Intersection Marking Tool - Make beautiful intersections. Traffic Manager: President Edition (TMPE) - Set advanced junction controls, traffic rules and so much more! (Coming soon:) In a future TMPE update, TMPE settings will be copied when you clone or export nodes or segments. Turn on both options ( Don't update prop Y coordinate and Allow prop to submerge). Prop Snapping - Required to fully move props. Prop Precision - Required to position props with fine detail. Prop Control - Allows you to move props up and down, and with fine precision.