TTFTCUTS

The transparency one is easy, I just forgot to turn off writing to the z-buffer for the effect layer. The other one I still don't understand though... I think I...

Bah humbug. I can't do everything that's needed for this one in 120 - bitwise operations are only available in 130+ and I use those for generating random numbers for...

That should be all, but I don't know why it wouldn't support version 130 D:

Witchery

I was going to say "I'm not sure how" but you covered that one with the Quark info. Not sure what to do about servers, though. I'll add it when...

Ostensibly yes, but I'm up to my ears in an unrelated project right now. Hopefully sometime reasonably soon.

Already known as of days ago. Already "fixed" through config option in dev. Not yet published.

If you look at the recent commits, you can see that I'm in the middle of working on customisation and mod support. The three biomes you mentioned are added by...

I honestly don't know. There's a lot to do, a lot to _learn_, and between working out how to do some things and finding the motivation to do so with...

No, it's me. It's the grass colour smoothing. I need to upload the version that's on forgecraft with the config option sometime. For some reason it's affecting some people with...