Since permissions are prioritized highest to lowest, your permissions would not work as expected if you just enter the minutes you like posts to be merged or threads to be bumped. This is why we changed the permission system and wat you do calculate a value.
See the documentation for more details:
https://wmtech.net/threads/wmtech-double-post-merge-new-permission-settings-manual.53/
See the documentation for more details:
https://wmtech.net/threads/wmtech-double-post-merge-new-permission-settings-manual.53/