Heavy Bunniv Irons are rare materials in Xenoblade Chronicles. They can be obtained from Iron Bunnivs and the Mining Patrichev in Tephra Cave. Two pieces of it are needed for Education-Crazy Suzanna.

Needed for




NPC Area Affinity
Arnaut Colony 9 5

Enemy drops

Enemy Area Rate
Mining PatrichevTephra Cave69 %
Iron BunnivTephra Cave32.3 %

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