Vanilla+ with a twist! Zyro MC mixes a classic survival feel with land claims, player warps, and a solid economy, so you can build up your own place without worrying about griefing. It keeps things familiar, but gives you a bit more to do and a safer way to grow.
There's also Skyblock if you want to start small and turn a tiny island into something huge. Work through challenges, upgrade your island, and push for the leaderboards as you go.
If you want something a little more competitive, The Chunk lets you own your own slice of the world and make every block count. Mine, build, and fight for space while still keeping that same survival-style vibe.