Coal Cars column - 1
        
        
          
            F
          
        
        
          or those of us modeling the Turn of the Century/early
        
        
          1900s, rolling stock selection is slowly growing: in addi-
        
        
          tion to Roundhouse’s “Old Timer” series and MTL’s 36’
        
        
          reefers and boxcars, Republic Locomotive Works (RLW) of
        
        
          Cathlamet, Washington has recently developed a line of pre-
        
        
          1900s cars. The RLW line includes ventilated boxcars, house
        
        
          cars, cabin cars, stock cars, flatcars, and, filling a void that had
        
        
          long remained empty, wooden 20-ton coal/ore hopper cars.
        
        
          While all these kits are produced with Nn3 running in mind,
        
        
          their non-standard middling size make them easily adapted
        
        
          to standard gauge N scale, which is what I did.
        
        
          Detailing tips and
        
        
          tricks for early
        
        
          1900s-era rolling
        
        
          stock ...
        
        
        
        
        
          – M.C. Fujiwara
        
        
          Photos by the author
        
        
          
            RLW’s Nn3 20-ton
          
        
        
          
            Coal Cars:
          
        
        
          
            Super-detailing & modifying for standard gauge
          
        
        
          Designed by Chris Schmuck, (well-known as Chris333 on
        
        
          the forums), RLW offers these laser-cut thin-birch plywood
        
        
          20-ton Coal/Ore car kits in packs of two or six, minus trucks
        
        
          and couplers. For Nn3 running, RLW recommends MTL 961
        
        
          Nn3 Diamond Archbar trucks and MTL 905 body-mount
        
        
          Nn3/Z couplers. To adapt for N, I used the MTL 1015 arch-
        
        
          bar trucks (more on installation later), and kept the MTL
        
        
          905 couplers for more prototypical appearance, though true
        
        
          rivet counters should fabricate link-and-pin hardware.
        
        
          The kit comes with very useful instructions, and it behooves
        
        
          one to take their suggestions seriously, especially in regard
        
        
          to allowing the thin side braces to dry overnight, as they will
        
        
          pop off if one becomes too hasty and attempts trimming off
        
        
          the sprue too quickly.
        
        
          While all the pieces are still attached to the wood sheets, I paint
        
        
          the body pieces Polly Scale Boxcar Red and the undercarriage
        
        
          Polly Scale Grimy Black, both slightly thinned with water to allow
        
        
          the wood grain to show through. Given the thinness of the birch
        
        
          plywood sheets, I sandwich them between wax paper & weights
        
        
          to prevent curling or warping while drying.
        
        
          I find that assembling two cars takes about an hour to get to
        
        
          the point where the side braces are attached and you must wait
        
        
          a day for the white glue to dry. Mounting trucks and couplers,
        
        
          adding details, weight and loads, and weathering takes about
        
        
          another hour. While waiting for the braces to dry, I prep the
        
        
          details by removing flash, painting, and then trimming them
        
        
          from their sprues. The kit comes with the brass wire and brake
        
        
          wheels (installed on one end of each car), and, while the cars
        
        
          look great as is, I decided to add Grandt Line HO 1” NBW details,
        
        
          eight on each side, and one Grandt Line O 1” square NBW on
        
        
          each side center to simulate the drop rod at the bottom of the
        
        
        
        
          MRH-Mar 2013