Iron Jetpacks guide for All the Mods 10: To the Sky 1.1.1 to 1.2.1

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What is Iron Jetpacks?

3 parts

Iron Jetpacks adds jetpacks that run on Forge Energy (FE). It is easy to pick up but very customizable: all jetpack stats and attributes are configurable, and you can add your own. It also comes with a set of default jetpacks made from vanilla and modded materials.[1]

This pack includes version 8.0.10, and the mod has been in the pack since 1.0 or earlier.[2]

Where it sits in the quest book

The pack's quest book introduces the mod with the quest "Iron Jetpacks" quest in the Tips and Tricks chapter. Its task is to get a Jetpack. The quest says you start with a Wood Jetpack, which can be upgraded all the way to a Creative Jetpack. There are many versions, but they all work the same way.[3]

Unverified The sources here do not show where the Iron Jetpacks quest sits within the Tips and Tricks chapter, which quests come before and after it, or whether the ATM Star path uses this mod. Check the quest book in the pack for those details.

Wearing and powering a jetpack

You can wear a jetpack in the Chestplate slot, in a Back Curio slot, or in a Curio Curio slot. Every jetpack needs FE to work, and the quest says any Item Charger can charge one. If you run out of energy, you drop.[3]

How flying works

  • Turn your Engine on with V by default, then hold Space to fly up. You drop when you let go.[3]
  • If you don't want to drop, turn on Hover. It has no default key. With Hover on you stay at the same altitude, and you can go higher with Space and lower with Shift.[3]
  • Change your Throttle to set how fast you fly. By default the comma key decreases it and the period key increases it.[3]
  • The built-in HUD shows your current energy, engine, hover and throttle stats.[1]

How do you get started with Iron Jetpacks?

5 parts

Jetpacks are a beloved way of getting around in this pack. The quest "Iron Jetpacks" quest in the Tips and Tricks chapter is where your jetpack journey starts. It tells you to begin with a Wood Jetpack, which can be upgraded all the way to a Creative Jetpack. Every version works the same way.[3]

First, get a jetpack

The quest task is to obtain a Jetpack, and the Wood version is the one to start with. Iron Jetpacks jetpacks run on Forge Energy (FE) and can be equipped as a Curio.[1][3]

Craft the basic parts

The mod adds a Leather Strap and a ladder of coils: Basic Coil, Advanced Coil, Elite Coil and Ultimate Coil. These are the mod's own recipes, unchanged by the pack.[4]

Leather StrapMod recipe

Crafting Shaped

Crafting Shaped
Empty slotany iron nuggetEmpty slot
LeatherLeatherLeather
Empty slotany iron nuggetEmpty slot

Recipe id: ironjetpacks:strap

Basic CoilMod recipe

Crafting Shaped

Crafting Shaped
Empty slotany iron ingotany redstone dust
any iron ingotany wooden rodany iron ingot
any redstone dustany iron ingotEmpty slot

Recipe id: ironjetpacks:basic_coil

Advanced CoilMod recipe

Crafting Shaped

Crafting Shaped
Empty slotany gold ingotany redstone dust
any gold ingotany wooden rodany gold ingot
any redstone dustany gold ingotEmpty slot

Recipe id: ironjetpacks:advanced_coil

Elite CoilMod recipe

Crafting Shaped

Crafting Shaped
Empty slotany diamond gemany redstone dust
any diamond gemany wooden rodany diamond gem
any redstone dustany diamond gemEmpty slot

Recipe id: ironjetpacks:elite_coil

Ultimate CoilMod recipe

Crafting Shaped

Crafting Shaped
Empty slotany emerald gemany redstone dust
any emerald gemany wooden rodany emerald gem
any redstone dustany emerald gemEmpty slot

Recipe id: ironjetpacks:ultimate_coil

Equip and charge it

You can wear a jetpack in your Chestplate slot, in a Back Curio, or in a Curio slot. Every jetpack needs FE to work, and any item charger will charge it. If you run out of energy mid-flight, you drop.[3]

