Mainly scratchbuilding S7 Midland Railway and LMS locomotives as well as some industrials. Currently building an S7 layout of a Midland Railway MPD circa 1906 featured on the Midland Railway Company topic.
Dave, can you not fill the oversize holes with bits of brass tube and and redrill to the correct size. If nobody shouts out for it, post it to me and I will see if I can do anything for you.