marble geyser
Concentration - a platformer based around a cave where rocks slowly start to fall and if you dont escape in time you die and restart.
Brainstorming - a level where your on saturns rings and you have to dodge rocks
SCAMPER - combine the moving ball part and the beginning wave to make a fun wave section.
Ramsey method - A level where stars will stard forming and will drift into shaped of blockes that you will have to jump or fly over
https://en.wikipedia.org/wiki/Star this is where i got the idea
dark rain
harsh panther