

New here? I'm Roha — want a quick tour?
Should the water heater from the first artwork also be considered a hint?
A dragon heats with fire, a boiler heats water, a Rubik's Cube heats the brain. This is either "heating" or "warmth," or something along those lines.
The point isn't in the water heater itself.
near the sewer well
The oscilloscope diagram will be more complex.
That's why you wrote this, right?