Bottle of Rainbows

Adds a new potion that gives powerful potion effects

91 Downloads

datapackfabricforgeneoforgequiltfoodgame-mechanicsmagic

Rent Server with this Mod

Screenshots

About this Mod

Description

Adds a custom potion craftable using interchangeable items of 6 colors (such as ores and dyes): red, orange, yellow, green, blue, purple.

Resource Pack Required

Versions

Supports Java Edition 26.1 - 26.1.2 (anything older is untested)

Alternate pack

My resource pack Rainbow Dragon's Breath adds the texture to the dragon's breath, if you would like the standalone texture without the datapack.

Available Versions

Bottle of Rainbows v1.0release

MC 1.21.5, 1.21.6, 1.21.7, 1.21.8, 1.21.9, 1.21.10, 1.21.11, 26.1, 26.1.1, 26.1.2fabric, forge, neoforge, quilt

May 30, 2026

Bottle of Rainbows v1.0release

MC 1.21.5, 1.21.6, 1.21.7, 1.21.8, 1.21.9, 1.21.10, 1.21.11, 26.1, 26.1.1, 26.1.2datapack

May 30, 2026

How to Install Bottle of Rainbows on Your Server

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

Set datapack Loader

In the panel under "Egg", select the datapack loader and matching Minecraft version (26.1.2).

Install Mod

Open the mod browser in the dashboard and search for "Bottle of Rainbows". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

datapackfabricforgeneoforgequilt

Minecraft Versions

26.1.2, 26.1.1, 26.1 (+7 more)

Server-side

✓ Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Bottle of Rainbows server crashes on startup – what to do?

Most common cause: wrong datapack version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (26.1.2). You can switch loaders with one click in the panel.

Is Bottle of Rainbows compatible with datapack and fabric and forge and neoforge and quilt?

Bottle of Rainbows officially supports datapack, fabric, forge, neoforge, quilt for Minecraft 26.1.2, 26.1.1, 26.1. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Bottle of Rainbows – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Bottle of Rainbows consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.