--- title: Poison - of the Natulka Faction (Zetapack) layout: techtree --- Zetapack Techtree summary (home) | Game Help and Documentation
![]() | Poison |
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| Type: | Upgrade |
| Creation: | Upgraded by Tower Academy |
| Total Cost: | |
| Production Time: | 400 |
| Affects Units: | Stone Sanctuary |
| 'Poison' enables commands: | Research Healing Potions : Stone Sanctuary Research Mana Potions : Stone Sanctuary Forge Poisoned Spears : Metal Wreaker |
| Needed to build 'Poison': | Tower Academy Stone Sanctuary |