

Minecraft has a slight delay of five tick after you break a block. And While this delay is active you cannot break blocks. This is handy in creative so you don't accedentally break too many blocks. But in survival it is annoying and slow.
This makes it so almost instant-breaking feels as fast as it should do. This is because instant-break doesn't have a cooldown.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.9, 1.21.10, 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.
Verified by MCModsHub
- Ships as nunbrekculduwn-1.0.0.jar — drop this file into the mods folder
- Download size: 651 KB
- Download link checked 31 Aug 2026 — working
These come from our own check of the pack file, not from the source page.