- User no longer needs to supply a key object to get an instancer
- Move memoization logic outside of MaterialManager
- Provide utility class for memoizing models
- Vanilla instances use static objects for their models
- PartialModels don't actually need reference states, use air instead
- Move RenderLayer to api package
- Kill lazy killable
- The batching engine may run in parallel, meaning the force diffuse
state will not be read correctly
- ModelTransformers only process vertices that will be rendered in the
world
- Add 0.6.1 to the issue template
