David demonstrates some of the new features he added in the last week:
- Added ten early prototype challenge levels
- Added initial challenge level selection menu (press 'challenge' on main menu)
- Added LevelSet xml files, which list a whole set of challenge levels to display in selector
- Added "Name" and "Description" fields to level xml
- Can exit out of challenge level end to continue playing completed level
- Fixed problem with levels that have empty Objectives text
- Starting work on function to detect which data files are used
