
Bleu
Axolotls' "blue" variant becomes uninheritable; all blue axolotls will have been by chance! Chance is configurable, 1-in-1200 by default.
⬇ Download on Modrinth
Bleu

Axolotl's Blue Variant cannot be inherited! In vanilla, there's a 1-in-1200 (configurable) chance that an axolotl will be blue, with this mod, this random occurance will be the only way to obtain them (a blue parent will not make it more likely in this mod).
When both parents are blue, the baby may be a random non-blue color. When either parent is non-blue, their variant may take priority. When neither parents are is blue, their baby may be one their colors, uniformly randomly (50/50).
It will likely take many attempts to get blue axolotls now.

Gamerule
pre-1.21: "blueAxolotlVariantRarity"
post-1.21: "bleu:blue_variant_rarity"
- Inverse probability of a baby axolotl being blue.
- minimum of 1 => 100% blue
- default of 1200 => ~0.083% blue
Set (as an Operator) with "/gamerule blueAxolotlVariantRarity <Integer>".
Icon's Blue-Axolotl done by pandigirl1999.
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.11
- 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.
- Ships as Bleu-1.1.1_1.21.11.jar — drop this file into the mods folder
- Download size: 51 KB
- Download link checked 1 Sept 2026 — working
These come from our own check of the pack file, not from the source page.