Wiki 9Minecraft Wiki 9Minecraft

Iron Jetpacks Mechanics

Guides 14FAQ 12Items 9Recipes 5Related mods 60
DownloadIron Jetpacks Mod

Get the files on 9Minecraft

Contents (5)
  1. Flight & Engine Control
  2. Energy & Charging
  3. HUD (Heads-Up Display)
  4. Next guides
  5. More in this wiki

Flight & Engine Control

Jetpacks must be charged with FE and equipped (either in the chestplate slot or the Curios back slot) to function.

  • Engine Toggle: By default, the engine is turned on/off using the V key. The jetpack will not provide thrust unless the engine is active.
  • Ascension: Hold the Space Bar to fly upwards. The vertical speed and acceleration are determined by the jetpack's tier.
  • Hover Mode: Toggled with the G key (or H depending on configuration). When active, the jetpack will counteract gravity, allowing the player to stay at a constant altitude or descend very slowly. Hovering still consumes energy.
  • Throttle Control: Players can adjust their movement speed using the Increase Throttle (.) and Decrease Throttle (,) keys. This allows for slow, precise movement or high-speed travel.

Energy & Charging

Jetpacks do not have an internal generator. They must be charged using external FE-compatible blocks such as Energetic Infusers, Wireless Chargers, or Battery Buffers. Higher-tier jetpacks have significantly larger energy buffers but consume more FE per tick during flight.

HUD (Heads-Up Display)

The mod includes a built-in HUD that provides real-time data on the jetpack's status. It typically displays:

  • Energy Bar: Current FE stored vs. maximum capacity
  • Engine Status: On/Off indicator
  • Hover Status: On/Off indicator
  • Throttle: Current speed percentage