At ninth level, the cannon deal more damage, and you can detonate them to mail some hot shrapnel above towards the enemy. Although not stated in the handbook, it is suggested they have a steed for far better use in their Aura of Alacrity and its effect on their occasion. https://garretthbvne.estate-blog.com/27744508/5-easy-facts-about-dnd-dwarvish-described