The dwarf heads back to the train, and is joined by a pair of gremlins. They examine the train, and the gremlins begin tinkering with the wheels. In what seems like a short time for such a large task, the wheels are re-aligned on the tracks.
"We're ready ta go." The dwarf says, coming back to your group. "Git onboard, an' we'll be on our way!" He heads to the engine on the far end of the train.