Skip to content
BrowseScan your modsScan

    No project matches this search.

    2,053,304 files checkedFiles from Modrinth and CurseForge we downloaded and checked. Counted on 25 Oct 2026.636,163 files with their code readFiles whose code we turned back into readable code and read, in an isolated environment. Counted on 25 Oct 2026.269,472 projects gradedProjects with a letter from A to F. Counted on 25 Oct 2026.
    How it worksMalware we foundAPIAboutPrivacyTermsContact

    © 2026 ModgradeNot an official Minecraft product. Not approved by or associated with Mojang or Microsoft.

    Aether: Lost Content Addon

    Mod

    An addon that brings back, or gives life to a lot of scrapped, unused, and even concepted content and features from The Aether's past.

    C79/ 100
    • OverviewC
    • SecurityPassed
    • PrivacyNone found
    • AINone found
    • CompatibilityUp to 1.20.1
    • ModpacksIn 4,330
    • ReleasesLatest Dec 2023

    Download

    lost_aether_content-1.20.1-1.2.3.jar

    Released 4 Dec 2023 · 19.3 MB

    Passed: our checks found nothing harmful in this file.

    Download

    Required to run

    • Structure Gel APIAMinecraft 1.20.1 · NeoForge (release 2.16.2)
    • The AetherCMinecraft 1.20.1 · NeoForge (release 1.5.2)
    OverviewSecurityPrivacyAICompatibilityModpacksReleases

    Why grade C

    How grades work

    Strengths

    • Security checks passed
    • Public source code and issue tracker
    • Widely used

    Points lost

    • No release in 2.9 years−11 points
    • Some modpacks removed it−2 points

    C at most after 12 months without a release.

    All 11 criteria
    • Maintenance

      9 points lost18 / 27
      Last releaseHow long ago the newest file came out, or an existing file was marked as working on a new Minecraft version.2.9 years ago (4 Dec 2023). 464 modpacks released in the last 6 months still include it, so it keeps 73% of these points. The grade cannot go above C after 12 months without a release. 9 / 12
      Supports popular versionsWhether the project has a file for a Minecraft version that 15% or more of the popular mods updated in the last 6 months also support. A version many modpacks use, like 1.20.1 or 1.21.1, also counts after a release in the last 12 months.1.20.1 on Forge and NeoForge. 15% or more of the popular mods updated in the last 6 months also have files for 1.20.1. Latest Minecraft: 26.3. 9 / 9
      Regular releasesIn how many of the last 24 months a new file came out. Full points at 8 months.No release in the last 24 months 0 / 6
    • Stability

      2 points lost13 / 15
      Removed from modpacksHow many modpacks removed it in a later version of the pack. We can only see this in modpacks with two or more versions. A pack that swaps it for another edition of the same project, or that is rebuilt from scratch, does not count.56 of the 368 modpacks with two or more versions removed it in a later one (15%) See the 56 modpacks8 / 10
      Quick fixesHow often a release needed a quick fix: a new release within 3 days to fix a problem in it.Not measured yet.
      Known conflictsHow many projects say they do not work with it, compared with how widely it is used. Packs, small projects, forks, ports, add-ons, alternatives and old versions do not count.None 5 / 5
    • Transparency

      Full points10 / 10
      Source codeWhether the project page links to its source code, so anyone can read what it does.GitLab · modding-legacy/lost-aether-content 7 / 7
      Place to report problemsWhether the project page links to a place where players can report problems: an issue tracker.GitLab issues · groups/modding-legacy 3 / 3
    • Popularity

      Full points4 / 4
      DownloadsDownloads on Modrinth and CurseForge. Full points from 5 million.34,589,631 4 / 4
    • Track record

      2 points lost6 / 8
      AgeHow long the project has existed. It counts less when no new file came out recently.7.6 years, 21 releases 6 / 8
    • Security

      Passed
      File checksThis check adds no points. It can only take points away.Our checks found nothing harmful in the latest file for recent Minecraft versions. See Security
    Total79 / 100

    50.8 of the 64 points that apply = 79 out of 100. The points above are rounded to whole numbers.

