Empires - Especially my empire xD But, if im more in the mood to run a business I go to SkyBlock, if im in the mood to raid ill go to Factions.
1. Almost every block can float 2.You can't put zillion blocks since the plots you can have is limited XD
My home is Prison since it's basically my favorite server, but I rarely go on it. I go on Empires and Skyblock mostly now.