Learn the controls

  1. Turn your engine on with V (the default key). Hold Space to fly up, and you fall when you let go.[3]
  2. If you don't want to drop, switch on Hover, which has no default key. You then stay at the same altitude, go higher with Space and lower with Shift.[3]
  3. Change your Throttle to adjust how fast you fly. By default, comma decreases it and period increases it.[3]
Tip: The built-in HUD shows your current energy, engine, hover and throttle status, so you can keep an eye on your FE while flying.[1]

Looking ahead: Creative parts

The pack adds its own recipes for the Creative versions of the Jetpack, Thruster, Cell and Capacitor. Here is the one for the top-end jetpack.[4]

JetpackAdded by the pack

Crafting Shaped

Crafting Shaped
Insanium EssenceEmpty slotInsanium Essence
Block of UnobtainiumEmpty slotBlock of Unobtainium
Empty slotATM StarEmpty slot

Recipe id: allthemods:ironjetpacks_creative_jetpack

This recipe is added by the pack, it is not a mod default.

How does Iron Jetpacks work?

3 parts

Iron Jetpacks is a Forge Energy (FE) based jetpack mod, so your jetpack runs on FE and works with other mods' power systems. The mod page describes it as fully customizable: every jetpack stat and attribute is configurable, and you can add your own jetpacks.[1]

Flying and the HUD

The mod has throttle controls, so you can change your aerial movement speed on the fly. A built-in HUD shows your current energy, engine, hover and throttle stats. You can also equip a jetpack as a Curio.[1]

A jetpack's tooltip lists the stats that shape how it flies:[5]

  • Horizontal Speed[5]
  • Vertical Acceleration[5]
  • Hover Ascend Speed and Hover Descend Speed[5]
  • Sprint Fuel Modifier and Sprint Vertical Multiplier[5]

The mod ships a set of default jetpacks made of various vanilla and modded materials. The item names use a placeholder for the tier, so you get things like a Jetpack, a Thruster, a Capacitor and an Cell, each named after its tier.[1][5]

Crafting components

The sources show a few base components crafted in the pack. The Leather Strap is one of them:[4]

Leather StrapMod recipe

Crafting Shaped

Crafting Shaped
Empty slotany iron nuggetEmpty slot
LeatherLeatherLeather
Empty slotany iron nuggetEmpty slot

Recipe id: ironjetpacks:strap

The coils come in these levels: Basic Coil, Advanced Coil, Elite Coil and Ultimate Coil. Each is a shaped recipe from the mod, and the sources show no pack changes to them.[4][5]

Basic CoilMod recipe

Crafting Shaped

Crafting Shaped
Empty slotany iron ingotany redstone dust
any iron ingotany wooden rodany iron ingot
any redstone dustany iron ingotEmpty slot

Recipe id: ironjetpacks:basic_coil

Advanced CoilMod recipe

Crafting Shaped

Crafting Shaped
Empty slotany gold ingotany redstone dust
any gold ingotany wooden rodany gold ingot
any redstone dustany gold ingotEmpty slot

Recipe id: ironjetpacks:advanced_coil

Elite CoilMod recipe

Crafting Shaped

Crafting Shaped
Empty slotany diamond gemany redstone dust
any diamond gemany wooden rodany diamond gem
any redstone dustany diamond gemEmpty slot

Recipe id: ironjetpacks:elite_coil

Ultimate CoilMod recipe

Crafting Shaped

Crafting Shaped
Empty slotany emerald gemany redstone dust
any emerald gemany wooden rodany emerald gem
any redstone dustany emerald gemEmpty slot

Recipe id: ironjetpacks:ultimate_coil

Pack-added recipes

The pack adds its own shaped recipes for the jetpack, thruster, energy cell and capacitor. Each one needs an Unobtainium Block. The sources don't say which tier each one makes.[4]

JetpackAdded by the pack

Crafting Shaped

Crafting Shaped
Insanium EssenceEmpty slotInsanium Essence
Block of UnobtainiumEmpty slotBlock of Unobtainium
Empty slotATM StarEmpty slot

Recipe id: allthemods:ironjetpacks_creative_jetpack

CellAdded by the pack

Crafting Shaped

Crafting Shaped
Empty slotany redstone storage blockEmpty slot
Block of UnobtainiumBattery (Nitro)Block of Unobtainium
Empty slotany redstone storage blockEmpty slot

Recipe id: allthemods:ironjetpacks_creative_cell

Unverified The actual stat values for each jetpack tier, such as speeds and how much FE a jetpack stores or uses, are not shown in the sources here. The mod page says they are configurable, but no config details for this pack were available.

