¶From the Codex of Ultimate Wisdom
Acid Sac
A folio of the realm
Acid Sacs can be used on hidden doors blocked by vines inside the Underworld to be able to open them. They can be obtained as a loot from the Acid Slugs and are stackable.
See Also
Folio inscribed by the Scribe · transcode · 2026-05-14
Folios in the Codex incorporate material adapted from community-maintained Ultima Online wikis,
used under the Creative Commons Attribution-ShareAlike 3.0 License.
Synthesised, restructured, and rebranded by the Scribe.