- Make + New piece on the editor's start page, then model and paint it here, on the figure in armor. Nothing leaves this tab until you say so.
- Pack Save it into a pack in your library, or keep it in this browser.
- Offer Cut a version on the pack's page and offer it to the gallery from there. A maintainer reviews it; how that works.
You are not signed in: what you make is kept in this browser only, and clearing its site data deletes it. Sign in to keep it in your library instead.You are signed in: a piece saved into a pack or collection of yours goes to your library; a pack kept in this browser stays here until you upload it. Prefer the desktop app? Blockbench with the plugin runs the same Python on your machine and saves straight into your game; how it signs in to this site.
The editor needs a screen at least 700 px wide - Blockbench's own panels do not fit below that. Open this page on a larger screen, or open it anyway.