Our Story

Our mission: To bring families together one castle at a time, with the world’s most realistic indoor sandcastle system, designed for kids and adults alike.
With clean, reusable indoor sand that’s safe and endlessly imaginative, BuildMaster Sand transforms ordinary counters and tables into epic kingdoms.

Kevin and Laurie Lane’s inspiration began in 2016 while watching a father and son struggle building a sandcastle with traditonal flip molds. It sparked a question: What if building could be faster, easier, and more magical indoors?
That led to the patented split‑mold, stackable BuildMaster system, engineered to pack sand tightly, unlock effortlessly, and create incredible detail—without mess or drying time.Now you can sculpt your dream indoor fortress all year round.