While reaming, proceed slowly and evenly around the hole,
occasionally testing the bolster pin for a good fit.
Be careful: while the four layers of birch ply sandwiched together
provide a solid base for the car, applying too much pressure on
the bolster pin while attempting to fit an insufficiently reamed
hole may result in slight damage to the frame.
A testament to the quality of material and design: even after
the above show of strength / learning experience, I repaired the
floor and sides with wood glue and now the damaged car is near
indistinguishable from the previous five successful builds.
5
5. Be careful that you don't press the bolster pins in
too hard or you will damage the car like I did here.
Fortunately, using wood glue I repaired the damage.
Coal Cars - 3
MRH-Mar 2013