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 | 330 |
| 2.0.7 | 0.17 | Download | 6 years ago | 77 |
| 2.0.6 | 0.17 | Download | 6 years ago | 151 |
| 2.0.5 | 0.17 | Download | 6 years ago | 215 |
| 2.0.3 | 0.17 | Download | 6 years ago | 183 |
| 2.0.2 | 0.17 | Download | 6 years ago | 223 |
| 2.0.1 | 0.17 | Download | 6 years ago | 88 |
| 2.0.0 | 0.17 | Download | 6 years ago | 46 |
| 1.5.6 | 0.16 | Download | 7 years ago | 338 |
| 1.5.5 | 0.16 | Download | 7 years ago | 114 |
| 1.5.4 | 0.16 | Download | 7 years ago | 176 |
| 1.5.3 | 0.16 | Download | 7 years ago | 95 |
| 1.5.2 | 0.16 | Download | 7 years ago | 203 |