ModsFinder

Create Aeronautics Discovery

by Corvinoo

Create Aeronautics Discovery adds flyover events, airships and pilot mobs that drift across the Overworld and are generated on top of Create Aeronautics.

NeoForgeClient and serverAll rights reserved1.21.1

What it does

Flyovers are timed events in which a structure such as a hot air balloon, an airplane or a barrel-dropping craft crosses the sky near the player. Frequency, lifetime, the size of the reserved area and the maximum travel distance before despawn are all set in the config. An obstacle check can be toggled so flyovers only spawn when their path is clear.

Structures are assembled into physics objects once the player is in range, and debris is cleaned up when the main structure despawns. Explosions can be disabled in the config. The mod is an extension of Create Aeronautics and needs it installed alongside, so the Create Aeronautics structures and items are the base the flyovers use. Pillager Aviators patrol outposts and mansions, and a Wandering Trader variant pilots an airplane that trades simple Create items for emeralds.

The mod is NeoForge only, with files for 1.21.1, and it runs on client and server. Both the server and every player need it. The code is not open source and is published under All rights reserved.

Key features

  1. Timed flyover events

    Hot air balloons and other flying structures cross the Overworld at intervals that can be tuned for lifetime and frequency.

  2. Falling loot crates

    Some flyovers drop barrels and crates that fall from the sky, and a collision with terrain can break them open.

  3. Soaring Trader airplane

    A periodic airplane piloted by a trader cruises near the player, and a crashed plane can be set to explode or not in the config.

  4. Custom structures and events

    Datapacks can add custom structures and triggers, with special behaviors such as spawning mobs or explosions under chosen conditions.

Compatibility

Latest build for each game version and loader.

1.21.12.2.0
ReleaseBetaAlphaNot available

Only full game releases are shown. This mod publishes no snapshot builds.

Use cases

Who it’s for: Players who run Create Aeronautics and want more sky encounters, and server owners who manage event pacing through the config.

How it compares

Full comparison

Create Aeronautics Structures is NeoForge only, covers 1.21.1 – 1.21.11, needs the server while the client is optional, and uses All rights reserved. R's Structure is a client and server mod for 1.21.4 – 1.21.8 under All rights reserved, so it does not cover 1.21.1. Create: Hangars (Aeronautics) is a mod for 1.21.1 where the server is required and the client optional, under Creative Commons Attribution 4.0, and it is not open source.

ModLoadersGame versionsEnvironmentUpdated
Create Aeronautics DiscoveryNeoForge1.21.1Client and server2026-09-17
Create Aeronautics StructuresNeoForge1.21.1 – 1.21.11Server required, client optional2026-08-13
R's StructureNeoForge1.21.4 – 1.21.8Client and server2025-08-31
Create: Hangars (Aeronautics)NeoForge1.21.1Server required, client optional2026-04-27

Questions

Does Create Aeronautics Discovery need Create Aeronautics?

Yes. The mod extends Create Aeronautics, so it has to be installed alongside it on NeoForge for 1.21.1.

Does the server need the mod?

Yes. Every player and the server need a copy of the mod.

Can flyovers be turned off or made less frequent?

Frequency, lifetime and travel distance are all set in the config, and the obstacle check and explosions can be toggled there too.

In the catalog

Create Aeronautics Discovery is one of 8,515 World generation mods on ModsFinder, and one of 4,175 World generation mods for NeoForge. 32,366 mods support Minecraft 1.21.1.

Similar mods

What the author says

This mod is an extension of the Create Aeronautics and will procedurally generate airships, dynamic flying events, and new pilot mobs! You can even add your own structures and custom events! Hot air balloon and other flying structures generate naturally across the Overworld. They will be assembled and become physics…
Corvinoo, on the Modrinth page

Official listing

Owner
Corvinoo
Published
2026-06-18
Updated on Modrinth
2026-09-17
Facts verified
2026-10-15

Tags