Builders Jetpack
Builders Jetpack is the ideal jetpack mod for building.
Mechanics
The jetpack let's you fly at the cost of fuel, consuming more fuel if you are flying faster. To start/stop flying, double tap space. Fuel is shown as percentage in the action bar, and can be inserted into the jetpack by right clicking the jetpack fuel item.
Appearance
When flying, the jetpack emits smoke particles below:
Crafting
You can craft the jetpack itself using 1x copper ingot, 2x copper block, 2x firework of any type, and 1x netherite chestplate in this shape:
You can craft the jetpack fuel item using 1x lava (the bucket will be returned), 2x gunpowder, and 1x leather. This recipe is shapeless.
- 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.
- Ships as BuildersJetpack-1.5.1+1.21.1.jar — drop this file into the mods folder
- Download size: 908 KB
- Download link checked 30 Aug 2026 — working
These come from our own check of the pack file, not from the source page.