Hello and welcome to the Gauge! There is a lot of talented modelers here that should be able to answer any of your questions!
Triplex said:Do not solder rail joints together. Changes in temperature will cause the track to buckle. The advice given by "advanced" modellers for solving poor-conduction problems would be: Run wires under the table, connecting feeders to every other section, or ideally every section, of rail. This assumes you're using 3' flextrack sections. It also probably assumes a large layout with a long mainline...