- Added pale garden biome to the nether (MC 1.21.4 only).
- Added abandoned cities to the overworld.
- Fixed strongholds sometimes spawning in the deep dark.
- Spiders are now more likely to spawn in mineshafts and surface mineshafts.
- Endermen are now more likely to spawn in strongholds.
- Split up "data pack debugging" config option into multiple sub-options that show different information.
- Added a config option to control the number of threads Big Globe uses for worldgen tasks.
- The "data pack debugging" config option now prints information about structure spawning to the game log.
- Probably fixed mega dungeons sometimes crashing the game.
- Fixed delayed generation block sometimes crashing the game.
- Fixed a few bugs in scripts.
- Added a new scripted ore feature for data pack makers.