You'll need a screwdriver, 6 screws (minimum 5 × 50 mm) and, ideally, a small level to check plumbness.
Once the structure is aligned, screw on the remaining 5 fixing points.
You'll need a screwdriver, a drill, a pencil or marker, 6 screws (minimum 5 × 50 mm) with suitable plugs, two pieces of tape and a small level.

Modular wine racks to showcase your bottles