Door tier

Wooden Door

Blocks monsters (120 HP) but lets your own units through. Cannot be placed where it would seal off the only way past, and the 40 gold never comes back — a broken or dismantled door refunds nothing.

Gold cost
40
HP
120
Bash resist
×1.00
Effective HP
120
Effective HP per gold
3.0

Where you get it

In the build bar from the start of every mission.

Door tiers compared

Same mechanic on every tier; only cost, HP and bash resistance change.