TatamiRacer By Koichi Kobayashi (covao) · Example build · 5 views · 0 remixes A tiny self-driving car built on a Tamiya Mini 4WD chassis that learns to lap a course the size of one tatami mat 0SaveRemixCopy link Estimated parts costNo price seen yetDifficultyModerateParts3 parts · 3 pcs Start the assembly guide →