Hi all, Cris here, new to the forum.
I'm motorizing my 7710 locomotive, inspired by the nice options and renders in this topic. So first of all thanks for that
I've decided to go for a black motor and have both a black and red base to try out, starting with black. Combined with the rods and grey rubber tires it actually looks pretty good.
My question; how in earth do you light this thing? :) I mean, using 12v lego lighting. I tried using a 1x6 with prisms for the lower 2 lights and a 12v light block behind the centered higher light. This will likely work, but it leaves an annoying seam behind the 1x6 with the prisms. I'm also afraid light will bleed out from the sides. To light the rear I guess is easy with a 1x6 and prisms, but in that case you'll likely want doors or another way to prevent seeing the white light brick.
Curious on your thoughts, here's a photo where you can see the seems at the front (1x6 with prisms)
http://www.sierracosworth.nl/img/7710loc12v-a.jpg http://www.sierracosworth.nl/img/7710loc12v-b.jpg