Chamber of Nothingness

Located in the rear of The Grand Forge which is a Temple of Moradin, within Col'Cet in Fogi Island.
In the rear of the Grand Forge is a set of chambers of various designs, used for containing the artifacts and creatures that artificers are experimenting on. The label system is secretive - tend to be the artificer's name along with a dragonic rune symbol.

This one has the nickname of the Chamber of Nothingness.

On entering, the chamber looks empty and dark. It feels icy cold.
Inside it feels
It is actually a cubic, translucent ooze creature known as a gelatinous cube - a mindless predator. Although it cannot see nor hear, it is capable of sensing vibrations and is attracted to warmth. Any gelatinous cubes secrets a gummy paralyzing substance that is immediately absorbed through the skin into the victim's bloodstream. Creatures and objects that become stuck within these oozes are gradually dissolved.
This one was located in the unspoken elemental plane - The Plane of Void. Being in that environment has changed the generic makeup of the ooze. The secrets a different substance, which is what the artificer studies and experiments on.

THE ARTIFICER

Vaasa - artificer - likes being isolated - peculiar - seems untamed - male - gold Dragonborn - gold scales looks tarnished by soot or black powder.
Wears a specialized glove, and has a long pair of tongs made of Oōruritē - use for collecting 'samples' from the Chamber of Nothingness.
Most of rest of the artificers leave Vaasa be. They do not known exactly what he has in the chamber, but are certain they should avoid him and it.