All versions
- added new Water and IceWithWall blocks
- Added basic scenery generation
- Fix for next Openplanet update
- Button for random 'random seed text' generation
- Centered text on CPs, finish and start blocks image
- Tracks now can be generated on a map of any size
- Added option to set the desired checkpoint count
- "Preload Blocks" button removed
- Image on the checkpoint, start and finish blocks updated with new url
- Fixed some crashes (maybe)