Rime Vent

Building · Defense
Rime Vent
A 2-cell wall that breathes dead light: a freezing mist 2 cells out from both faces. Enemies in it move 30-55% and attack 20-45% slower (by level; bosses half as much). Needs power; R turns it. Unlocks after Night 2.
| Category | Defense |
| Main crystal | Obsidian (builds walls and pays for upgrades.) |
| Build cost | 10 Amber, 30 Obsidian |
| Upgrades give | +HP, +Stronger slow field |
Levels
Section titled “Levels”The cost on level 1 is the build cost; on later levels it is the cost to upgrade to that level. Your Base’s level caps how far every other building can be upgraded.
| Level | HP | Power store | Power use | Cost |
|---|---|---|---|---|
| 1 | 450 | 100 | 5 | 10 Amber, 30 Obsidian |
| 2 | 900 | 150 | 6 | 90 Obsidian |
| 3 | 1800 | 200 | 8 | 175 Obsidian |
| 4 | 3600 | 300 | 10 | 300 Obsidian |
| 5 | 7200 | 400 | 12 | 475 Obsidian |
| 6 | 14400 | 600 | 15 | 700 Obsidian |
| 7 | 28800 | 800 | 18 | 1050 Obsidian |
| 8 | 57600 | 1000 | 22 | 1750 Obsidian |