You can also have this, if you want (from X-Com Files):
- type: STR_CONCUSSION_CANNON
categories: [STR_SHOTGUNS, STR_HEAVY_WEAPONS, STR_ALIEN_TECH, STR_SONIC, STR_UNDERWATER]
requires:
- STR_CONCUSSION_CANNON
size: 0.5
costSell: 800000
weight: 18
bigSprite: 235
floorSprite: 213
handSprite: 688
bulletSprite: 5
fireSound: 100
compatibleAmmo:
- STR_CONCUSSION_CANNON_CLIP
accuracyCloseQuarters: 50
accuracySnap: 25
accuracyAimed: 50
tuSnap: 30
tuAimed: 40
battleType: 1
twoHanded: true
shotgunChoke: 100
invWidth: 2
invHeight: 3
aimRange: 22
snapRange: 18
dropoff: 4
attraction: 10
listOrder: 3039
- type: STR_CONCUSSION_CANNON_CLIP
categories: [STR_SHOTGUNS, STR_HEAVY_WEAPONS, STR_ALIEN_TECH, STR_SONIC, STR_CLIPS, STR_UNDERWATER]
requires:
- STR_CONCUSSION_CANNON_CLIP
size: 0.4
costSell: 15600
weight: 5
bigSprite: 428
floorSprite: 330
hitSound: 0
hitAnimation: 26
power: 40
damageType: 6
blastRadius: 0
clipSize: 5
costThrow:
energy: 10
battleType: 2
shotgunBehavior: 1
shotgunSpread: 15
shotgunPellets: 10
recoveryPoints: 1
armor: 50
invWidth: 1
invHeight: 2
attraction: 10
listOrder: 3040
The graphics are in UFO palette though, so a conversion would be necessary.