Derby Crash 4 is the fourth episode of the Derby Crash series with more recent new cars, and an independent train running in the scenario. How to Play: How to Play: “WASD” or Arrows = drive “Space bar” = handbrake “Enter”= unflip “C” = change camera view “R” = repair “T” = time frame “L” = unlock mouse when driving tank Terraform Controls WASD = move Camera Left Mouse Button (hold) + mouse axis = rotate camera Left Mouse Button (hold) = drag terraformer shape Middle Mouse Button = increase/decrease deformer height 1 to 5 Key = modify terrain