TechBlock - OpenTech II Build for Minecraft 1.12.2
A survival 1.12.2 modpack where you can find hundreds of quests, hundreds of changed craftings recipes, original items and much, much more.
- downloads
- 1 downloads
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- 49 views
- Updated
- Updated 04.09.2026
- 1.12.2
Forge- Client and server
About the TechBlock - OpenTech II modpack
We are pleased to introduce you to the next part of our interesting journey - OpenTech II. In this modpack we try to bring together almost every aspect of modded Minecraft, from technological advancements like Mekanism/Ender-IO to magical ones like Bees(Forestry)/Thaumcraft. So download this modpack now and become a part of our community.
Website: techblock.pl
How to install TechBlock - OpenTech II
With Millida Launcher
Install Millida Launcher
The launcher is free: download it at millida.net/launcher and sign in with any nickname.
Click “Install” on this page
The launcher opens and installs the modpack for Minecraft 1.12.2 on Forge automatically.
Launch the game
A profile with it appears in the launcher: click “Play”.
Manually
Download the modpack archive
In the version list above, pick the file TechBlock - OpenTech II 2.2.mrpack (11 MB).
Import it into a launcher
A launcher that supports modpacks (Millida Launcher, Prism) takes the archive via “Add modpack”, then “From file”. No need to unpack it yourself.
Allocate memory
Modpacks need more memory than the plain game: set 4–6 GB in the profile settings.
On a server
Use the “To server” button
On Millida Hosting, the button at the top of the page uploads the file to your server and restarts it for you.
Invite friends: they install the same modpack
To join the server, every player needs the same modpack version.
Minecraft 1.12.2 runs on Java 8: with a different Java version the game may close right after launch.
Versions
With dependencies
| Minecraft | Loader | File | Actions |
|---|---|---|---|
| 1.12.2 | Forge | 1.12.211 MB 1 |
What it needs to run
- Dependencyalready included
FAQ
Which Minecraft versions does TechBlock - OpenTech II work on?
Only Minecraft 1.12.2: there are no files for other versions.
Is TechBlock - OpenTech II for Forge or Fabric?
Only for Forge: 1.12.2.
Which mods are in the TechBlock - OpenTech II modpack?
Mods in the modpack include Dependency.
Which Java does TechBlock - OpenTech II need?
Minecraft 1.12.2 runs on Java 8. If the game closes right after launch, the usual cause is the wrong Java version in the profile settings.
Where can I download TechBlock - OpenTech II safely?
On this page: the file TechBlock - OpenTech II 2.2.mrpack (11 MB) is stored on Millida’s server, with no link shorteners. SHA-1 checksum: 17e112ded096908f6ef5f9b2a79bc765792f7c62.
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