The tiny window, a mere fist-sized oval, glints with obsidian glass. Jagged cracks spiderweb its surface, leaking faint, crimson light that pulses softly, casting eerie shadows on the rough, cold stone frame.
The object is immovable, securely bolted to its surroundings, or too large to be moved. It may only be destroyed or harvested.
The object or window allows light to pass through, thus allowing the campaign sunlight or sun state light given, to match a indoor encounter or location.
This object or inventory will provide no environmental cover.