This has been bugging me for some time. The loco has been running a triang princess one with current spec standard 4 4-6-0 wheels. Main issue is those LMS footsteps. Also there was no representation of the sliding plate between the wheels.
I had a spare 9F front bogie left over from a previous project and of course a couple of the GBL rears from the donor 4MTs. So here's the bits.
After a quick go with the hacksaw
And I