MVSI - Moog's Voyager Structures Integrated
by FinnDog_123
With MVSI installed, Moog's Voyager Structures gains integrated variants that mix in blocks from other mods when those mods are present.
What it does
MVSI is an extension of Moog's Voyager Structures. It replaces the vanilla-block structures from the base mod with versions that incorporate blocks and entities from compatible mods. The structure spawns in the world through template pools, which randomly choose between the available integrated variants and the standard ones, so a world can mix both. Integrated variants only load when their target mods are installed, and the base structures still generate normally without them. MVSI coexists alongside MVS and changes nothing without the base mod present.
Supplementaries Amendments is the only mod supported at this time, with 86 or more integrated structure variants built on its blocks. The author has stated a plan to add support for many more mods in future updates. Almost every structure in the mod has an integrated version, and the gallery tab shows some examples. No configuration is needed, since the integrated variants load once their mods are installed. Both Moog's Voyager Structures and Moog's Structure Lib must be in the mods folder, because the mod depends on them.
The mod is open source under the GNU Lesser General Public License v3.0 only, and public links exist for the source code and the issue tracker. It runs on Fabric, Forge and NeoForge, and the environment is server-side only, so players join without installing anything. Files cover 1.20 – 1.21.1 across four release versions, with the latest file 2.0.1 for 1.21.1.
Key features
Integrated structure variants
Base structures from Moog's Voyager Structures are reworked with blocks and entities from installed compatible mods.
Random template selection
Template pools pick between integrated and standard variants at generation, so one world can hold both kinds.
Automatic loading
Integrated variants load on their own once their target mods are installed, with no configuration needed.
Supplementaries Amendments support
Current variants use blocks from Supplementaries Amendments, which is the only supported mod for now.
Coexistence with the base mod
Without Moog's Voyager Structures the mod does nothing, and the vanilla structures keep generating normally.
Gallery
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
Requirements
Dependencies declared by the latest file for each loader.
Required 2
Optional 2
How it compares
Integrated Villages is a server-side mod for Fabric, Forge and NeoForge covering 1.20.1 – 1.21.1, under All rights reserved and not open source, so it reworks villages rather than the Voyager structures. Integrated Bosses of Mass Destruction is also server-side only, but runs on Forge and NeoForge alone and is under All rights reserved, not open source. First Steps is a client and server mod with an MIT License and covers 1.20 – 26.3.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| MVSI - Moog's Voyager Structures Integrated | Fabric, Forge and NeoForge | 1.20 – 1.21.1 | Server-side only | 2026-08-16 |
| Integrated Villages | Fabric, Forge and NeoForge | 1.20.1 – 1.21.1 | Server-side only | 2026-05-28 |
| Integrated Bosses of Mass Destruction | Forge and NeoForge | 1.20.1 – 1.21.1 | Server-side only | 2026-09-19 |
| First Steps | Fabric, Forge and NeoForge | 1.20 – 26.3 | Client and server | 2026-10-02 |
Questions
Does MVSI need Moog's Voyager Structures?
Does a server need MVSI installed?
Which mods does MVSI integrate with?
In the catalog
MVSI - Moog's Voyager Structures Integrated is one of 8,515 World generation mods on ModsFinder, and one of 4,027 World generation mods for Fabric. 32,366 mods support Minecraft 1.21.1.
More from FinnDog_123
Similar mods
What the author says
86+ integrated structure variants using blocks from Supplementaries and Amendments. A companion addon to Moog's Voyager Structures. This mod works on Fabric, Forge and NeoForge.
Official listing
- Owner
- FinnDog_123
- Published
- 2026-05-14
- Updated on Modrinth
- 2026-08-16
- Facts verified
- 2026-10-15