    Images

    • Platinum Dungeon
    • The Original 3 Moas
    • Orange Moa
    • Platinum Dungeon
    • Inside the Dungeon
    • Inside the Dungeon
    • Screenshot 7 of Aether: Lost Content Addon

    About

    Aether: Lost Content Addon restores and develops abandoned, unused, and concept-stage ideas from Aether I and Aether Legacy, giving some formerly undefined concepts new purposes. Its major addition is the Platinum Dungeon, built around the Aerwhale King boss: Gale Stone and glowing Light Gale Stone form its structure, while activating the Songstone prepares the king for battle. Defeating the Aerwhale King awards a Platinum Key for treasure on the dungeon’s second floor, and also unlocks the dungeon’s Gale Stone and Light Gale Stone for collection. The recovered equipment includes forceful Power Gloves, an Invisibility Gem that can conceal its wearer after a blow, and Phoenix tools that smelt ores, sand, or wood, alongside a Phoenix Sword that burns foes and cooks animal drops. Other distinctive gear includes the Phoenix Cape, which can save its wearer from falling into the void, the Shield of Emile, which reflects blocked projectiles, and shields with Gravitite knockback or Sentry explosion protection and a chance to detonate. The dungeon also yields Agility Boots for faster movement, while a Swetty Mask can prevent crash damage when flying with an Elytra. New Moa breeding and eggs add distinct mounts: Orange Moas have two mid-air jumps and build speed while moving in one direction, while Brown Moas can hatch from eggs laid when Blue and Orange Moas are nearby and have three stronger mid-air jumps. The addon also adds Crystal Saplings that grow into Crystal Fruit Trees and a Legacy music disc that plays “Legacy” in a jukebox.

    Written from Modrinth and CurseForge . How we write it

    In-game changes

    Changes the game's code in 5 areas: Rendering and graphicsChanges 1 game code file in this area: drawing mobs, items, particles and textures on screen., SoundChanges 1 game code file in this area: playing sounds, music and the sound engine., Inventory and itemsChanges 1 game code file in this area: items, chests and other containers, crafting and enchanting., Mobs and their behaviorChanges 1 game code file in this area: mobs, animals, villagers, projectiles and how they move and act. and Game coreChanges 1 game code file in this area: the main loop, lighting and other code the whole game uses..

    Adds 22 blocks, 20 items, 1 mob, 1 projectile, 2 other entities, 1 structure, 19 recipes, 1 advancement, 3 loot tables and 21 sounds.

    Counted from the names and data files in the mod, so the list may not be complete.

    Keeps all of vanilla Minecraft's textures, models and sounds.

    Often used with it

    See all 30
    The AetherCYUNG's Better Ocean MonumentsAL_Ender's CataclysmBYUNG's Better Nether FortressesAYUNG's Better End IslandA

    Details

    Creators
    Modding Legacy (KingPhygieBoo and SilverDavidMC)
    License
    All rights reserved
    Downloads
    34.6M
    Created
    2 Apr 2019
    Official pages
    Modrinth , CurseForge
    Links
    Source code , Issues , Discord

    Security

    No harmful code found

    We checked its files and read their code, without running it.

    What it can do on your computer

    Creates settings files
    The mod keeps its settings in the config folder of your game, where you can change or delete them.

    Why we show this: a mod runs on your computer like any program, so harmful code in it can take your accounts or files. Our checks look for known signs of harm. They cannot prove that a file is harmless. In the grade: malware means no grade, and a Warning in a latest file for a recent Minecraft version lowers it.

    How we checked · All 3 latest files checked, last on 16 Oct 2026
    • FilesWe download the files from Modrinth or CurseForge and look at what is inside them and what their code can do, without running them. Fixed rules tell what is harmful.
      3 latest files: the newest file for each Minecraft version and loader. The answer above is about the one for a recent version. Recent versions: those released in the last 2 years, plus 1.20.1 and 1.21.1, among the most played in modpacks. See each file in Releases
    • Their codeWe turn the code of the files back into readable code and follow what it does, without running it. This shows what it downloads, what it sends and where your login goes.
      Read without running it
    • Author on ModrinthThe disclosure form on Modrinth, where the author declares that the project reads or edits things on your system outside the game. Since 13 Aug 2026, Modrinth's rules require it when this applies.
      Nothing declared about your system outside the game.
    • Looked for, not foundWe looked for these in the file and did not find them.
      The internet, folders outside the game, other programs, updating itself, the webcam or microphone, an AI service.

    Privacy

    We found nothing it sends

    We read its code without running it: it contacts no web address while you play.

    Why we show this: a mod can send things about you over the internet, like your player name or your login. Contacting an address to check for updates or download files sends nothing about you. Not in the grade: sending data can be normal for what a mod does.

