Tatum & Kash printable blueprints turn ordinary cardboard into castles, rockets, pirate ships, race cars & wearable robot suits. Download instantly — build together today.
Grab our free mini-blueprint plus 3 engineering challenges. See how easy (and fun) it is before you build the big stuff. Pay-what-you-want — set it to $0.
Every blueprint is a printable PDF with cut lines, fold guides & a full parts list — with instructions in 6 languages, split so you download and print only the one you need. Buy once, build again and again.
Our characters aren't made up — they're real. Tatum & Kash are a real big-sister-and-little-brother duo, and the inspiration behind every single build.
The planner and the dreamer. If she can imagine it, she can design it — then talk her little brother into building it with her.
The hands-on hero. Kash grabs the tape, the boxes and the big ideas — and brings every creation to life.
Buy your blueprint and get the printable PDF instantly — anywhere in the world.
Print at home, trace onto cardboard, and follow the color-coded cut & fold lines.
Assemble your life-size creation and let the imagination run wild. You built it!