House Orlock is getting a new book for their gang in Necromunda. These salt-of-the-earth gang members are pulled from the working class. There's several new rules to show off that nature, and you can get a preview in this article.
From the preview:
The blue-collar members of House Orlock have been hard at work as their gangs seek to claim their own corners of the underhive. Now, with the release of the House of Iron book, they’ll have new rules, new fighters and new tactics with which to ensure their dominance. Today, we’re taking a look at some of the new rules from the ultimate tome of all things Orlock.