The system of propulsion of the Deathrollers was improved compared to the original steam rollers. It makes it possible for the machinist to quickly increase the pressure to accelerate the speed of its machine and to crush his enemies.
If two or more l's are rolled when rolling for its movement, you need to roll another D6 and consult the. The driver can take the risk and increase the pressure of the steam boiler before choosing to move the Deathroller. This gives the Deathroller the special rule.