FEFCO 0201 corrugated box (regular slotted carton), 400×300×250 mm inside, BC flute

rsc

Use it

(import "parts/logistics/FEFCO0201-400x300x250-BC.ik" as p)

In a design on ink: ask your agent for it by name, or by what it must be.

Frame of reference

Bottom z=0; length x, width y, centred xy (blank x panels0..total, joint at negative x).