A Mod to revert the controversial 1.9 combat update, while also expanding 1.12.2 with QoL features and new blocks that complete the game rather than bloat it. For example adding missing wall, stair, fence variants for already existing blocks, etc.

Spoiler
AI with heavy human review and quality control was involved
I did ask myself why weren't these specific blocks already in vanilla by 1.12.2 and so this mod backports them to enhance your building capabilities, make your buildings more detailed and beautiful.
Combat was ported 1:1 to 1.12.2, all features included in the combat update were removed or repurposed (for example the offhand slot turned into the elytra slot), you can now spam attack, no charching animations for tools, no crosshair cooldown indicator.
You can no longer equip the elytra on your chestplate slot, instead the offhand slot is now the dedicated elytra slot, items can't be put in it except elytra.