Bonus Chests spawn in the air, Noticed on my game and in a recent DanTDM video, plus I would like to talk about how Frozen Oceans spawn Way too close to Deserts and Savannas (other warm biomes too) even with the temperatue system.
Environment
Minecraft Java Edition, on Mac OS X but has been noticed on Windows too
Duplicate of MC-126009 / MC-146623.
Also, please only post one issue per ticket.