How do you progress through Iron Jetpacks?

3 parts

The pack's quest "Iron Jetpacks" quest in the Tips and Tricks chapter is your starting point for jetpacks. It tells you to begin with a Wood Jetpack and upgrade it all the way up to a Creative Jetpack. The quest says that although there are many versions, they all work the same way.[3]

How every tier works

  • Wear it in your Chestplate Slot, Back Curio, or Curio Curio.[3]
  • Every jetpack runs on FE, and you can charge it with any Item Charger. If you run out of energy mid-flight, you drop.[3]
  • Turn your Engine on with V, then hold Space to fly up. You fall when you let go.[3]
  • If you don't like dropping, turn on Hover (unbound by default). You then stay at the same altitude, go higher with Space and lower with Shift.[3]
  • Change your Throttle to adjust your speed. Decrease it with, and increase it with . by default.[3]

Building up: straps and coils

The mod's own recipes cover the early building blocks. The Leather Strap has its own mod recipe.[4]

Leather StrapMod recipe

Crafting Shaped

Crafting Shaped
Empty slotany iron nuggetEmpty slot
LeatherLeatherLeather
Empty slotany iron nuggetEmpty slot

Recipe id: ironjetpacks:strap

The mod also has coils: Basic Coil, Advanced Coil, Elite Coil and Ultimate Coil. Each one has its own mod recipe, and the pack lists them as mod recipes rather than pack-added ones.[4]

Basic CoilMod recipe

Crafting Shaped

Crafting Shaped
Empty slotany iron ingotany redstone dust
any iron ingotany wooden rodany iron ingot
any redstone dustany iron ingotEmpty slot

Recipe id: ironjetpacks:basic_coil

Advanced CoilMod recipe

Crafting Shaped

Crafting Shaped
Empty slotany gold ingotany redstone dust
any gold ingotany wooden rodany gold ingot
any redstone dustany gold ingotEmpty slot

Recipe id: ironjetpacks:advanced_coil

Elite CoilMod recipe

Crafting Shaped

Crafting Shaped
Empty slotany diamond gemany redstone dust
any diamond gemany wooden rodany diamond gem
any redstone dustany diamond gemEmpty slot

Recipe id: ironjetpacks:elite_coil

Ultimate CoilMod recipe

Crafting Shaped

Crafting Shaped
Empty slotany emerald gemany redstone dust
any emerald gemany wooden rodany emerald gem
any redstone dustany emerald gemEmpty slot

Recipe id: ironjetpacks:ultimate_coil

The Creative tier

The top of the path is the Creative tier, and the pack adds its own recipes for it. You can craft the creative versions of the Jetpack, Capacitor, Cell and Thruster. Every one of these recipes uses an Unobtainium Block.[4]

JetpackAdded by the pack

Crafting Shaped

Crafting Shaped
Insanium EssenceEmpty slotInsanium Essence
Block of UnobtainiumEmpty slotBlock of Unobtainium
Empty slotATM StarEmpty slot

Recipe id: allthemods:ironjetpacks_creative_jetpack

CellAdded by the pack

Crafting Shaped

Crafting Shaped
Empty slotany redstone storage blockEmpty slot
Block of UnobtainiumBattery (Nitro)Block of Unobtainium
Empty slotany redstone storage blockEmpty slot

Recipe id: allthemods:ironjetpacks_creative_cell

How does Iron Jetpacks work with other mods?

