Skip to content
BrowseScan your modsScan

    No project matches this search.

    2,054,198 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 2026.269,438 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.

    Spelunkery

    Mod

    Explore varied caves and find new tools for mining underground.

    A97/ 100
    • OverviewA
    • SecurityPassed
    • PrivacyNone found
    • AINone found
    • CompatibilityUp to 1.21.1
    • ModpacksIn 1,407
    • ReleasesLatest 8 Sep

    Download

    spelunkery-1.21.1-0.4.4-fabric.jar

    Released 8 Sep 2026 · 2.0 MB

    Passed: our checks found nothing harmful in this file.

    Download

    Required to run

    • Fabric APIAMinecraft 1.21.1 · Fabric (release 0.116.17)
    • Moonlight LibAMinecraft 1.21.1 · Fabric (release 3.7.2)
    OverviewSecurityPrivacyAICompatibilityModpacksReleases

    Why grade A

    How grades work

    Strengths

    • Security checks passed
    • Stable releases
    • Public source code and issue tracker
    • Widely used
    • Around for years

    Points lost

    • Releases in only 5 of the last 24 months−2 points
    All 11 criteria
    • Maintenance

      2 points lost25 / 27
      Last releaseHow long ago the newest file came out, or an existing file was marked as working on a new Minecraft version.7 weeks ago (8 Sep 2026) 12 / 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.1.21.1 on NeoForge and Fabric, 1.20.1 on Forge. 65% of the 995 popular NeoForge mods updated in the last 6 months also have files for 1.21.1. 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.Releases in 5 of the last 24 months 4 / 6
    • Stability

      Full points22 / 22
      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.39 of the 364 modpacks with two or more versions removed it in a later one (11%) 10 / 10
      Quick fixesHow often a release needed a quick fix: a new release within 3 days to fix a problem in it.No quick fix in 2 years 7 / 7
      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.GitHub · AstralOrdana/Spelunkery 7 / 7
      Place to report problemsWhether the project page links to a place where players can report problems: an issue tracker.GitHub issues · AstralOrdana/Spelunkery 3 / 3
    • Popularity

      Full points4 / 4
      DownloadsDownloads on Modrinth and CurseForge. Full points from 5 million.9,845,002 4 / 4
    • Track record

      Full points8 / 8
      AgeHow long the project has existed. It counts less when no new file came out recently.3.8 years, 86 releases 8 / 8
    • Security

      Passed
      File checksThis check adds no points. It can only take points away.Our checks found nothing harmful in all 4 latest files for recent Minecraft versions. See Security
    Total97 / 100

    68.6 of the 71 points that apply = 97 out of 100. The points above are rounded to whole numbers.

    Images

    • Channels and Sluices
    • Crevasse Carver
    • Dusty Corridor
    • Hot Spring
    • Sulfur Patches
    • Tuning Fork
    • Rough Gem Blocks
    • Tangle Roots
    • Various Features 1
    • Various Features 2
    • Phosphor Fungi
    • Lush Cave
    • Coal Vein
    • Lapis Vein
    • Cinnabar Vein
    • Wooden Rails
    • Nether Gold Vein
    • Spelunkery banner
    • Transparent Logo

    About

    Spelunkery overhauls mining and cave exploration with new underground landmarks, varied terrain and ore deposits, and a reworked progression for processing materials. Stone and deepslate ores also appear in granite, andesite, diorite, and tuff, while large, biome-linked deposits include desert lapis veins, mountain emerald veins, swamp coal seams, deep cinnabar veins, and Nether gold veins and quartz geodes. Mining yields raw metal nuggets and rough gem materials, with deepslate ores sometimes providing extra drops; rough gems can be polished on grindstones, and some ores produce useful byproducts during processing. Exploration tools include glow sticks that can be thrown or placed, even underwater, a depth meter, a compass that can be pulled toward nearby magnetite, and forks for locating amethyst geodes or revealing nearby creatures. Practical additions include rope ladders that extend and retract, wooden rails that cross unsupported gaps, and parachutes that automatically slow a dangerous fall. Channels direct flowing water, while sluices use passing fluids or items to produce materials such as pebbles or seeds; salt can deter undead, melt adjacent ice, and be made into building blocks and lamps. The mod also adds distinctive cave features such as dusty mineshaft corridors, crevasses, and underground slimes, and it supports integrations with Create, Sully's Mod, and Oreganized, including compatible raw-material drops and processing recipes.

