Prometheus was a Greek Titan. Possibly one of the most important Titans, as he stole fire from Zeus and gave it to the humans. This system was developed to resist those forces through technological means.
A local sculptor of note has chosen to honor the adventurers by crafting lifelike statues of them. While he hopes to surprise them by setting the statues up in their home while they are off adventuring, he may have underestimated the paranoia of the typical adventurer. Provided that he can get in, is he likely to survive whatever precautions they have against intruders? Assuming he lives, what will they make of finding statues in their house?