Weapon Materials & Breakage

Material	Roll modifier	Crit fail consequences	Confirm miss consequences
Makeshift	-2	Break	Shatter (Cannot repair)
Flint / Bone	-1	Damage	Break
Obsidian	0	Damage	Break
Iron	+1	Damage	Heavy damage
Bronze	+2	N/A	Damage
Steel / Artifact	+3	N/A	N/A