TechIU Challenge
Java modpack listed for Minecraft 1.20. Downloads from the MC Java Mods app on Android.
⬇ Download on CurseForgeThe author built this one for Minecraft 1.20.1 on Forge. On other versions it may install and then do nothing.
The AGE of IU Is Here!!
Take on thrilling tests of ingenuity, strategy, and progression in TechIU Challenge—the engaging Minecraft modpack for 1.20.1 Forge where [IU] Industrial Upgrade shines as the star, bolstered by well-known tech giants like AE2, Immersive Engineering, Thermal, Mekanism, and Ad Astra! Blending Industrial Craft's classic depth with exciting exploration and smart automation, this pack turns survival into a rewarding journey. Start with your first tree punch, then advance through IU's satisfying eras: primitive forges for early wins, steam-powered giants for mid-game momentum, electric hubs for efficiency, quantum reactors for power surges, and photonic bases launching into Ad Astra's stellar frontiers.
Official IU Industrial Upgrade Discord https://discord.gg/fqQPH6HKJV
PlayerPheonix Discord https://discord.gg/adTFSXE5eZ
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.20.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on CurseForge — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Downloads as TechIU Adventure Challenge-1.0.5.zip
- Download size: 371 KB
- Download link checked 27 Sept 2026 — working
These come from our own check of the pack file, not from the source page.