Release archive
Mostly Optimized indexed releases
26 recorded releases, newest first. File links and checksums appear when the publisher supplies them; verify a download before running it.
Showing 1 to 26 of 26. Back to Mostly Optimized
| Version | Channel | Published | Minecraft | File |
|---|---|---|---|---|
| 1.12.1 | release | 23 Sept 2026 | 26.3 | MO 1.12.1 1.12.1.mrpack6 KB |
| alpha-1.12.0 | alpha | 19 Sept 2026 | 26.3 | MO 1.12.0 1.12.0.mrpack5 KB |
| 1.11.0 | release | 24 Aug 2026 | 26.2 | MO R1.11.0 1.0.0.mrpack46 KB |
| alpha-1.10.0 | alpha | 24 Mar 2026 | 26.1 | Mostly Optimized 1.21.12 1.10.0.mrpack4 KB |
| 1.9.0 | release | 16 Feb 2026 | 1.21.11 | Mostly Optimized 1.21.11 1.9.0.mrpack25 KB |
| alpha-1.8.0 | alpha | 11 Dec 2025 | 1.21.11 | Mostly Optimized 1.21.11 1.8.0.mrpack21 KB |
| beta-1.7.2 | beta | 1 Dec 2025 | 1.21.10 | Mostly Optimized 1.21.10 1.7.2.mrpack37 KB |
| beta-1.7.1 | beta | 5 Nov 2025 | 1.21.10 | Mostly Optimized 1.21.10 1.7.1.mrpack36 KB |
| beta-1.7.0 | beta | 31 Oct 2025 | 1.21.10 | Mostly Optimized 1.21.10 1.7.0.mrpack34 KB |
| alpha-1.6.0 | alpha | 8 Oct 2025 | 1.21.10 | Mostly Optimized 1.21.10 1.6.0.mrpack23 KB |
| alpha-1.5.0 | alpha | 7 Oct 2025 | 1.21.9 | Mostly Optimized 1.21.9 1.5.0.mrpack12 KB |
| alpha-1.4.1 | alpha | 3 Oct 2025 | 1.21.9 | Mostly Optimized 1.21.9 1.4.1.mrpack12 KB |
| alpha-1.4.0 | alpha | 1 Oct 2025 | 1.21.9 | Mostly Optmized 1.21.9 1.4.0.mrpack11 KB |
| 1.3.2 | release | 5 Sept 2025 | 1.21.8 | Mostly Optimized 1.21.8 1.3.0.2.mrpack0.1 MB |
| 1.3.1 | release | 5 Sept 2025 | 1.21.8 | Mostly Optimized 1.3.0.1.mrpack101 KB |
| beta-1.3.0 | beta | 28 Aug 2025 | 1.21.8 | Mostly Optimized 1.21.8 1.3.0.mrpack0.1 MB |
| beta-1.2.5 | beta | 24 Aug 2025 | 1.21.8 | Mostly Optimized 1.21.8 1.2.5.mrpack0.1 MB |
| beta-1.2.4 | beta | 23 Aug 2025 | 1.21.8 | Mostly Optimized 1.21.8 1.2.4.mrpack100 KB |
| 1.2.3 | release | 22 Aug 2025 | 1.21.8 | Mostly Optimized 1.21.8 1.2.3.mrpack98 KB |
| 1.2.2 | release | 20 Aug 2025 | 1.21.8 | Mostly Optimized 1.2.2 1.2.2.mrpack99 KB |
| 1.2.1 | release | 19 Aug 2025 | 1.21.8 | Mostly Optimized 1.2.1.mrpack81 KB |
| 1.2.0 | release | 18 Aug 2025 | 1.21.8 | Mostly Optimized 1.2.0.mrpack80 KB |
| 1.1.0 | release | 17 Aug 2025 | 1.21.8 | Mostly Optimized 1.1.0.mrpack78 KB |
| beta-1.0.2 | beta | 17 Aug 2025 | 1.21.8 | Mostly Optimized 1.0.2.mrpack76 KB |
| alpha-1.0.1 | alpha | 17 Aug 2025 | 1.21.8 | Mostly Optimized 1.0.1.mrpack76 KB |
| alpha-1.0.0 | alpha | 6 Aug 2025 | 1.21.8 | Mostly Optimized 1.0.0.mrpack78 KB |
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