Octavia and Loona are from YouTube's Helluva Boss, Frantic Factory's from Nintendo's Donkey Kong 64 and this screenshot's taken from Valve's Garry's Mod.

Looks like this autistic Via is in the mood to invent something arcane, so, she bought this giant metal cube and begin inventing some kind of a magical machine. And, she got help, as usual, from her sister-figure, Loona, as she carries the heavy toolbox for her Highness.