IC2 Classic Compressor: Minecraft 1.19.2 Guide
Play KRAYMO Industrial
More than a Wiki: KRAYMO is a playable Minecraft 1.19.2 server with IC2 Classic.
- 01Create account
- 02Download launcher
- 03Install Minecraft
- 04Join Industrial
A Compressor compacts materials according to IC2 Classic recipes.

A powered machine that turns supported ingredients into compressed products according to installed recipes. It is not a universal ore crusher.
What it does and how it works
The developer's official 1.19 datapack specification explicitly lists Compressor under basic machines with modifiable input and output.
Materials and prerequisites
Compressor from the current in-game recipe, safe EU supply, an accepted input and a free output inventory.
These are prerequisite categories, not a guaranteed crafting grid. Confirm exact item counts in the installed 1.19 recipe viewer.
Step-by-step setup
- Look up the intended output in the current in-game recipe reference.
- Confirm it explicitly uses the Compressor and identify the accepted input.
- Connect the Compressor to a suitable EU source.
- Run one small batch and verify the output before automating.
Example setup or workflow
Conceptual flow, not a real-game screenshot or an assertion about exact block faces.
A higher-tier crafting recipe needs a compressed component. Before producing a large batch, test one set of ingredients in the Compressor and check whether the expected component appears.
Common problems and troubleshooting
| Symptom | Test or remedy |
|---|---|
| Items are rejected | There is no matching recipe for that input. |
| Operation stops | Check energy supply and output space. |
| Online recipe differs | Review datapack changes and installed mod version. |
EU data, recipes and version compatibility
| Item | Source / confidence |
|---|---|
| Minecraft + Forge | IC2 Classic has an official Forge 1.19.2 release; KRAYMO targets Minecraft 1.19.2 with Forge 43.5.2. |
| 1.19 recipe information | Developer directs 1.19 players to the in-game Wiki Book; datapacks can customize machine recipes. |
| KRAYMO mod jar and precise EU specifications | Not independently verified in this article. Confirm against the installed client and server configuration. |
| Crafting-grid ingredients and item counts | Use the installed recipe viewer; old 1.12 tables are not presumed accurate. |
Edition-specific note: Recipe-specific quantities should come from the modpack's in-game reference, not copied 1.12 recipes.
Related mechanisms
Original sources and verification
Original KRAYMO editorial, not reproduced from third-party wikis. Check specific 1.19.2 values in-game; use the official mod documentation for general mechanics.
Technical editorial review: 19 October 2026 · Minecraft 1.19.2 / Forge 43.5.2 context · exact KRAYMO server values require live client verification.