How do I install Upgrade Spawnquatic?

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. Opens on Modrinth — not every file is mirrored on our own servers.

What Minecraft version does Upgrade Spawnquatic work with?

The listing gives Minecraft 1.21.1. This is the version stated by the author or source site, not something we verified ourselves.

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Upgrade Spawnquatic

Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.

by cosmicgelatin1 · on Modrinth

Adds some constructive compatibility between Upgrade Aquatic and Spawn. Free Minecraft Java mod for 1.21.1.

⬇ Download on Modrinth

Open in MC Java Mods Get it on Google Play →

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.

File checked by MCModsHub

Ships as upgrade_spawnquatic-1.0.2.jar — drop this file into the mods folder
Download size: 121 KB
Download link checked 14 Oct 2026 — working

These come from our own check of the pack file, not from the source page.

Explore more

All Mods for Java All Minecraft Java mods Java mods for 1.21