ModsJava
Let It Burn
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
⬇ Download on ModrinthDescription
Allows to edit list of blocks that can catch on fire, including their burn and spread chances. Completely serverside and right in game.
To get started or get list of blocks that can catch on fire by default, use /letitburn genconfig (by default block list in config is empty and disabled from being used in game).
Commands
/letitburn enable <state>- enables/disables replacing list of blocks that can catch on fire. If used without passing the state, shows current state. If disabled, fire will behave as without this mod. State changes without need to reload config./letitburn genconfig- (re)generates default list of blocks that can catch on fire./letitburn add <block> <burn chance> <spread chance>- adds or overrides existing block entry in config list./letitburn remove <block>- removes entry of specified block from list in the config./letitburn reload- reloads config and allows changes made in it to be applied in game (if they were made via commands or via editing config file manually).
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21, 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.
File checked by MCModsHub
- Ships as letitburn-1.0.0.jar — drop this file into the mods folder
- Download size: 60 KB
- Download link checked 9 Nov 2026 — working
These come from our own check of the pack file, not from the source page.