Blog 9V Tracks in nControl by Lowa on March 9, 2018 The upcoming nControl 2018 release will also support 9V tracks. The following parts were added to the track designer: 16 stud long straight 9V track 22.5 degree R40 curved track 90 degree cross track right turn switch track left turn switch track The 9V track is visualized with two additional light gray lines representing the metal rails.