The first screen is already a lock
Face and name are yours. Weapon class and traits are not cosmetics. Fist, sword, blade, or a long weapon will find teachers. A fan, a brush, or a zither will wait longer for a late manual. Put points on the body that will walk, not the number that looks sharpest on the sheet. This room will not dump a min-max table.
Heads up. People reroll after Nameless because they treated creation as a dress-up menu.