Rockjoint is an acute common disease affecting a victim's manual dexterity. Symptoms include painful swelling and immobility of all joints. It may be contracted from domesticated guar or dusky alit.
- Visiting a Tribunal or any shrine.
- Visiting a healer.
- Using any potion or spell that cures common diseases.
- Although various healers mention that it may be contracted from guar or dusky alit, no creature has it, as shown in Construction Set.