http://7daystodie.goodgamell762ckqk376pqtg7ltdhgtvsvk32m7im2v5ntd3o33ylbqd.onion/en/7-days-to-die-hosting-7d2d-net
By contrast, if you need to manipulate the game server top to bottom, change literally every bit of it, you probably should consider some other options like bare dedicated server or VPS. Games should be just fun and not wrestling with servers. Each component like game server, mod and mod-pack is versioned.