Hi, I'm Grant, a Mechanical Engineer and Puzzle Designer from Houston.

What do I do?

DredgeBot - Sprockets and Tread

Interpose - Puzzle Box

USA Triathlon Age Group Nationals

Multi-Channel NMES Stim Testing

Cello - Stanford Symphony Orchestra

Dichotomy - Rotating Connect Four

Archery - Collegiate Nationals

Mechatronics - Hydraulic Sumo Robot

Maize - CAM Corn Maze

Get in touch at gcoalmer@gmail.com