    How we checked · Its one file read
    • Files readWe read the code without running it. We list each web address the code contacts while you play, and what it sends. Code that is never used is left out.
      The code of its one file, for recent Minecraft versions. See each file in Releases
    • Author on ModrinthThe disclosure form on Modrinth, where the author declares crash reports, usage data and advertisements. Since 13 Aug 2026, Modrinth's rules require it when a project collects data on its users or shows advertisements.
      Nothing declared about crash reports, usage data or advertisements.

    AI

    No sign that AI was used to make it

    We looked for AI tools in its texts, files, images and sounds and found none.

    No sign of AI in the game

    We found no AI service, AI library or AI model file in its code.

    Why we show this: some players and servers avoid projects made with AI, and AI in the game can send what you write to an online service. Not in the grade: using AI does not tell whether a project works well or is kept up to date.

    How we checked · 6 places read
    • Author on ModrinthThe disclosure form on Modrinth. Since 13 Aug 2026, Modrinth's rules require it when a substantial part of the code is AI output, when an asset is mainly AI output, or when the project or its page relies on generative AI.
      No AI content or AI features declared.
    • Description and changelogsThe description, project page and newest changelogs: sentences saying an AI tool was used, and text pasted from an AI chat.
      Nothing found
      1 of 40 changelogs read
    • Its filesFiles that AI coding tools leave behind (like AGENTS.md), and the texts inside the files you download.
      Nothing found
    • Images in its filesHidden data in the images of the files you download, where AI image tools write their name and settings.
      Nothing found
      94 images read
    • Sounds in its filesThe tags of the sound files in the files you download, where some AI music tools write their name.
      Nothing found
      40 of 44 sounds read
    • Code of the modThe code and files of the mod, read without running it: addresses of AI services, AI libraries, AI model files and a place for your own AI key.
      No AI service, AI library or AI model file
      129 code files read

    Compatibility

    See all 21 files
    NeoForge
    Forge
    1.121.151.171.2026.1

    Point at or tap a version to see its loaders.

    Runs onWhere to install it: in your game, on the server, or both. As the author says on Modrinth.Needed in your game and on the server, or you cannot join.
    RequiresProjects you must also install for it to work. From the author's lists for its files for recent Minecraft versions, or from its project page.
    Structure Gel APIAThe AetherC
    OptionalProjects it can work with but does not need. The author lists them.Nothing
    IncludesProjects packed inside its files.Nothing
    Speed of updatesHow fast it gets a file for new Minecraft versions, on average, compared with similar projects. Not part of the grade.It has no file for Minecraft versions newer than 1.20.1. Many recently updated mods still support 1.20.1.

    Related projects

    Projects that need Aether: Lost Content Addon to work.

    ProjectTypeDownloadsGrade
    Aerwhale King PlusCMod111 downloads

    Modpacks using this project

    Find modpacks with it
    Modpacks that released a new version with this project, each month
    3001500
    Oct 2024: 249 modpacksNov 2024: 228 modpacksDec 2024: 234 modpacksJan 2025: 245 modpacksFeb 2025: 222 modpacksMar 2025: 214 modpacksApr 2025: 209 modpacksMay 2025: 221 modpacksJun 2025: 217 modpacksJul 2025: 207 modpacksAug 2025: 204 modpacksSep 2025: 191 modpacksOct 2025: 175 modpacksNov 2025: 181 modpacksDec 2025: 180 modpacksJan 2026: 175 modpacksFeb 2026: 148 modpacksMar 2026: 155 modpacksApr 2026: 153 modpacksMay 2026: 119 modpacksJun 2026: 123 modpacksJul 2026: 128 modpacksAug 2026: 138 modpacksSep 2026: 126 modpacks
    Oct 2024Oct 2025Sep 2026
    Modpacks that released a new version with this project, each month
    Oct 2024249
    Nov 2024228
    Dec 2024234
    Jan 2025245
    Feb 2025222
    Mar 2025214
    Apr 2025209
    May 2025221
    Jun 2025217
    Jul 2025207
    Aug 2025204
    Sep 2025191
    Oct 2025175
    Nov 2025181
    Dec 2025180
    Jan 2026175
    Feb 2026148
    Mar 2026155
    Apr 2026153
    May 2026119
    Jun 2026123
    Jul 2026128
    Aug 2026138
    Sep 2026126

    Fewer modpacks put it in their new versions than a year ago: 131 a month now, 208 a year agoThe average of the last 6 months, compared with the same 6 months a year before. We say it only when the change is large..

    4,330 modpacks include Aether: Lost Content Addon in at least one of their versions. Here are the 30 most downloaded.

