This update contains a few bug fixes before work begins on 4.1.
API Improvements:
- Added block data to the cloning mechanism
- Reworked the component array modifier to work with 1.9.4 and up
- Automatically wrap and unwrap values in Optionals
General Improvements:
- Updated to 1.10 and 1.10.2
Bugs, etc:
- Fixed another entity tracking issue with Paper
- Improved error messages for entity tracking
- Improved error message when the login packet class doesn't exist