Mandalorian-culture Mods please:
Carbonite decorations/trophies.
If possible, when capturing EM'd enemies for them to become carbonite.
Clan-focused signets and badges than can be customized into armor (jaig eyes, clan signets)
Mandalorian decorations:
Mythosaur skull, mandalorian camps.
Decos of helmets, armor, weapons, and even flags.
Arena areas, shooting ranges, thrones,etc.
Aran Tal: at least the helmet
His armor has many variations, most are already modded for Battlefront II: https://www.nexusmods.com/starwarsbattlefront22017/mods/11575)
Usable Forges: turning Industrial and spacesuit workshops into Forges.
Adding Weapon, jetpack and armor stands.
such as Boba Fett's armor stand in his series:
Adding Mandalorian combat styles/weapons:
Whipcord, fibercord or Lasso dynamic.
Flamethrower.
Wrist-dart-thrower.
Jetpack missile (could be an altered grenade launching animation, coming from the back and not moving the hand).
More Mandalorian armor
From The Old Republic: Mandalore's helmets, different pants and skirt-like greaves,
From Mando season 3: Covert Mandalorian variations and Survivor's variations. Paz Vizsla and Armorer helmets
Mandalorian mounts:
Mostly beasts such as Nexus, Vornskr, Rancor, Mythosaurs and Basilisk war-droid mounts.