minetest-mm/mods/bridger/settingtypes.txt

#    Bridger Settings

#    Enable aliasing for old worlds using Bridger.
Bridger_enable_alias (Use compatability aliasing) bool false

#    Enable wooden footbridges and drawbridges. This setting does not include
#    trestles.
bridger_enable_wooden_bridges (Enable wooden bridges) bool true

#    Enable wooden trestle bridge components.
bridger_enable_trestles (Enable trestles) bool true

#    Enable metal truss bridges (Tubular, truss supports, substructure,
#    superstructure, chords, deck, etc.)  Also enables concrete supports.
bridger_enable_trusses (Enable metal trusses) bool true