Several translation errors at the obfuscation maps at "VillagerTrades.java"

"destroy_stage_9.png" is never seen on screen on any resource pack

After optimizing a world from 1.12.2 to 1.13 items in chests get it's places moved

Worlds from 1.12.2 optimized to 1.13 gets dozens of chunks deleted

Ocelots enclosed in fences despawning

The placed torches randomly don't emit any light level

The oars of the boats start to go on different rhythms

At the start the sounds usually won't work, requiring several Minecraft restarts

Up-down slime block elevator clones half-slabs temporary, and slime blocks deal damage while moving down

Minecarts randomly stop in corners near other parallel rails

Comparators won't update it's state when a cauldron gets filled by rain

Cauldron won't update comparators next to it when it gets filled by rain