programming
securely.
Let’s build something
Back to the journal

Fortress Clash Card Builder: development update · 2026-10-16

A public guide and browser-only worksheet are being added to help you get oriented and work through card ideas and rules. They complement the account-protected Fortress Clash Card Builder, where you can author cards, track revisions, and prepare releases for playtesting. The…

A public guide and browser-only worksheet are being added to help you get oriented and work through card ideas and rules. They complement the account-protected Fortress Clash Card Builder, where you can author cards, track revisions, and prepare releases for playtesting.

The worksheet is designed to be used in a browser, offering a straightforward place to plan your work as you develop cards. The guide provides a public starting point for using the Card Builder.

Support / Feature Request

We include this page or screen, your client details, and your signed-in account when available. Please don’t include passwords or payment details.

Prefer email? bug.programmingsecurely@programmingsecurely.com