T-TRAK Resources:
The Unofficial T-TRAK Handbook
Local T-TRAK Clubs:
Torrington Area Model Railroaders
Module Construction:
http://ttrak.wdfiles.com/local--files/how-to-construct-the-basic-module/TTRAK%20MODULE.pdf
North Raleigh Model Railroad Club Standards PDF
Kato Retailers:
http://fiferhobbysu770.corecommerce.com/N-Scale-Trains.html
https://www.modeltrainstuff.com/ (lower price and MUCH lower shipping)