Head into the Lego city mines and dig up something shiny, check out that rock pile, it looks promising. Grab the dynamite and load it into the opening, then back up and set it off. Haul out the rubble and see what you’ve found. Watch out for the lurking spider, though or you're in for a scary surprise.
Note: when you install the propeller, press and hold the back of the motor to prevent damage to the motor. Package Include 4 x Motor, 4 x Propeller (2xCW and 2xCCW). Voltage: DC 3.7V; Current: 0.8A; RPM: 55000;Motor diameter: 7mm, Motor length: 16mm;ropeller length: 45mm, One propeller is CW and other is CCW;Package Include 4 x Motor, 4 x Propeller (2xCW and 2xCCW); Note: when you install the propeller