DMRR WOLFE F3 F7 & FP9A IN LEGO: Profile from the Bricks on Rails/Jakobi instructions
DMRR WOLFE F3 F7 & FP9A IN LEGO: S.Jakobi's Design and Build. BR01
DMRR WOLFE F3 F7 & FP9A IN LEGO: New aluminum support axle (cut to fit)
DMRR WOLFE F3 F7 & FP9A IN LEGO: Boiler Construction
DMRR WOLFE F3 F7 & FP9A IN LEGO: A very innovative tender connection by S.Jakobi
DMRR WOLFE F3 F7 & FP9A IN LEGO: boiler vs frame lengths problem
DMRR WOLFE F3 F7 & FP9A IN LEGO: The underframe was a bit loose -additional technic axles fixed that.