    ModpackDownloadsLast version with it
    Better MC [FORGE] - BMC421.1M downloadslast version with it 9 Oct 2026All the Mods 9 - ATM913.7M downloadslast version with it 12 Oct 2025Roguelike Adventures and Dungeons7.6M downloadslast version with it 15 May 2026SteamPunk [LPS]3M downloadslast version with it 20 May 2026NightfallCraft - The Casket of Reveries2.3M downloadslast version with it 17 Aug 2026InsaneCraft Modpack2.2M downloadslast version with it 6 Sep 2024Hexxit Updated2.1M downloadslast version with it 1 Sep 2025Medieval MC [FORGE] - MMC41.2M downloadslast version with it 23 Oct 2026Soulrend - Dark Fantasy RPG Soulslike1.1M downloadslast version with it 28 Mar 2025Prominence™ Classic1.1M downloadslast version with it 12 Jul 2024
    1 to 10 of 30123

    Often in the same modpacks

    Mods that modpacks often add together with Aether: Lost Content Addon. Share: how many of the modpacks with Aether: Lost Content Addon also have that mod.

    ProjectTypeShareGrade
    The AetherCModin 100% of the modpacks with Aether: Lost Content AddonYUNG's Better Ocean MonumentsAModin 53% of the modpacks with Aether: Lost Content AddonL_Ender's CataclysmBModin 52% of the modpacks with Aether: Lost Content AddonYUNG's Better Nether FortressesAModin 52% of the modpacks with Aether: Lost Content AddonYUNG's Better End IslandAModin 51% of the modpacks with Aether: Lost Content AddonYUNG's Better Jungle TemplesAModin 50% of the modpacks with Aether: Lost Content AddonMowzie's MobsBModin 50% of the modpacks with Aether: Lost Content AddonAttributeFixAModin 48% of the modpacks with Aether: Lost Content AddonYUNG's Better Witch HutsAModin 46% of the modpacks with Aether: Lost Content AddonYUNG's Better Desert TemplesAModin 46% of the modpacks with Aether: Lost Content Addon
    1 to 10 of 30123

    Latest files

    The newest file for each Minecraft version and loader. The files for recent versions come first. Recent versions: those released in the last 2 years, plus 1.20.1 and 1.21.1, among the most played in modpacks.

    MinecraftLoaderVersionSecuritySendsRequires
    1.20.1·NeoForge, Forge1.2.31.2.3 · lost_aether_content-1.20.1-1.2.3.jarSends: None foundRequires:Structure Gel API, The AetherStructure Gel API, The AetherPassedOur checks found nothing harmful in this file. Its code was read too.
    Older Minecraft versions
    1.19.4·Forge1.1.71.1.7 · lost_aether_content-1.19.4-1.1.7.jarSends: None foundRequires:The Aether, Structure Gel APIThe Aether, Structure Gel APIPassedOur checks found nothing harmful in this file. Its code was read too.
    1.12.2·Forge1.0.21.0.2 · lost-aether-content-1.12.2-1.0.2.jarSends: Nothing about youRequires:The AetherPassedOur checks found nothing harmful in this file. Its code was read too.

