Today a little earlier home than usual and tomorrow not so early wakeup. So after disassembling the locomotive again, i sat down to do the final detailing on the main frame. Leaf springs were started on and because the resistor station just wouldn't handle the heating of the main frame (thick brass plates), i had to resort to very carefull use of mini torch to solder each spring into the main frame. I stopped at first two pairs, since several prep steps had to be done for each spring. First is the trimming spring detail to proper height, then getting a little of solder on the bottom of the spring with resistor soldering station, flux on the main frame where the spring will go, heat sinks for each spring in the form of steel plates (here i used whatever was available on my table, including a 90 degree edge), finally firing up the mini torch with one hand and holding spring with the pliers in position for soldering.
As can be seen, most of the springs are seen in side elevation, and the idea of the springs is to add depth to the model, as well as hide the gearbox over the middle drive wheelset. First drawing is of the Western Maryland I2 decapod. Second drawing is the Lehigh and New England version:
Spring rigging was virtually identical on both versions.
With first two pairs done, next two pairs are waiting for trimming;
Fifth pair of under hanging springs for the rear is still in the bag. That one will require some more work before it can be hung in the main frame;
Besides the springs, there will be a riveted plate going in at the rear of main frame:
A carefull eye will also notice the outline of ash pan sticking below the main frame. I will have to add that detail to complete the heavy look of the locomotive frame.
Brake rigging will be mounted to the bottom plate enclosing the driver axles, so that's not the part of main frame at the moment.