Welcome to Gear Tech HD! Your home for scale engineering, miniature engines, and custom RC builds. We take mechanical passion to the next level by designing, 3D printing, and assembling functional models from the ground up. Whether we are testing complex mechanics, fabricating custom heavy machinery, or exploring other engineering topics we are passionate about, we showcase the skill and stories behind the machines. Join our global community of makers, engineers, and gearheads. Subscribe now! 🚚💡⚙️