I have been doing two things at once on the layout, don’t we all? One is the building of a new Owen Sound roundhouse and working on the great rock wall of Wiarton. I am not going to bore you with how but only inform that things are progressing.
The old roundhouse was a partially built kit I bought from eBay. It came from the Building & Structure Co and was based on the Sargents Roundhouse on a Colorado narrow gauge line. Though it would have been long enough if my Pacifics were 100% to scale, it is not by 1/8″. Most model steam locomotives compromise because of the width of the flanges so the wheelbase on mine is longer by 1/8″. If you add the necessary distance between the tender for 38″ radii curves than the length of the Sergants roundhouse is not enough. It was also not tall enough in that the loco smoke stacks would hit the tops of the door openings. I considered modifying the kit but I decided it would be less work if I built another one around the kit using S Scale board and batten purchased from Mount Albert Scale lumber. The result does not have all the really cool interior boards and framing but it is expedient and functional. I don’t know yet whether the stalls retained the maintenance bays underneath the tracks. All major repairs were done in London, Stratford, or Palmerston depending on how difficult they were.

I decided to pin the roundhouse down so it could be removed. I have this thing about everything being removable for some reason. The nails and 0.020″ brass rod do work well and I am glad that I did it.

The roof was made in 0.060″ styrene sheet. Those 4 x 8 sheets I bought of that stuff are the gifts that keep on giving. The roof fits nice and snug. It is removable to facilitate when the inevitable derailment occurs when a loco is placed inside.


The doors have been built (you can see some to the right) but won’t be installed until I build some hinges. Of course I want them working. I have researched around and cannot find hinges that are small or correct enough so I am building all 18 of them from scratch.
The great rock wall of Wiarton is actually a northern part of what is called the Niagara Escarpment. It oversees the town and part of Colpoys bay where a lot of the rail action was in Wiarton. So, since the rail line paralleled it, I have a need to model it. It is only 12 feet long here and will have to be modelled on the backdrop behind Wiarton turntable as well.

I used a lot of rubber moulds that were lent to me by Jim Parker former owner of North York Hobbies. Thanks, Jim. What you see in these pics are the castings which were made from UltraCal 30 which is a tougher version of HydroCal. It is conveniently grey to boot. I tried plaster of Paris first but the medium was too soft and would crack when demoulded. The castings are mounted on Styrofoam sheet using “No More Nails”, industrial strength. The whole thing is attached to the backdrop using Velcro strips. It should be removeable, fingers crossed. The gaps in the rock face will be filled in with stiff UltraCal using a trowel and either moulds applied or a sculptur’s knife used while the material is still wet to blend things in. Most of the 50lb bag has been used. As usual, I am trying to capture the look and feel and not every aspect.

I would love to upload a prototype pic from the 1950’s to illustrate the escarpment but I am worried about copyright even though the pics are readily available on the web.
The next installment will be the DOORS for the roundhouse. I will try to light your fire with that one.
BTW, you might be a rivet counter if you count rivets!






















