The Great Type XXI Build Challenge From the RCSubGuy

Full challenge details are posted to my website at www.nautilusdrydocks.com Just getting started and have questions? Check out my guide to RC Submarines: https://www.rc-submarine.com/product-... The Nautilus Drydocks: https://www.rc-submarine.com Instagram:   / rcsubguy   Facebook:   / nautilusdrydocks   Thanks for watching! Bob Martin the RCSubGuy www.nautilusdrydocks.com