• This set included AA Battery Box*1(8881), AAA Battery Box*1(88000), small motor *1, medium motor*1(8883), large motor*1(88003), extra-large motor *1(8882), train motor*1 (88011), switch*1(8869), light wire*1(8870), lighting sprayer *1 and a kit of technic parts (random colors).
• The AA battery box requires 6* AA (1,5V) batteries, not included. The AAA battery box Requires 6* AAA (1.5V) batteries, not included.
• Build the train motor into your train construction toys to make them move.
• Build the control switch into your model to change the direction of a motor with the flip of a switch or lever.
• Lighting sprayers add sparkle and interest to your block creations!