BuildLaunchers type:Int, amount:Int, [flag:Str]
Build torpedo launchers.
Attempts to build amount torpedo launchers of the given type. The amount can be negative to scrap launchers. The tech levels is automatically raised as necessary. The flag can be "N" to permit partial builds. If not all of the requested amount can be built, the command will report the amount not built in the variable Build.Remainder instead of failing.
Since: PCC 1.1.16, PCC2 1.99.9
