1.find stationary train. (generally near railroad tracks)
2.Go to the other side, see if anyone is there.
3. If answer to step 2 is yes return to step one, if no continue to step 4.
4. Return to side A and double check that there aren't any police cars, tanks, railroad workers, or Apache helicopters in the immediate area.
5. Apply marking compound of your choosing to said rail-car.
6. Re-install marking compound to bag/pants.
7. Once you have securely re-installed marking compound to bag, turn around 180 degrees.
8. Walk away.