
TINY BOAT.
BIG FUTURE.
A fast, 3D-printed radio-controlled sailboat that you can build, tune, and race almost anywhere.
22 cm
hull length
~120 g
sailing weight
5–6 hrs
typical print
~3 hrs
assembly
START HERE
How do you want to get your MiniMax?
Choose your region first. The best route depends on local printing, shipping, VAT, and tariffs.
AUS + NZ
REGIONAL KIT
Kit supplied through Castlerock Yachtworks or an approved regional channel. Typically includes printed parts, carbon spars, sail, and class license.
UNITED KINGDOM
LICENSED KIT
Locally produced kit through Neil Witt. Designed to avoid long-distance freight.
EUROPEAN UNION
LOCAL EU KIT
Netherlands-based licensed supplier for EU buyers, reducing cross-border VAT friction.
COMING SOON →
UNITED STATES
PRINTED PARTS
Printed parts from the licensed U.S. maker. You source the remaining materials and electronics.
ANYWHERE ELSE
STL + SELF-BUILD
Buy the official digital files and print locally. License registers you in the MiniMax class.
SCHOOLS + CLUBS
FLEET PROGRAM
A fleet pathway for classes, teams, and shared transmitters. Educational packaging is evolving.