
This mod automatically generates grass in surrounding chunks after rain.
Configuration System (Config.java)
- Mod toggle control
- Generation interval configuration (in 10-tick units)
- Horizontal search range configuration (in 16-block units)
- Methods to retrieve actual values
Environment Detection (EnvironmentChecker.java)
- Dimension restriction: Only works in the Overworld
- Height restriction: Y coordinate ≥ 10
- Biome filtering:
- Excludes cold biomes (snowy, frozen)
- Excludes arid biomes (desert, badlands)
- Excludes aquatic biomes (ocean, river, swamp)
- Excludes other unsuitable biomes (mushroom island, stone, caves, etc.)
Post-Rain Grass Block Mechanism (RainGrassBlock + RainGrassBlockEntity)
- Generation timing: Generates around players during rain
- Generation position: 3 blocks above grass blocks, requiring blocks 1-3 above to be air
- Block characteristics:
- Transparent with no collision box
- Does not block light
- Is a solid block (with BlockEntity)
- Conversion logic:
- Detects nearby players after rain stops
- Applies bonemeal effect to grass blocks 3 blocks below
- Automatically removes itself
Event Handling (RainGrassBlockEventHandler)
- Listens to player tick events
- Randomly generates post-rain grass blocks within configured range during rain
- Generates up to 2 blocks per tick, checking 4 random points
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Verified by MCModsHub
- Ships as raing_row_mod-1.0.0.jar — drop this file into the mods folder
- Download size: 18 KB
- Download link checked 19 Aug 2026 — working
These come from our own check of the pack file, not from the source page.