Board Thread:General Discussion/@comment-4842859-20141004014439/@comment-24108228-20141011231830

Iron tier ranged weapon is the longbow. Here is a list of the current tiers, as stated by Halofan.

As for an iron cannon, it does seem slightly underpowered, explosives, iron, and a fuse for a weapon weaker than a crossbow? No thanks. And how would inaccuracy work? The idea needs a lot of refining.