• MC-183776 - After switching gamemodes using F3+F4, you need to press F3 twice to toggle the debug screen
  • Extremely annoying problem for anyone who uses debuging tools often. Minimal fix. Shouldn't cause incompatibilities
• MC-89146 - Pistons forget update when being reloaded
  • Should be enabled because this is the cause of many flying machine breakages (in singleplayer) and does not change gameplay

Category

Mod config option

I think I'll enable the second
edit: done in 3.5.0.

What's wrong with the first?

Just feels more like a niche use case.