#4: Additional Added Walls (Lighting)
If you change the rooms overall light the additional walls
that you can add in later (Not standardly attached) do
not have the same darkness as the standard walls.

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On another related topic, I was able to do my PC setup

The pictures are my monitors, the star music boxes are
keyboards, ink and quill is my mouse. <3

OH!, and the small fishtank is my PC Tower