The problem is that stuff servers are at the top of the server list and good/unique servers have no players.
Red: No. No. No.
Yellow: Maybe.
Green: Yes please.
Order in players.
Top of the list:

Bottom of the list:

Though, the ratings are personal opinions. Point still available.
Also, less and less people seem to play Blockland.
I am working on a Ligacy Arena server with a mix-up of Quake, Tribes, Renegade and Battlefield. Though, I can already be sure it will fall down like
Ligacy Warfare did, even if it had potential.