This is to answer all of the questions that people have regarding the
limits of the forum (what can and can't be done). The admin of the
support board posted a list here, and I am simply quoting that.

-----------------------------------

Here is a non exhaustive list of the approximate limits of the forums

:arrow: Messages of the forum:

Gizmo wrote:

The
basic capacity for all the forums is 8 million messages, it can be
increased to 4 billion if you exceed it...

:arrow: Subjects of the forum:

Gizmo wrote:

The
basic capacity for the subjects is 65 000, which can be increased to 8
million... then to 4 billion...

:arrow: Messages in a subject: 990 messages (once the limit reached, the subject is locked and splitted)

:arrow: Categories/Forums/Sub-forums: 255

:arrow: Avatar Gallery: 30 avatars

:arrow: Smilies: 150 (Including the 94 smilies by default)

:arrow: Portal Modules: 119 modules in addition of the available ones (News, Recent_topic, Search, Poll, Who is online, Statistics)

:arrow: Topic icons: 25 in addition to the default ones (Normal-Sticky-Anouncement)

:arrow: Characters in the messages: 15 999 characters (Including spaces)

:arrow: Characters in the description of a category: 255 characters

:arrow: Characters in the title of a topic: 255 characters

:arrow: Groups: 32 groups

:arrow: Ranks: 225 ranks

:arrow: Characters in "Site Name": 96 characters

:arrow: Characters in "Site Description": 255 characters

:arrow: Characters in Forum address: 20 characters

:arrow: Characters in personnalized Topic icons: 15 characters

:arrow: Characters in Signatures: 500 characters

:arrow: Characters in Profile labels: 50 characters

:arrow: HTML Pages: 127 pges

:arrow: Characters in HMTL pages: 65 000 characters

So none of this is editable?

Nope. Not at all.