4 parts

Iron Jetpacks runs on Forge Energy (FE), which is what lets it work with other mods' chargers. The quest "Iron Jetpacks" quest says you can use any Item Charger to fill your jetpack.[1][3]

Creative-tier recipes that cross mods

The pack adds crafting recipes for the Jetpack, Thruster, Energy Cell and Capacitor, and their ids mark them as the Creative versions. Each one needs items from other mods in the pack, so you can't make these parts from Iron Jetpacks alone. Every one of them also uses an Block of Unobtainium.[4]

Jetpack

The Jetpack is the item the quest asks you to craft, and the quest says the line upgrades all the way to a Creative Jetpack. The pack's Creative Jetpack recipe pulls in an ATM Star and Insanium Essence alongside the Unobtainium Block.[3][4]

JetpackAdded by the pack

Crafting Shaped

Crafting Shaped
Insanium EssenceEmpty slotInsanium Essence
Block of UnobtainiumEmpty slotBlock of Unobtainium
Empty slotATM StarEmpty slot

Recipe id: allthemods:ironjetpacks_creative_jetpack

Energy Cell and Capacitor

The Cell ties into Powah through a Battery (Nitro). The Capacitor reaches into Mekanism and Powah, using an SPS Casing, an Ultimate Induction Cell and a Reactor (Nitro).[4]

CellAdded by the pack

Crafting Shaped

Crafting Shaped
Empty slotany redstone storage blockEmpty slot
Block of UnobtainiumBattery (Nitro)Block of Unobtainium
Empty slotany redstone storage blockEmpty slot

Recipe id: allthemods:ironjetpacks_creative_cell

Thruster

The Thruster needs an Unobtainium Furnace and a Block Of Nitro Crystal on top of the Unobtainium Block.[4]

Tip: These recipes are added by the pack, so follow the recipe blocks above rather than any default mod recipe you remember from elsewhere.[4]

Which All the Mods 10: To the Sky quests use Iron Jetpacks?

1 part

In this pack, Iron Jetpacks shows up in one quest, in the Tips and Tricks chapter. The quest is "Iron Jetpacks" quest, and the sources show no other quests for this mod, so there's no order to follow.[3]

Iron Jetpacks

The task is to get a Jetpack. The quest says to start with a Wood Jetpack, which can be upgraded all the way to a Creative Jetpack. It also says every version works the same way.[3]

Here is what the quest tells you about using one:[3]

  • Where to wear it: the Chestplate slot, a Back Curio, or the Curio Curio slot, as the quest words it.[3]
  • Power: every jetpack needs FE, and you can charge them with any Item Charger. If you run out of energy, you drop.[3]
  • Flying: turn on your Engine with V, then hold Space to go up. You drop when you let go.[3]
  • Hover: if you don't like dropping, turn on Hover, which is unbound by default. You stay at the same altitude, go higher with Space and lower with Shift.[3]
  • Speed: change your Throttle. By default, Comma decreases it and Period increases it.[3]
Tip: Hover has no default key, so open your controls and bind it before you head out. That way you can hang in the air without holding Space.[3]

What changed in Iron Jetpacks between versions?

1 part

All the Mods 10: To the Sky 1.2.1 includes Iron Jetpacks 8.0.10 for Minecraft 1.21.1. The mod has been in the pack since 1.0 or earlier, so jetpacks have been available from the start.[2][6]

Iron Jetpacks 8.0.10

This is the version you get in the pack right now. The mod's own changelog for this release lists these changes:[2][6]

  • Jetpack sound looping was improved.[6]
  • Fixed: the jetpack component ingredient did not work with charged jetpacks.[6]
  • Fixed: energy tooltip colors were inconsistent.[6]
  • The pt_br translations were updated.[6]

Sources

  1. Iron Jetpacks project page (modrinth) · official mod data
  2. All the Mods 10: To the Sky 1.2.1 mod list · pack file
  3. All the Mods 10: To the Sky 1.2.1 quests: "Tips and Tricks" · pack file
  4. All the Mods 10: To the Sky 1.2.1 recipe dump: recipes making Iron Jetpacks items · pack recipe dump
  5. ironjetpacks names, screen text and descriptions (English lang file) · official mod data
  6. Iron Jetpacks 8.0.10 changelog · changelog
Where this guide comes from

Written from what All the Mods 10: To the Sky itself ships: its files and recipes, the in-game guidebooks and the mods' own pages. Every statement links to the source it came from, and the numbers are checked against the pack before publishing.

Guide last verified Oct 11, 2026.

Guides for other versions: 2.0.0 to 2.1.0 · 1.7 to 1.9.1 · 1.6 to 1.6.1 · 1.0 to 1.0.2

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