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The Expansion

The Expansion

Explore Space In Minecraft! Now with Spacesuits!

35.3k
234
Adventure
Technology
World Generation

Compatibility

Minecraft: Java Edition

1.21.x
1.20.3–1.20.4
1.20
1.19.2–1.19.4

Platforms

Data Pack

Supported environments

Server-side

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Creators

VonLeipenstein
VonLeipenstein Owner

Details

Licensed ARR
Published 2 years ago
Updated last month
DescriptionGalleryChangelogVersions

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HUDs, Oxygen & Waypoints Update

by VonLeipenstein on Jul 23, 2025
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Hello again, not many exciting new features this time, but overall polishing and improvements that should vastly improve the experience.

  • 1.21.5 through 1.21.8 compatibility in a single file!
  • Added Fuel Cells to replace the old Lacrymae bottle.
  • Improved the Extractor to account for the new fuel cells
  • Added HUDs to display your oxygen and suit integrity or spaceship fuel and speed in a fancy new way.
  • Added vehicle waypoints.
  • Improved the oxygen system.
  • Removed the ability to pick up vehicles.
  • Added the ability to dismantle vehicles to the wrench
  • Improved spaceship handling.
  • Improved and added many sprites.
  • Removed Buggy and Rocket UIs in favor of text displays embedded into the model.
  • Made almost all recipes much cheaper.
  • Doubled repair kit uses.
  • Reduced oxygen leakage rate.
  • Added better and more titles and tips.

⚠️Required Resourcepack Below!

Spacesuits & Temperature Fixes [DEPRECATED]

by VonLeipenstein on Apr 12, 2025
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This version fixes some bugs and makes some improvements:

  • Optimised Oxygenator scanning
  • Optimised the Planetarium
  • Replace Rocket/Lunar Module height with altitude
  • Added distance numbers to the spaceship planet markers
  • Made custom UI filler items tooltip invisible
  • Reduced the drop rate of Slot Modules
  • Fixed Terraformer and Oxygenator causing extreme lag in an edge case
  • Fixed Trooper helmet speed attribute
  • Fixed regular armor damage when diving in water with one expansion armor piece
  • Fixed regular Mk2 modules not being craftable
  • Fixed Warbase Terraformer and Falcon Planetarium being outdated

I will now start working on 1.21.5 compatibility

Consider this my warning

REQUIRED RESOURCEPACK BELOW

Spacesuits & Temperature [DEPRECATED]

by VonLeipenstein on Mar 22, 2025
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I have been working on this non-stop for months and am very excited to present this update!

  • Added 4 space suit armor sets
  • Added an extensive upgrade system for the space suits
  • Added a large variety of suit upgrade modules
  • Added a biome specific temperature system which can damage your suit if it is improperly maintained
  • Added a new oxygen system which causes damaged suits to leak oxygen
  • Overhauled the Enhancer to account for the new module system
  • Added a new projectile system
  • Greatly improved electric arcs (currently only used by tesla turrets)
  • Made the Railgun bullets bounce
  • Added a Repair Kit to repair your suit damage
  • Added a Thermometer which displays the ambient temperature score
  • Improved the guidebook
  • Tweaked some recipes
  • Fixed many a' bug

DOWNLOAD REQUIRED RESOURCEPACK BELOW

1.21.4 Update (DEPRECATED)

by VonLeipenstein on Feb 5, 2025
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This version is DEPRECATED

I do not recommend using it, for it is a severely outdated experience. Any bugs on this version will not be fixed.

VERSION 2.0

  • Updated to 1.21.4
  • Fixed Scanner Drone
  • Fixed Cryoblaster
  • Vastly improved moon-earth transition, which should now never break again

HOTFIX 2.0a

  • Removed forgotten say commands
  • Fixed blocks dropping droppers
  • Fixed compressor and assembler removal

DOWNLOAD REQUIRED RESOURCEPACK BELOW

1.21.3 Update (DEPRECATED)

by VonLeipenstein on Nov 30, 2024
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This version is DEPRECATED

I do not recommend using it, for it is a severely outdated experience. Any bugs on this version will not be fixed.

