Oh nice...
Youtube had recomended me yet another video, that is unironically going to kill some people 
Lego Technic Automatic Candle snuffer
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ひげ
@LukeAlmighty wtf is even the point? If you're leaving just blow it out or snuff it yourself
Also who tf is out here using unscented candles anymore
@beardalaxy
That is why I see the point.
This had to be amazing... In a stone building before electricity. (before going to sleep for example.)
But in modern paper houses?