User blog comment:Sirviantis/some questions/@comment-24911350-20140607203338

1. Unassisted flight has never shown in any way. At best, characters used the recoil of their weapons or tether-like systems to propel themselves.

2. This is a little iffy. All Faunus traits shown in RWBY are additions rather than replacements. Characters have animal ears IN ADDITION TO their normal human ears, or Sun has a tail with no loss of anything else. Personally I'd say go for it, but I don't know if anything like this could be canon, or if it's against the rules.

3. There isn't really a set limit. If it's minor stuff then you can probably do all you want, but if it's something fundamental like a weapon/semblance addition or change, then I think you should.

4. They automatically go there.

5. OCD