Candle of cessation

A candle of cessation (short name: deathcandle) is a bone-white artefact candle marked at regular intervals on its waxy surface. The owner of this candle is able to get a rough idea of how long a denizen has been alive when inspecting them closely.

Pieces

(1) some candle wax, level 1
(1) the flame for a candle of cessation, level 1
(1) the base for a candle of cessation, level 1
(1) the string for a candle of cessation, level 1