Majrusz's Progressive Difficulty Port (Unofficial)
An AI-made, unofficial NeoForge 1.21.1 port of Progressive Difficulty by Majrusz17 — a mod that steadily increases Minecraft's difficulty the longer your world survives.
Vanilla Minecraft stops being scary the moment you craft full diamond gear. This mod fixes that: the world grows more dangerous the further you progress, and rewards you with unique mobs, events, gear, and loot along the way.
⚙️ How it works — Game Stages
The world advances through three difficulty stages, and mobs, events, and threats all scale with them:
- Normal Mode — "Everything seems so peaceful." Vanilla-like, with a few new surprises.
- Expert Mode — "The ancient spirits of light and dark have been released." Enemies grow tougher and gain new tricks.
- Master Mode — "Impending doom approaches..." The deadliest tier, with the strongest foes and events.
Progression can be global (shared across the server) or per-player, and almost everything is configurable.
☠️ Features
- New mobs — Cerberus, Tank, Cursed Armor, Creeperling, Illusioner, and the Giant, each with custom models and behavior.
- The Undead Army — a multi-wave siege that marches on you after you disturb the undead. Survive every wave to earn a Treasure Bag; on Expert and Master it is empowered by Nether forces.
- Blood Moon — a periodic blood-red night when the world turns especially hostile.
- Bleeding — a lethal damage-over-time effect inflicted by sharp weapons, zombies, and spiders. Stop it with a Bandage — or a Golden Bandage to heal others. (Undead don't bleed.)
- Treasure Bags — themed reward bags from major encounters: Angler (fishing), Raid, Elder Guardian, Wither, Ender Dragon, Warden, and the Undead Army.
- New gear & items — the Enderium tier (Shard → Ingot → full tools & armor), Soul Jar, Wither Sword, Tattered armor, Recall Potion, Ender Pouch, combat scrolls, and more.
- Advancements for every major milestone, plus a deeply configurable rule set to tune the whole experience.
📦 Requirements
- Minecraft 1.21.1
- NeoForge 21.1.x (tested on 21.1.177)
- Java 21
- Majrusz Library (1.21.1 NeoForge) — required; download it alongside this mod and place it in the same
modsfolder.
🧩 Installation
- Install NeoForge for Minecraft 1.21.1.
- Place both jars into your
modsfolder:majruszs-difficulty-neoforge-1.21.1-1.9.10.jarmajrusz-library-neoforge-1.21.1-7.0.8.jar
- Launch the game.
📝 Credits & disclaimer
- Original mod, concept, and art: Majrusz17. Please support the official releases: https://modrinth.com/mod/majruszs-progressive-difficulty
- This is an unofficial community port to NeoForge 1.21.1, created with the help of AI. It is not made or endorsed by Majrusz17.
- Released under the original project's MIT License.

