Possible to stop users from being able to edit any posts for a given period?

AI-generated summary

A user asks if it’s possible to prevent forum users from editing posts for a week, likely for a prize event. JammyDodger explains that the min trust to edit post setting can restrict editing, but only up to TL4, not staff level. Ziya_Huang thanks for the helpful information.

We’re planning to run a forum prize, and would like to disable all forum users’ ability to edit any posts for ~1 week. Is this possible?

You can control who can edit using the min trust to edit post admin setting, though it tops out at TL4 rather than Staff:

This is very helpful. Thanks!