MagicJinn

Simulates block ticking and entity growth in unloaded chunks, so your farms, furnaces, and passive mobs keep growing and working even when you're far away.

Improves beacons by allowing you to soak in a beacon's effects with duration stacking over time

Prevents mobs from despawning in portal farms on multiplayer servers by limiting the despawn range.

Quantum Things, a 1.12.2 continuation of Lumien231's Random Things

Vastly improve pet teleportation logic so you don't lose them. Supports all pets across all dimensions.