SpectrePack 1.21.4
This is the official modpack for the Spectre SMP server. It comes with most (if not all) the necessary mods to enjoy the game without lag and with the best fidelity.
What's included?
- Performance mods for smoother frames
- Lots of useful ease-of-access mods
- Tons of beautiful vanilla+ aesthetic mods
- Server-side mods with built in compatibility
- Built in common shader packs and resource packs
Why use this modpack?
You don't need to! It's simply there to help out when starting out on the SMP or could even act as a good foundation for other purposes.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.4
- 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
- Downloads as SpectrePack 1.21.4 1.1.0.mrpack
- Download size: 77.5 MB
- Download link checked 7 Sept 2026 — working
These come from our own check of the pack file, not from the source page.