There is no reason that you can not fix these, as long as you can find a fine enough soldering tip for N scale 
Just make sure that you get the wires in the right order when you hook them up to the switch and remote; I know it seems that everytime I hook up a switch I get the wires in reverse order because I do not look at the directions, ugh
Just make sure that you get the wires in the right order when you hook them up to the switch and remote; I know it seems that everytime I hook up a switch I get the wires in reverse order because I do not look at the directions, ugh
