DistributionMechanism DistributionMechanism = 1
PlcMechanism PlcMechanism = 2
LightingSystem LightingSystem = 3
InterlockingConsole InterlockingConsole = 4
DriverCage DriverCage = 5
ElectricRoom ElectricRoom = 6
SteelStructure SteelStructure = 7
PowerSupplySystem PowerSupplySystem = 8