grapefrukts mojam2 game

attempt to figure out Grapefrukts game for the mojam2:

1. You are the white square
2. The pink balls are the enemy
3. You need to survive
4. If they color the full circle you lose
5. You can build turrets (white) that hit the balls with lasers
6. The will be hurt by the lasers
7. The field that you build will blink in rainbow colors
8. Fields gradually fill as they are attacked / you build in them
9. Pink balls may attack yellow / orange / green fields

Update:
You can now control multiple white squares at a time and upgrade turrets from white to some other colors