One Block Plus
Complete reimagining of the famous "one block" map as a full mod
One Block Plus modification represents an adaptation of the legendary "one block" map by ijaminecraft into a full-fledged Minecraft mod. The main advantage is the ability to play in multiplayer, where each player can create their own unique block for exploration.
Core Gameplay
The player begins their adventure with an OBMaster (OBMaker) in the inventory. Right-clicking any block in the world creates a new "one block" at the selected location. This special block can generate various resources, entities, and even structures as it evolves.


Level System and Content
The block goes through several development stages, each unlocking new possibilities:
Plains (0 blocks mined) - grass, logs, leaves, pigs, cows, chickens, bonus chest
Underground (350 blocks) - stone, gravel, coal ore, iron ore, zombies, creepers, dungeon chests
Mountain Biome (900 blocks) - snow, ice, gold ore, wolves, polar bears, igloo with chest
Ocean (1800 blocks) - prismarine, lapis ore, sand, diamond ore, squids, guardians, treasure chest
Jungle (3000 blocks) - cobblestone, mossy cobblestone, jungle wood, diamond ore, parrots, ocelots
Nether (4500 blocks) - netherrack, soul sand, nether bricks, quartz ore, emerald ore, zombie pigmen, blazes
The End (6000 blocks) - end stone, purpur blocks, obsidian, endermites, shulkers, endermen



Management Tools
Three specialized tools are available in the creative inventory:
OBMaster - creates a new one block anywhere in the world
OBRemover - completely removes an existing one block
OBAnalyzer - displays current level and mined block count in chat

Structure System
Starting from version 1.2.0, the mod allows adding complete structures to possible generation outcomes. Both vanilla and modded buildings are supported.

Ex Nihilo Integration
Compatibility with the Ex Nihilo modification is implemented through a special generator that creates items and creatures from the specified block development phase.

Technical Notes:
- A separate mod is required to create a vacuum world in skyblock mode
- The block cannot be moved by pistons
- Configuration is fully customizable to your needs