Another version of batman tumbler... Motorized by motor, rf receiver and battery box
![](https://ideascdn.lego.com/community/lego_ci/migrated/647/9c7/176657/image)
![](https://ideascdn.lego.com/community/lego_ci/migrated/bd0/7a2/176654/image)
![](https://ideascdn.lego.com/community/lego_ci/migrated/4dd/1f5/179218/image)
![](https://ideascdn.lego.com/community/lego_ci/migrated/d6f/7d6/176655/image)
Back View Image
Control by remote control with 1 XL motor, 1 Medium motor, 1 RF receiver and 1 Battery box (9v)
front door can be opened and batman minifig sit inside
We can control the tumbler to move forward, backward, turn left or right.
You can see the way it work in my youtube video at the below link.
Lego technic tumbler
See more pictures in this link
Technic tumbler photo 1
Technic tumbler photo 2