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Lego 42054 RC Umbau Anleitung » Brick Family
NEW RC Remote Control Modification Motors Bricks Kit for 42054 CLASS XERION 5000 TRAC VC High-Tech Building Block Brick DIY Toys
LEGO 42054 RC Claas Xerion MKII+ mod with 8 motors and pneumatic - the best 42054 mod ever - YouTube