This has been out since the NFT Release on OpenSea for Habbo Avatars and Habbo Portraits lol, nothing new, you just have to spend more money for limited edition Habbo Shit, it does have some perks on Habbo.com but that's really it.
You just have to set your packets back to: Revision PRODUCTION-201611291003-338511768
RSAKeys
ClientPacketHeader
ServerPacketHeader
Disable Encryption, and you're good.
Then to fix the zoomed out issue, change the base.WriteBoolean(false); to base.WriteBoolean(true); in...
Probably because a lot of people don't want to take the time to download clients. Either that or they have gotten tired of retros and this death was the end for their time as a player. Flash's death was a big eye opener to a lot of people (considering how long some people have been playing for)...