Rocket Revolver refill pack
Did you lose all your foam rockets? Don’t worry, we’ve got you covered!
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12 boxes in 12 weeks. Weekly videos & challenges for all CrunchLabs subscribers.
Do I need to have a subscription in order to buy the extras?
Not necessarily, but the Build Box extras are designed to be, well, extras for specific toys in the CrunchLabs Build Box subscription.
Do I need to buy the extras or refill packs if I have a Build Box subscription?
Nope. Everything you need to complete each build comes in the box each month. These are just extras.