🔥 4x4 LEGO NXT/EV3 Off-Road Robot Base — Chain Drive Power & Step-by-Step Build!

Hey LEGO robotics fans from around the world! 👋 I’ve just released a new LEGO NXT/EV3 off-road robot base — powered by a 4x4 drivetrain with chain transmission and a color sensor for navigation. It’s a compact but strong platform that climbs ramps, crosses trenches, and handles uneven terrain easily! 💪 The build is also a cross-system project, mixing Mindstorms NXT/EV3, a 11x13 frame from SPIKE Prime, and a Technic chain to get better traction and durability. ⚙️ The video includes a full...