    21 releases

    MinecraftLoaderVersionReleasedSecurityGet it onDownload
    1.20.1The latest file for its Minecraft version and loader·Forge, NeoForge1.2.31.2.3 · lost_aether_content-1.20.1-1.2.3.jar (main file)·4 Dec 2023PassedOur checks found nothing harmful in this file. Its code was read too.Open this file on ModrinthOpen this file on CurseForgeDownload · Stable · 19.3 MB
    1.20.1·Forge, NeoForge1.2.21.2.2 · lost_aether_content-1.20.1-1.2.2.jar (main file)·27 Oct 2023PassedOur checks found nothing harmful in this file. Its code was read too.Open this file on ModrinthOpen this file on CurseForgeDownload · Stable · 19.3 MB
    1.20.1·Forge, NeoForge1.2.11.2.1 · lost_aether_content-1.20.1-1.2.1.jar (main file)·28 Sep 2023PassedOur checks found nothing harmful in this file.Open this file on ModrinthOpen this file on CurseForgeDownload · Stable · 19.3 MB
    1.19.4The latest file for its Minecraft version and loader·Forge1.1.71.1.7 · lost_aether_content-1.19.4-1.1.7.jar (main file)·28 Sep 2023PassedOur checks found nothing harmful in this file. Its code was read too.Open this file on ModrinthOpen this file on CurseForgeDownload · Stable · 19.3 MB
    1.20.1·Forge, NeoForge1.2.01.2.0 · lost_aether_content-1.20.1-1.2.0.jar (main file)·17 Sep 2023PassedOur checks found nothing harmful in this file.Open this file on ModrinthOpen this file on CurseForgeDownload · Stable · 19.3 MB
    1.19.4·Forge1.1.61.1.6 · lost_aether_content-1.19.4-1.1.6.jar (main file)·17 Sep 2023PassedOur checks found nothing harmful in this file.Open this file on ModrinthOpen this file on CurseForgeDownload · Stable · 19.3 MB
    1.19.4·Forge1.1.51.1.5 · lost_aether_content-1.19.4-1.1.5.jar (main file)·11 Sep 2023PassedOur checks found nothing harmful in this file.Open this file on ModrinthOpen this file on CurseForgeDownload · Stable · 19.3 MB
    1.19.4·Forge1.1.41.1.4 · lost_aether_content-1.19.4-1.1.4.jar (main file)·31 May 2023PassedOur checks found nothing harmful in this file.Open this file on ModrinthOpen this file on CurseForgeDownload · Stable · 4.8 MB
    1.19.4·Forge1.1.31.1.3 · lost_aether_content-1.19.4-1.1.3.jar (main file)·24 May 2023PassedOur checks found nothing harmful in this file.Open this file on ModrinthOpen this file on CurseForgeDownload · Stable · 4.8 MB
    1.19.4·Forge1.1.21.1.2 · lost_aether_content-1.19.4-1.1.2.jar·6 May 2023PassedOur checks found nothing harmful in this file.Not on ModrinthOpen this file on CurseForgeDownload · Stable · 4.8 MB
    1.19.4·Forge1.1.11.1.1 · lost_aether_content-1.19.4-1.1.1.jar·1 May 2023PassedOur checks found nothing harmful in this file.Not on ModrinthOpen this file on CurseForgeDownload · Stable · 4.8 MB
    1.19.4·Forge1.1.01.1.0 · lost_aether_content-1.19.4-1.1.0.jar·26 Apr 2023PassedOur checks found nothing harmful in this file.Not on ModrinthOpen this file on CurseForgeDownload · Stable · 4.8 MB
    1.12.2The latest file for its Minecraft version and loader·Forge1.0.21.0.2 · lost-aether-content-1.12.2-1.0.2.jar (main file)·21 Aug 2020PassedOur checks found nothing harmful in this file. Its code was read too.Open this file on ModrinthOpen this file on CurseForgeDownload · Stable · 1.0 MB
    1.12.2·Forge1.0.11.0.1 · lost-aether-content-1.12.2-1.0.1.jar·19 May 2020PassedOur checks found nothing harmful in this file. Its code was read too.Not on ModrinthOpen this file on CurseForgeDownload · Stable · 994.2 KB
    1.12.2·Forge0.1.30.1.3 · lost_aether-content-1.12.2-0.1.3.jarBeta·4 Apr 2020PassedOur checks found nothing harmful in this file.Not on ModrinthOpen this file on CurseForgeDownload · Beta · 857.9 KB
    1.12.2·Forge0.1.20.1.2 · lost_aether-content-1.12.2-0.1.2.jarBeta·9 Feb 2020PassedOur checks found nothing harmful in this file.Not on ModrinthOpen this file on CurseForgeDownload · Beta · 630.2 KB
    1.12.2·Forge0.1.10.1.1 · lost_aether-content-1.12.2-v0.1.1.jarBeta·25 Aug 2019PassedOur checks found nothing harmful in this file.Not on ModrinthOpen this file on CurseForgeDownload · Beta · 566.1 KB
    1.12.2·Forge0.1.00.1.0 · lost_aether-content-1.12.2-v0.1.0.jarBeta·18 Aug 2019PassedOur checks found nothing harmful in this file.Not on ModrinthOpen this file on CurseForgeDownload · Beta · 563.3 KB
    1.12.2·Forge0.0.30.0.3 · lost_aether-content-1.12.2-v0.0.3.jarBeta·14 Apr 2019PassedOur checks found nothing harmful in this file.Not on ModrinthOpen this file on CurseForgeDownload · Beta · 576.7 KB
    1.12.2·Forge0.0.20.0.2 · lost_aether-content-1.12.2-v0.0.2.jarBeta·8 Apr 2019PassedOur checks found nothing harmful in this file.Not on ModrinthOpen this file on CurseForgeDownload · Beta · 565.0 KB
    1 to 20 of 2112