Quiqueck

META-INF

Build arbitrary shaped nether portals, with all the previously enabled Obsidian Block

All Nether Pickaxes have improved mining speed for Obsidian Blocks

Use a Lightning Rod to create crying (or weeping) obsidian.

Use a bucket of Water on a Lava-Source above Soulsand/-stone to generate blue Obsidian.

BetterNether was migrated to BCLib which requires some updates on your world

All Full Obsidian related Blocks can be used as a portal Frame

Improvements for the Nether (plants, biomes, structures, worldgen)