A new update which will be relevant until 1.21.4 releases in a few days (it's hard to keep up)

  • Updated to 1.21.3
  • Finally made good use of new datapack features
  • Many tweaks/improvements and bug fixes

DOWNLOAD REQUIRED RESOURCEPACK BELOW

1.21 Update (DEPRECATED)

by VonLeipenstein on Sep 15, 2024
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This version is DEPRECATED

I do not recommend using it, for it is a severely outdated experience. Any bugs on this version will not be fixed.

An update that is way overdue

  • 1.21 compatibility
  • added buggy upgrades
  • added oxygen tank tiers
  • added buggy oxygen reserve
  • improved oxygen systems
  • improved vehicle upgrader
  • improved enhancer
  • improved compressor
  • improved pocket spaces
  • improved gravity
  • fixed mipmapping issue and many more

1.20.4 Update (DEPRECATED)

by VonLeipenstein on Dec 30, 2023
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This version is DEPRECATED

I do not recommend using it, for it is a severely outdated experience. Any bugs on this version will not be fixed.

Version 1.7a

  • Updates the pack to 1.20.4 and fixes many bugs.
  • 2 players can now ride a rocket or spaceship.
  • Added the possibility to disable all running functions as a means of removing the pack
  • Improved the planetarium
  • Fixed the pocket space (definitely)
  • Fixed the spaceship sometimes disappearing
  • Fixed the asteroids being unreachable
  • Made many optimizations

Version 1.7b

  • Fixes Assembler not dropping
  • Fixes Spaceship losing upgrades and fuel when broken
  • Fixes Fabricator model

1.20 Update (DEPRECATED)

by VonLeipenstein on Aug 19, 2023
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This version is DEPRECATED

I do not recommend using it, for it is a severely outdated experience. Any bugs on this version will not be fixed.

  • Updated to 1.20

Drones & Vehicles (DEPRECATED)

by VonLeipenstein on Apr 30, 2023
Download

This version is DEPRECATED

I do not recommend using it, for it is a severely outdated experience. Any bugs on this version will not be fixed.

  • Fixed portals
  • Fixed compressor not working in oxygenated spaces
  • Fixed terraformer not providing oxygen
  • Fixed blocks spamplacing without clicking

Drones & Vehicles (DEPRECATED)

by VonLeipenstein on Apr 6, 2023
Download

This version is DEPRECATED

I do not recommend using it, for it is a severely outdated experience. Any bugs on this version will not be fixed.

  • Completely overhauled all vehicles
  • Added the Tesla Turret
  • Added Spaceship upgrades & Upgrader block
  • Added the hostile Emergency Drone mob
  • Added a Drone Pet
  • Added Rocket Boots
  • Tweaked the Asteroids
  • Did many performance improvements and bug fixes

Crafting & Progression (DEPRECATED)

by VonLeipenstein on Jan 11, 2023
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This version is DEPRECATED

I do not recommend using it, for it is a severely outdated experience. Any bugs on this version will not be fixed.

Crafting used to suck, not anymore!

  • Added actual progression.
  • Added the Fabricator which crafts almost all the Expansion items.
  • Added the Assembler which crafts vehicles and weapons.
  • Added +/- 20 new crafting items
  • Added 3 new ores: Titanium ore, Cryonite Ore and Vulcanium Ore
  • Added 4 new materials: Raw Titanium, Amethonium Alloy, Cryonite Crystals and Vulcanium Shards
  • Added the Oxygenator block, it supplies oxygen in enclosed space bases!
  • Added custom skies. So the Earth is now visible from the Moon and stars are much more beautiful.
  • Overhauled the guidebooks.
  • Reworked the Terraformer, Enhancer, Lacrymae Extractor, Moon Buggy.
  • San Holo's trades are no longer a bottleneck in progression and are also much cheaper.
  • Tweaked some loot tables and structure rarity to make it less overpowered.
  • Fixed a load of bugs.

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