Xbox One [XB1] Controller Phone Mount

This is simply a remix of the item "Xbox One [XB1] Controller Phone Mount", thing 4162196,
that has the lame branding "Red Iron"

like what is even the logic? it's hidden, it's just lame. so I added a box with PrusaSlicer and exported the same stl. no more "Red Iron" because it's cringy.

so here's the cleaned version