Multiplayer One Block Map (26.x, 1.21) – Conquer The Sky Together On One Block

Multiplayer One Block Map lets you and your friends share a classic survival challenge in the sky. It adds a central lobby where each player can pick their own private island to start building. The map allows you to work together or compete while facing surprises across many different progression phases.

Features:

Offers a central lobby with an optional jumping challenge.
Grants special loot rewards for reaching the final lobby island.
Lets you choose from five different starting islands using an NPC.
Features sixteen unique progression phases from plains to ancient cities.
Spawns mobs and new challenges during every single phase.

Commands And Warnings:

Do not use the /kill command during your gameplay.
Avoid using the /scoreboard command to prevent breaking map progression.

Screenshots:

Edit world settings for the multiplayer one block survival challenge

A player stands in the central lobby before starting the challenge

Choose from five different starting islands using the lobby NPC selector

A central lobby menu lets you choose a private starting island

A central lobby offers an optional jumping challenge to other islands

Teleport to a starting island which begins in the plains biome

A single floating grass block with instructions to break it

A player stands on a single block in the sky

The survival challenge begins on a lone block in the sky

The one block progresses through phases spawning more than just dirt

A player stands on their private starting island in the sky