Alrighty, think I've had my fun messing about with hammer, I'll actually blockout properly now. - Reckon I'll keep this space though, just make the blockout to connect after it or something.
On the steam library for a game, if you upload a batch of screenshots and apply the spoiler tags on all of them, it will give a spoiler warning on the highlighted image, but all of the previews will just be put on display without the warning.