- Butterfly eggs are now entities.
- Reworked items so recipes work every time.
- Advancements now work with new items.
- Reworked biome modifiers so butterflies can spawn in other mod’s biomes.
- Butterflies now release hearts when they become fertile.
- Added tooltips to butterfly items.
- Fixed server crash when breaking bottled butterflies.
- Butterflies now need to 'mate' before they can lay eggs.
- Butterfly movement now allows more freedom.
- Frogs will now eat butterflies.
- Butterflies have more predators in general.
- Butterflies now have a limited number of eggs.
- Butterfly breeding will be disabled in areas where they are too dense.
- Added server config options to help manage butterfly growth.
- Butterfly data is now synced between servers and clients properly.
- Caterpillars remember how to fall.
- Caterpillars can now be picked up and moved.
- Caterpillars will now starve if they don’t grow on leaf blocks.
- Advancements for collecting caterpillars.
- Caterpillars and Chrysalises will now spawn naturally.
- Caterpillars can now be stored in jars.
- Butterfly data can now be edited via JSON.
- Expanded culling boxes for butterfly entities for compatibility.
- Butterfly eggs are now a sensible size.
- Redesigned some butterfly textures.
- Butterfly net achievements work again.