Color Block Jam guide

Color Block Jam Boosters and Undo: When to Use Help

Understand the official Color Block Jam boosters, what each one changes, and why you should verify the board before spending a resource.

By Color Block Jam Guide Editorial Team

Published August 8, 2026

What do the boosters do?

Rollic lists Time Freeze for pausing the timer and adding planning time, Hammer for smashing one block or reducing an obstacle requirement, Rocket for destroying one selected block, and Color Vacuum for removing all blocks of one color. Availability can change, so use the in-game UI as the current source of truth.

How do you choose one?

Use Time Freeze when the route is known but time is tight. Use Hammer or Rocket for one blocking dependency. Use Color Vacuum only when removing a color will not destroy a stopper or close the next route.

What boosters cannot fix

They cannot make a video match a different board. Compare the source and your opening state with Wrong Level first.

Sources