Chocolate Fix Mod 1.16.5/1.16.4 fixes many vanilla bugs about custom world generation in-game. Why don’t you collect the newest version and see how it solves issues?
It has shown up a good solution to prevent vanilla problems from annoying you. So, the creation has fixed:
MC-202036: Biomes IDs will shuffle once biomes appear or disappear. A palette of biomes is released to each chunk if it’s saved.
MC-197616: Improved Data Pack Biomes with the Single Biome world preset that made the massive log spam and client ones unavailable
The title is a play on the Vanilla Fix mod as the name Chocolate was used.
Chocolate Fix is a crucial miscellaneous mod for Minecraft. It brings back multiple necessary tweaks. It’s time you download Minecraft Forge and install that tool to launch a better game!