- Split entrypoint into functions for Minecraft and Velocity
- Implement Velocity Dockerfile based on JRE image
- Add velocity default build to ./builds
- Change error to warning for missing plugins.json build file
- Add 'make paper' target to build a Paper image with plugins based on JRE
- Introduce dynamic .env and plugins.json configuration using Makefile
- Enable users to extend builds by managing their own directories in scratch/
- Implement copy_build_files macro for reproducible build management
- Add BUILDKIT_PROGRESS and DOCKER_BUILDKIT as configurable make vars