This is the instructions i have made for the DSB Litra MH 304 by Dennis Tomsen at
DSB Litra MH 304
This model uses a 9v battery and therefore needs a 9v to PF custom adapter to run.
A 9v to PF adapter can be bought
Or you can make one yourself.
Link to youtube tutorial
Link to discussion on how to make adapter on Eurobricks
The instructions can be downloaded
The part list can be downloaded
Professional stickers in a much higher resolution on quality vinyl can be bought from