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Sea and Fire: a Dwarf unit pack

Dwarf marines
Lightly armored (to stop drowning) on land these hardy sea dwarfs use a variety of ranged weapons to keep enemies at bay, 3 variants, bought from docks in campaign.

cannons(grapeshot) normal cannons that fire massive blasts of shrapnel across the battlefield
hand-cannons(grapeshot) the dwarfs use these guns to clear ships of borders, on land they disrupt charging foes before charging in to show those land lubbers what for
hand-cannons (hotshot) firing heavy metal slugs these hand weapons can knock enemies off their feet

Flame cannon alternatives.
Flame lance: good accuracy and single target damage.
Volcano mortar: bombard the battlefield multiple blasts of hot fire from these mortars