    Written from Modrinth . How we write it

    In-game changes

    Changes the game's code in 6 areas: Blocks and fluidsChanges 12 game code files in this area: how blocks, fluids and redstone work., Mobs and their behaviorChanges 5 game code files in this area: mobs, animals, villagers, projectiles and how they move and act., PlayerChanges 4 game code files in this area: your character: movement, abilities, hunger and controls., World generationChanges 2 game code files in this area: terrain, biomes and structures made when new land is created., Inventory and itemsChanges 2 game code files in this area: items, chests and other containers, crafting and enchanting. and Rendering and graphicsChanges 2 game code files in this area: drawing mobs, items, particles and textures on screen..

    Adds 160 blocks, 60 items, 1 mob, 1 structure, 301 recipes, 23 advancements, 67 loot tables and 5 sounds.

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

    Replaces 25 of vanilla Minecraft's world generation files, 16 loot tables and 1 advancement.

    Often used with it

    See all 30
    YUNG's Better Nether FortressesAAmendmentsAYUNG's Better Ocean MonumentsAYUNG's Better Jungle TemplesAYUNG's Better Desert TemplesA

    Details

    Creators
    Silversmith Mods (Baileybun and eldabys5)
    License
    GNU Lesser General Public License v3.0 only
    Downloads
    9.8M
    Created
    8 Jan 2023
    Official pages
    Modrinth , CurseForge
    Links
    Source code , Issues , Wiki , 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 6 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.
      6 latest files: the newest file for each Minecraft version and loader. The answer above is about the 4 for recent versions. 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 · All 4 files 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 all 4 files, 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, sounds and code history 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 · 7 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.
    • Code historyThe public code on GitHub: who made each change, credit lines such as "Co-authored-by", and its files.
      Nothing found
    • 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
      24 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
      374 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
      10 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
      206 code files read

    Compatibility

    See all 86 files
    Fabric
    NeoForge
    Forge
    1.191.2126.1

    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.
    Fabric APIin some filesAMoonlight Libin some filesA
    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 1.21.1. Many recently updated mods still support 1.21.1.

    Related projects

    Projects that need Spelunkery to work.

    ProjectTypeDownloadsGrade
    Galosphere - Spelunkery CompatDMod51K downloadsBug's Alterations - Supplemental SpelunkingDMod10K downloadsSushi's Create Portal IntegrationEMod1.7K downloadsGravel PlacersCMod1.3K downloadsOrevolution-Spelunkery CompatBMod1.1K downloadsAutomatic Ore No More: SpelunkeryEMod1.1K downloadsSpelunked Yung's Better Jungle Temples- compat datapackEData pack790 downloadsDimensional Tears ChangeEMod713 downloadsMisc Spelunkery CompatCData pack378 downloads3D Spelunkery MushroomsCResource pack253 downloads
    1 to 10 of 1312

    Modpacks using this project

    Find modpacks with it
    Modpacks that released a new version with this project, each month
    2001000
    Oct 2024: 89 modpacksNov 2024: 72 modpacksDec 2024: 82 modpacksJan 2025: 87 modpacksFeb 2025: 87 modpacksMar 2025: 91 modpacksApr 2025: 90 modpacksMay 2025: 101 modpacksJun 2025: 84 modpacksJul 2025: 83 modpacksAug 2025: 91 modpacksSep 2025: 78 modpacksOct 2025: 68 modpacksNov 2025: 73 modpacksDec 2025: 75 modpacksJan 2026: 107 modpacksFeb 2026: 69 modpacksMar 2026: 82 modpacksApr 2026: 80 modpacksMay 2026: 63 modpacksJun 2026: 68 modpacksJul 2026: 89 modpacksAug 2026: 61 modpacksSep 2026: 63 modpacks
    Oct 2024Oct 2025Sep 2026
    Modpacks that released a new version with this project, each month
    Oct 202489
    Nov 202472
    Dec 202482
    Jan 202587
    Feb 202587
    Mar 202591
    Apr 202590
    May 2025101
    Jun 202584
    Jul 202583
    Aug 202591
    Sep 202578
    Oct 202568
    Nov 202573
    Dec 202575
    Jan 2026107
    Feb 202669
    Mar 202682
    Apr 202680
    May 202663
    Jun 202668
    Jul 202689
    Aug 202661
    Sep 202663

    1,407 modpacks include Spelunkery in at least one of their versions. Here are the 30 most downloaded.

