• Test levels and revise based on feedback
  • Improve navigation, pacing, light mechanic clarity, puzzle flow
  • Finalize all level designs
• Physics should act consistently
  • Players should be able to drastically reduce gravity when falling downward into a magenta or yellow light combination
    
• Stretch Goal: Add new mechanic of throwing objects
  • Add puzzles into existing levels
    
• New Textures, geometry and props for all levels
  • Level 1 - Caverns
  • Level 2 - Castle dungeon
  • Level 3 - Castle Tower

That's pretty cool. I really like the point where the blocks start rising up in the green light. I think that short view tells a lot about what the game can do.