Spike Trap
Trap that senses and pierces enemies. Beware not to be pierced with enemies.
Overview
Spike Trap is a defensive building that damages creatures that step on it, making it useful for guarding tunnels, entrances, and other chokepoints. With 50 health, it is a fragile trap that relies on placement and terrain to hold back threats rather than on durability.
Official description
Trap that senses and pierces enemies. Beware not to be pierced with enemies.