A stepbystep guide on how to upgrade and motorize LEGO 75955 Harry Potter Hogwarts Express with the new LEGO POWERED UP® Bluetooth system.

This is my version of motorizing the LEGO set 75955 Harry Potter Hogwarts Express.

FREE Instructions and Parts Lists https://rebrickable.com/mocs/MOC8674...

It includes minimal extra parts to make it easy to get running and uses existing parts in the set to complete. This is a modification of the COAL CAR only to fit the electronic components needed to make it run.

BOTH electric parts can be bought at a LEGO certified store or by ordering on lego.com

Battery Box https://www.lego.com/enus/product/hu...
Train Motor https://www.lego.com/enus/product/tr...

0:00 Intro
0:29 Take apart your coal car
0:50 Parts needed to build
1:05 How to build the coal car
14:10 Using the mobile lego® powered up mobile app