Command & Calcium
Command & Calcium is a free-to-play achievement in the Area Tasks category (Medium Underworld), worth 10 RuneScore points. It needs 20 Necromancy and Necromancy!.
In game: “Use the Command Skeleton Warrior ability.”
10 RuneScoreArea TasksMedium UnderworldFree-to-play
Updated . From the RuneScape Wiki's achievement data (CC BY-NC-SA 3.0), checked 2026-10-09. Wiki page.
Requirements
20 Necromancy
- Necromancy!quest
- Unlock the Command Skeleton Warrior ability
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