Upgrade path

Iron Spikes Trap 1→ 1× Forged Iron →Iron Spikes Trap

Hit a placed block with a stone axe, claw hammer or nail gun while carrying the material of the next step: 4 hits per upgrade.

When its hit points run out it becomes Iron Spikes Trap 2.

Drops when destroyed

Where to find (4 POIs)

Pipeline Gas Co (tier 4), Ranger Station Echo (tier 2), Mausoleums (tier 1), Yolk River Ranch.

Points of interest built with this block (any of its variants), the highest tiers first, from the game's prefab files.