    ModpackDownloadsLast version with it
    Homestead3.6M downloadslast version with it 23 Oct 2026DREAD - A Horror Survival Pack2.4M downloadslast version with it 25 Jul 2026Integrated MC1.9M downloadslast version with it 21 Oct 2026Landscapes Reimagined Genesis1.1M downloadslast version with it 2 Aug 2024Another Quality Modpack 2 - AQM2627K downloadslast version with it 29 Jan 2023Cottage Witch626K downloadslast version with it 19 Jul 2026Raspberry Flavoured534K downloadslast version with it 23 Aug 2026SuperHeroes375K downloadslast version with it 7 Jul 2026HazardousDaniel's Unlimited352K downloadslast version with it 26 Jun 2024waccyy's Fantasia329K downloadslast version with it 8 Aug 2026
    1 to 10 of 30123

    Often in the same modpacks

    Mods that modpacks often add together with Spelunkery. Share: how many of the modpacks with Spelunkery also have that mod.

    ProjectTypeShareGrade
    YUNG's Better Nether FortressesAModin 65% of the modpacks with SpelunkeryAmendmentsAModin 59% of the modpacks with SpelunkeryYUNG's Better Ocean MonumentsAModin 58% of the modpacks with SpelunkeryYUNG's Better Jungle TemplesAModin 54% of the modpacks with SpelunkeryYUNG's Better Desert TemplesAModin 54% of the modpacks with SpelunkeryYUNG's Better Witch HutsAModin 52% of the modpacks with SpelunkeryBlueprintAModin 52% of the modpacks with SpelunkeryYUNG's Better End IslandAModin 52% of the modpacks with SpelunkeryCreeper OverhaulCModin 47% of the modpacks with SpelunkeryCreate: Steam 'n' RailsAModin 47% of the modpacks with Spelunkery
    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
    1.21.1·Fabric0.4.40.4.4 · spelunkery-1.21.1-0.4.4-fabric.jarSends: None foundRequires:Fabric API, Moonlight LibFabric API, Moonlight LibPassedOur checks found nothing harmful in this file. Its code was read too.
    1.21.1·NeoForge0.4.40.4.4 · spelunkery-1.21.1-0.4.4-neoforge.jarSends: None foundRequires:Moonlight LibPassedOur checks found nothing harmful in this file. Its code was read too.
    1.20.1·Fabric0.3.160.3.16 · spelunkery-1.20.1-0.3.16-fabric.jarSends: None foundRequires:NothingPassedOur checks found nothing harmful in this file. Its code was read too.
    1.20.1·Forge0.3.160.3.16 · spelunkery-1.20.1-0.3.16-forge.jarSends: None foundRequires:NothingPassedOur checks found nothing harmful in this file. Its code was read too.
    Older Minecraft versions
    1.19.2·Fabric0.2.60.2.6 · spelunkery-1.19.2-0.2.6-fabric.jarSends: None foundRequires:NothingPassedOur checks found nothing harmful in this file. Its code was read too.
    1.19.2·Forge0.2.60.2.6 · spelunkery-1.19.2-0.2.6-forge.jarSends: None foundRequires:NothingPassedOur checks found nothing harmful in this file. Its code was read too.

