Please some advise!

ask for advice – especialliy above the bar with the trains – it is so empty.
A Monitor-Arm is arriving Thursday my old one is crap.

specs you can see:
Monitor: Gigabyte MO34WQC2 (OLED)
Desktop: AMD 5800X; RTX3070; 32GB; Case bequiet silentbase
Keyboard: Keychron V3 Max / Mouse: Razr Viper Ultimate
Sound: Yamaha AX596 + Nubert NuBox 511
Trains: Fleischmann
Lamp: Artimede Tizio
Desk: SEDUS Temptation
Chair: SEDUS whatever
Painting: Selfmade
Brick-Porsche: Tagiole T5026
Brick-PC: MOC up
Rest of Bricks: LEGO from the 90s

I use ARCH btw
WFH and Gaming in the basement