Posted on 1st November 202017th December 2020 Yep, it’s possible! This helix took me about 1.5hrs to build, including cutting the base it’s going to be sitting on. Thank goodness for laser-cut helix kits! Build video out soon, hopefully later this week. Share this:TwitterFacebook Tags: BNSF, building a model railroad, chicago sub, helix, helix building, helix kit, n scale, n scale railroad