Thermal Jetpacks

An addon mod for the thermal series! Adds jetpacks.

148 Downloads

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About this Mod

Thermal Jetpacks: A Jetpack Addon for the Thermal Series!

Take your Thermal Expansion setup to new heights with Thermal Jetpacks! This addon adds craftable Fluxpacks powered by TE’s Redstone Flux (RF), giving you the freedom to fly across your world with ease.

Featuring a set of five jetpack tiers, all powered by Redstone Flux (RF). Each tier improves on speed, flight time, and durability.

Thermal Jetpacks is built with performance, balance and aesthetics in mind, we aim to blend seamlessly into thermal as much as possible.

Available Versions

Thermal Jetpacks 1.3.2release

MC 1.20.1, 1.20.2, 1.20.3, 1.20.4, 1.20.5, 1.20.6forge

March 2, 2026

How to Install Thermal Jetpacks on Your Server

Order Server

Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).

Set forge Loader

In the panel under "Egg", select the forge loader and matching Minecraft version (1.20.6).

Install Mod

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

Compatibility

Mod Loaders

forge

Minecraft Versions

1.20.6, 1.20.5, 1.20.4 (+3 more)

Server-side

✓ Required

Recommended RAM

6 GB(min. 4 GB)

Frequently Asked Questions

Thermal Jetpacks server crashes on startup – what to do?

Most common cause: wrong forge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 4 GB RAM is allocated and the loader matches the mod version (1.20.6). You can switch loaders with one click in the panel.

Is Thermal Jetpacks compatible with forge?

Thermal Jetpacks officially supports forge for Minecraft 1.20.6, 1.20.5, 1.20.4. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Thermal Jetpacks – how to optimize performance?

Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if Thermal Jetpacks 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.