A Stage Hand is someone who lacks real acting ability, yet still wants to be part of a stage production. Usually drama dropouts if you will, they do not appreciate the art or talent of actors.
A person who makes the impossible possible, usually in stupid yet functional ways. They also have to fix everything the actors break. For further information see ninja
A Shackteau is a humble, weather-beaten, structurally questionable shelter located in a spectacular or highly coveted place—Wales, Jackson Hole, Sun Valley, Crested Butte, coastal Maine, the Alps—where the building itself may be worth almost nothing, but the dirt, view, access, and mythology make it absurdly valuable.
In use:
Shackteâu - We thought it was an abandoned shed until the realtor called it a rare alpine Shackteâu with unobstructed views and listed it for $2 million.