Indoor BuildMaster™ Starter Kit - Single + 0.9 lbs Additional Compound

Camp Special Pricing - Indoor BuildMaster™ Starter Kit!

Build castles inside on a rainy day on a tabletop! As Seen on Shark Tank and 2023 Construction Toy of the Year Finalist! Each activity kit comes with our CastleMagic compound to build amazingly detailed castles. The compound combines the best parts of Kinetic Sand and Playdough! It can be handled, picked up, stacked and the best part is it can be smashed to be reused over and over.

• Great for sensory play!
• The patent pending molds deliver pieces that can be interchanged and have the most realistic details of any castle molding system.
• No mess, does not dry out with included storage bags, holds shape and offers limitless creativity.
• When you are finished, store in the included pouches to prevent compound from drying out!
• Build a single tower or an entire fortress; it's entirely up to you!
• Watch video tutorials on our website for tips on how to mold and sculpt using our proprietary sand for the perfect castle!
• Build, Smash and Repeat over and over!

Each Kit Includes:

•  An additional .9 lbs of CastleMagic compound for replenishment. Comes in our Mystery Bag which includes 1 random custom mold, , 1 locking key, 1 dimension forming top and storage bag for sand when finished to prevent drying
• 4 custom molds to build an entire kingdom
• 4 dimension forming tops
• 1.5 lbs of CastleMagic sand
• 2 locking keys
• Pack & design multi-tool
• Storage bags for sand when finished to prevent drying
• 1 large tower topper
• 4 small tower toppers
• Play Mat
• Storage Case

Instructions for Use:

1. Close mold, insert key and turn to lock.
2. Insert lid into mold and flip upside down before filling.
3. Pack the CastleMagic compound in using small quantities, a little bit at a time. Pack sand into all the little crevices, using included multi- tool or back of a pen to push down. The better you pack it, the better the detail!
4. Flip mold back to upright position, turn key and remove.
5. Remove the lid and slowly open the mold.
6. Add plastic toppers to finish the towers.
7. Build, Smash, Repeat! 

 See it in action! 

Read the rave review from The Toy insider's own James Zahn!