    86 releases

    MinecraftLoaderVersionReleasedSecurityGet it onDownload
    1.21.1The latest file for its Minecraft version and loader·NeoForge0.4.40.4.4 · spelunkery-1.21.1-0.4.4-neoforge.jar (main file)·8 Sep 2026PassedOur checks found nothing harmful in this file. Its code was read too.Open this file on ModrinthNot on CurseForgeDownload · Stable · 2.0 MB
    1.21.1The latest file for its Minecraft version and loader·Fabric0.4.40.4.4 · spelunkery-1.21.1-0.4.4-fabric.jar (main file)·8 Sep 2026PassedOur checks found nothing harmful in this file. Its code was read too.Open this file on ModrinthNot on CurseForgeDownload · Stable · 2.0 MB
    1.21.1·NeoForge0.4.30.4.3 · spelunkery-1.21.1-0.4.3-neoforge.jar (main file)·18 Jun 2026PassedOur checks found nothing harmful in this file. Its code was read too.Open this file on ModrinthNot on CurseForgeDownload · Stable · 2.0 MB
    1.21.1·Fabric0.4.30.4.3 · spelunkery-1.21.1-0.4.3-fabric.jar (main file)·18 Jun 2026PassedOur checks found nothing harmful in this file.Open this file on ModrinthNot on CurseForgeDownload · Stable · 2.0 MB
    1.21.1·NeoForge0.4.20.4.2 · spelunkery-1.21.1-0.4.2-neoforge.jar (main file)·27 May 2026PassedOur checks found nothing harmful in this file.Open this file on ModrinthNot on CurseForgeDownload · Stable · 2.0 MB
    1.21.1·Fabric0.4.20.4.2 · spelunkery-1.21.1-0.4.2-fabric.jar (main file)·27 May 2026PassedOur checks found nothing harmful in this file.Open this file on ModrinthNot on CurseForgeDownload · Stable · 2.0 MB
    1.21.1·NeoForge0.4.10.4.1 · spelunkery-1.21.1-0.4.1-neoforge.jar (main file)·13 May 2026PassedOur checks found nothing harmful in this file.Open this file on ModrinthNot on CurseForgeDownload · Stable · 2.0 MB
    1.21.1·Fabric0.4.10.4.1 · spelunkery-1.21.1-0.4.1-fabric.jar (main file)·13 May 2026PassedOur checks found nothing harmful in this file.Open this file on ModrinthNot on CurseForgeDownload · Stable · 2.0 MB
    1.21.1·NeoForge0.4.00.4.0 · spelunkery-1.21.1-0.4.0-neoforge.jar (main file)·9 May 2026PassedOur checks found nothing harmful in this file.Open this file on ModrinthNot on CurseForgeDownload · Stable · 2.0 MB
    1.21.1·Fabric0.4.00.4.0 · spelunkery-1.21.1-0.4.0-fabric.jar (main file)·9 May 2026PassedOur checks found nothing harmful in this file.Open this file on ModrinthNot on CurseForgeDownload · Stable · 2.0 MB
    1.20.1The latest file for its Minecraft version and loader·Forge0.3.160.3.16 · spelunkery-1.20.1-0.3.16-forge.jar (main file)·25 Jan 2025PassedOur checks found nothing harmful in this file. Its code was read too.Open this file on ModrinthOpen this file on CurseForgeDownload · Stable · 2.6 MB
    1.20.1The latest file for its Minecraft version and loader·Fabric0.3.160.3.16 · spelunkery-1.20.1-0.3.16-fabric.jar (main file)·25 Jan 2025PassedOur checks found nothing harmful in this file. Its code was read too.Open this file on ModrinthOpen this file on CurseForgeDownload · Stable · 2.6 MB
    1.20.1·Forge0.3.150.3.15 · spelunkery-1.20.1-0.3.15-forge.jar (main file)·29 Dec 2024PassedOur checks found nothing harmful in this file.Open this file on ModrinthOpen this file on CurseForgeDownload · Stable · 2.6 MB
    1.20.1·Fabric0.3.150.3.15 · spelunkery-1.20.1-0.3.15-fabric.jar (main file)·29 Dec 2024PassedOur checks found nothing harmful in this file.Open this file on ModrinthOpen this file on CurseForgeDownload · Stable · 2.6 MB
    1.20.1·Forge0.3.140.3.14 · spelunkery-1.20.1-0.3.14-forge.jar (main file)·29 Dec 2024PassedOur checks found nothing harmful in this file.Open this file on ModrinthNot on CurseForgeDownload · Stable · 2.6 MB
    1.20.1·Fabric0.3.140.3.14 · spelunkery-1.20.1-0.3.14-fabric.jar (main file)·29 Dec 2024PassedOur checks found nothing harmful in this file.Open this file on ModrinthNot on CurseForgeDownload · Stable · 2.6 MB
    1.20.1·Forge0.3.130.3.13 · spelunkery-1.20.1-0.3.13-forge.jar (main file)·15 Sep 2024PassedOur checks found nothing harmful in this file.Open this file on ModrinthOpen this file on CurseForgeDownload · Stable · 2.5 MB
    1.20.1·Fabric0.3.130.3.13 · spelunkery-1.20.1-0.3.13-fabric.jar (main file)·15 Sep 2024PassedOur checks found nothing harmful in this file.Open this file on ModrinthOpen this file on CurseForgeDownload · Stable · 2.5 MB
    1.20.1·Forge0.3.120.3.12 · spelunkery-1.20.1-0.3.12-forge.jar (main file)·12 Sep 2024PassedOur checks found nothing harmful in this file.Open this file on ModrinthOpen this file on CurseForgeDownload · Stable · 2.5 MB
    1.20.1·Fabric0.3.120.3.12 · spelunkery-1.20.1-0.3.12-fabric.jar (main file)·12 Sep 2024PassedOur checks found nothing harmful in this file.Open this file on ModrinthOpen this file on CurseForgeDownload · Stable · 2.5 MB
    1 to 20 of 8612345