An extensive overhaul, emphasizing detailed and realistic chemistry, materials, and production. Extends the base game to marathon-style scope and difficulty.
Large total conversion mods.
| Version | Game Version | Download | Release Date | Downloads |
|---|---|---|---|---|
| 2.0.8 | 0.17 | Download | 6 years ago | 329 |
| 2.0.7 | 0.17 | Download | 6 years ago | 76 |
| 2.0.6 | 0.17 | Download | 6 years ago | 150 |
| 2.0.5 | 0.17 | Download | 6 years ago | 214 |
| 2.0.3 | 0.17 | Download | 6 years ago | 182 |
| 2.0.2 | 0.17 | Download | 6 years ago | 222 |
| 2.0.1 | 0.17 | Download | 6 years ago | 87 |
| 2.0.0 | 0.17 | Download | 6 years ago | 45 |
| 1.5.6 | 0.16 | Download | 6 years ago | 337 |
| 1.5.5 | 0.16 | Download | 7 years ago | 113 |
| 1.5.4 | 0.16 | Download | 7 years ago | 175 |
| 1.5.3 | 0.16 | Download | 7 years ago | 94 |
| 1.5.2 | 0.16 | Download | 7 years ago | 202 |