Not in canon, howwevver, Cronus did say Nyeh once

Yes, but skip straight to act five for the trolls

No, we see the Grimdark Rose that died wake up in the dreambubbles in [S] Terezi: Remem8er and she is no longer supposed to be grimdark.

I blame the art.

No offense to the guest artists, but it just makes it read differently.

Yes I did, I love all the parallels in homestuck. 

The other in this upd8 was the exchange between Dave and Dirk, Dave had the same exchange with Davesprite before

All the original mods lost interest in running this blog and recruited new mods to take their places, however I was the only one that stuck.

During the [S] Terezi: Remember flash it shows that the body that dies becomes a ghost while the dreamself goes godtier instead. 

To distinguish between her an Jasprosesprite^2

The only social network account he uses is his twitter. 

Their battlefield along with both their kings were destroyed by the Courtyard Droll. The alpha kid’s White Queen is still alive I believe and their Black Queen was killed by the Condesce.