QUOTE: Originally posted by blmgtn I am using automatic magnetic uncouplers and I only couple or uncouple on straight track. Situation: I will try and uncouple two cars over the magnet, but they never uncouple. Situation: I will try and couple two cars on straight track, but they refuse to couple. I am getting to the point where I feel like throwing all my N scale stuff in the garbage can and go with HO scale. Any help on your part would be greatly appreciated. I'm also running all my locos and cars on Kato Unit-Track.