It would be real nice to have a boolean of b_group_member_add_self and b_group_member_remove_self that can be checked against b_group_needed_member_remove_self and b_group_needed_member_remove_self...

Yes, but it gets a little complicated.

As server groups add/remove power is a linear scale, this attribute alone would mean that you cannot have two mutually exclusive power ladders, as you are...

This has always been the case, I've been using TS for well over a decade, but not signed into the forums. I remember when I first used TS3 and went about the permissions, I edited the permission doc...

Since editing the channel groups are a global set of permissions that are applied locally you will be making the following happen:

Say User A, who is channel admin in channel A, but no-where else,...

Good and simple suggestions.

I would add to this that the moderators would be best as separate groups just with those added permissions, and that the moderator should retain being in the normal...

This could be handled with channel permissions coupled against channel group or channel client permissions.
Have the channels with b_client_force_push_to_talk set to true on all three channels.
...

I doubt it is a bug.

In order to change the permissions of the channel you will need:
i_channel_modify_power >= i_channel_needed_modify_power
i_permission_modify_power >= relevant Grant...

Sorry I don't follow what you are referring to in this case. Yes generally, I know skip permissions ignores channel/channel-groups/ channel client permission tiers.

Though this is not what I was...

I noticed a few inaccuracies in the permissiondoc.txt of the current server installation.

As always tested on fresh install with basic server groups.

Adding and Removing Clients to/from Groups...

Currently there is two ways to reach the permissions:

Basic method through the edit channel window, with a few basic "regular needed powers" and FTP
The Advanced Permissions system that...