Day 2: Played it kind of lazy today. First, I foodled with the Evans a bit more. It’s not a ‘finescale’ model by any stretch of the imagination… but it’s perfectly ‘fine’ for inside a building. While I was working, I got to thinking… “Why aren’t there any 15-25HP gas engine models on the market in ANY RR scale?” Engines of this size were very common to power machine shops, carriage works, feed mills, water pumping stations and even small town power supplies, etc. (not JUST in the oil fields), back in the days before rural electrification, and in many places even right up until WWII or later… They aren’t ‘sexy’ enough, I guess… (On that note: If one of you semi-commercial resin casters wants to borrow this one after the challenge to use for a pattern, backchannel me. I’m thinking it could actually be done as a kit with only 6-8 castings) Anyway, back to the job at hand I decided not to model the crank and connecting rod, I’ll just make a ‘sheetmetal’ crank guard to cover that area so nobody will notice!
(http://i592.photobucket.com/albums/tt7/tigerlillie06/His%20Stuff/derrick/P1300018_01.jpg)
Next, I framed the side walls on the engine house. 3/8" square works out to 9x9s in 1/24, but they were here, and the extra strength to help hold up the roof and resist accidental 1:1 oopsies won’t hurt anything either.
(http://i592.photobucket.com/albums/tt7/tigerlillie06/His%20Stuff/derrick/P1310019.jpg)
2nd major bit of artistic license, the original was sided with corrugated iron. I don’t have a crimper OR a supply of empty pop cans, so it’s wood sided with coffee stirrers. I WILL probably sheath the inside walls with plain ‘sheet iron’, as per the original because it was a sensible means of semi-fireproofing the structure. The lower part of the end walls were framed with 1/4" square, or scale 6x6s, as they don’t support as much of the structural load. I’m really, really bad at roof trusses, so I’m thinking of maybe using my usual plywood triangles… unless I decide to hinge one side of the roof - or maybe make it partially removable, then I’ll have to do it the hard way… The power end is still not quite finished because I ran out of wood!
(http://i592.photobucket.com/albums/tt7/tigerlillie06/His%20Stuff/derrick/P1310020.jpg)
That’s it so far…