MegaMekLab is a BattleTech unit modification program. It allows creating and modifying all unit types available in MegaMek from Support Vehicles up to WarShips. It also allows printing record sheets for single or multiple units.
The construction rules for the iHGR state "The Improved Heavy Gauss may only be mounted in the torso location of ’Mech units, or the non-turret locations on vehicles".
The games rule for turrets state "Any item that cannot be mounted in a vehicle turret cannot be mounted in a ’Mech turret."
Environment
What version of MekLab does your issue apply to? 0.49.18
The construction rules for the iHGR state "The Improved Heavy Gauss may only be mounted in the torso location of ’Mech units, or the non-turret locations on vehicles".
The games rule for turrets state "Any item that cannot be mounted in a vehicle turret cannot be mounted in a ’Mech turret."
Environment
What version of MekLab does your issue apply to? 0.49.18