational redstone dust implementation.

Expands the vanilla portals.

Stygian End adds two new biomes to the end dimension and a handful of new ender themed blocks and plants.

Enhance your combat experience.

Tweak the experience required for leveling up.

Extensive, almost endless, cave networks in 1.7.10.

Disable nightvision flickering, reduce poison damage frequency.