←Back to NewsAI News/RoboticsrepoRoboticsOpen SourceAI-FanGe's Microduck Lets You 3D Print a Walking Robot for Under $400A hobbyist published a full DIY build kit for a Microduck-style RL biped robot, complete with a prebuilt SD image and MuJoCo training environment.SourceAlphaSignalPublishedSep 8, 2026, 10:54 AMAuthorAlphaSignal NewsroomRead1 min readA hobbyist published a full DIY build kit for a Microduck-style RL biped robot, complete with a prebuilt SD image and MuJoCo training environment.Reporting is indexed from AlphaSignal. Rights remain with the original publisher and cited sources.Read original report ↗Next readsAlphaSignal · repoEngineer Rebuilds Pollen Robotics' Microduck From Simulator Files AloneAlphaSignal · repoKevin Zakka's mjbatch Runs 4,096 MuJoCo Worlds on CPU Threads at OnceAlphaSignal · repoCambridge Researchers' LiteReality-Agent Turns iPhone LiDAR Scans Into Editable 3D Code