There is a newly build airport, and it requires a team to help them in design the arrival procedures and departure procedures. The airport has one runway (18/36). The airport contract your team to conduct the arrival procedures and departure procedure for RWY 18. RWY 18/36 is 3600 meters long and 60 wide. Resources. The airport has no precision approach system for RWY18, and a DME/VOR station has been built in the center line of the RWY. The DME/VOR station locates at 1.5km from the runway entrance of RWY 36. Due to the limited budget, your team can only build TWO VOR stations and ONE NDB stations to help you forming your arrival route, approach route, and departure rout