you’ll notice that they’re opened a bit and a bright light is seeping out from them. Go ahead and hit the metal blocks, and a short animation will play where it shoots off into the sky.

A solar tube consists of a roof-mounted dome, a 10-inch metal tube that extends to the ... Clearing out all the obstacles ...

The far end of the heat break butts up against the nozzle inside the heat block which is a metal block that holds the heating element and the thermistor. Ideally, the filament melts just before it ...