Moonrust
by maplemeowing
Moonrust is a NeoForge decoration mod for Minecraft 1.21.1 that adds 268 naturalistic building blocks and 12 items.
What it does
Moonrust fills its blocks with a naturalistic style, with variants themed as mossy, grimy, grungy and rusty surfaces for building worn structures and natural scenery. The author groups the content into themed sets, including Adventure Time, Nausicaa Valley Wind, Monster Garden and Forever Winter, and notes that the mod is a small project meant to practice skills.
Blocks and items are registered for NeoForge only, with files for 1.21.1. Every player and the server need a copy of the mod. The code is released under CC0 1.0 Universal, which places it in the public domain. Moonrust was first published on 2026-09-04 and last updated on 2026-09-30, with the latest NeoForge file 1.3.13 for 1.21.1, on the alpha channel.
Key features
Naturalistic styled blocks
A large set of building blocks in natural styles, with weathered and aged finishes for ruins, cottages and outdoor builds.
268 new blocks
The mod adds 268 blocks in total, which gives builders a wide palette of surface and trim variants.
12 new items
Twelve items join the blocks, rounding out the decorative content of the mod.
Themed sets
Adventure Time, Nausicaa Valley Wind, Monster Garden and Forever Winter each supply blocks in a distinct look.
Gallery
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
Use cases
Weathered builds
Rusty, mossy and grimy block variants suit abandoned structures and overgrown outposts.
Themed scenery
The themed sets let builders stay within one look across a whole area or world.
Who it’s for: Builders and decorators who work on NeoForge 1.21.1 worlds and want naturalistic and weathered block styles. Server owners need the mod installed on the server as well as on each client.
Questions
Does Moonrust need to be installed on the server?
Which versions does Moonrust support?
What license covers Moonrust?
In the catalog
Moonrust is one of 12,078 Decoration mods on ModsFinder, and one of 5,201 Decoration mods for NeoForge. 32,366 mods support Minecraft 1.21.1.
Similar mods
What the author says
A small mod for me to practice my skills on. The blocks are all naturalistic themed, mossy, grimy, grungy, rusty you name it. My plans include trinkets with the Curios mod, more blocks, custom paintings and possibly a new mob.
Official listing
- Modrinth page
- modrinth.com/mod/moonrust
- Owner
- maplemeowing
- Published
- 2026-09-04
- Updated on Modrinth
- 2026-09-30
- Facts verified
- 2026-10-15