LEGO Technic replica of an Integraph, a mathematics instrument created in 19th century by Abdank-Abakanowicz, for plotting the integral of a graphically defined function. Designed in 2011, finally with instructions !
A Great Ball Contraption module, using a wave movement to move the balls. Build in 2010 for a French LEGO meeting, now with reworked 2025 free instructions.
A fully mechanical bilateral letter scale, made in LEGO Technic, with dials from 0 to 175gr, perfect for antique objects enthusiasts or to decorate a desk. Instructions and Complete Kits available.
A LEGO Technic motorized machine gun for the Halo Warthog, features rotating machine gun and oscillating turret with a single M motor, plus manual inclination of the machine gun assembly.
A Lego Technic Telescope, based on Newton tube with equatorial mount. Features folding tripod with extendable legs, azimuth, altitude, right ascension and declination movements. With building instructions and package ready to build available….