One block horror mod list, RAM and server setup

One block horror runs on Minecraft 1.19.2 with Forge. It has 38 mods, needs about 4 GB of RAM (our estimate) and runs on both client and server. The latest version is 1.0.4, released Oct 9, 2026.

Minecraft version: 1.19.2
Mod loader: Forge
Mods: 38
RAM to allocate: 4 GB (estimate)
Runs on: Client and server
Latest version: 1.0.4 (Oct 9, 2026)
Downloads: 522K (#50)
First released: Jul 6, 2025
Pack file size: 53.9 MB
License: All Rights Reserved

What is One block horror?

One block horror is a Forge modpack for Minecraft 1.19.2, published by kamussy on Modrinth since 2025.

The latest release, 1.0.4 from Oct 9, 2026, declares 38 mods plus 4 other projects such as resource packs or shaders. It has 5 published versions.

With 522K downloads it ranks #50 of the 518 most-downloaded Modrinth modpacks we track, and its authors tag it as adventure, challenging and combat.

Our notes on One block horror

What sets it apart

One block horror is, by the author’s short description, a one-block pack combined with dweller and psychological-horror mods. The page’s list names creatures such as the Cave Dweller, Goatman, The Knocker, Whispering Spirits and Apollyon, and the mod list includes The Man From The Fog, Nyf’s Spiders and The Anomaly Rephased.

The list holds 42 projects on Forge for Minecraft 1.19.2. Several are about atmosphere or tricks on the player: horror chat responders, fake join and leave messages, fake death messages, and a random advancement giver. Practical additions include Traveler’s Backpack, Jade and Tree Harvester. The page links the Simple Voice Chat and Corpse CurseForge pages, but neither appears in the latest mod list.

The one-block world setup itself is not visible in the mod list, so how it is delivered is not documented.

Who it suits

Players who want a scary survival challenge. Modrinth tags it Adventure, Challenging and Combat, and the page links a Discord for help, bug reports and finding players.

Before you install

The author says the pack is not fully tested and that mods will be added and removed over time. No known-issues list, RAM guidance or wiki is provided. The project was updated October 9, 2026 and has 5 versions. Version entries carry no changelog text.

Playing with friends

Modrinth marks the pack as required on both client and server, so every player needs the same version. The page lists no server files or setup steps, although it carries a hosting affiliate link.

The mod list includes a mod named “Auto mod (LAN supported)”; the page does not explain it.

Written Nov 12, 2026 from public sources, not from hands-on testing. Sources: Modrinth project page. See our editorial policy.

Most widely used mods in One block horror

The latest version declares 42 projects, 38 of them mods. The ones below appear in the most packs we track.

26 run on client and server
6 client only
6 server only

Full One block horror mod list

19 more files are bundled inside the pack without a Modrinth project, so we cannot name them.

How its mod list compares

Less common picks: 8 mods found in five or fewer tracked packs.

Packs with the most mods in common

What kinds of mods are in One block horror?

Of its 38 mods, 12 are tagged utility, 9 cursed and 9 game mechanics. Mods can carry several tags, so the counts overlap.

At 24% cursed, that is a larger share than 100% of the 491 packs we track.

utility: 12 (32%)
cursed: 9 (24%)
game mechanics: 9 (24%)
mobs: 7 (18%)
adventure: 6 (16%)
library: 5 (13%)

How big is One block horror?

With 38 mods, One block horror has fewer mods than 61% of the 491 packs we track and fewer mods than 68% of the 25 on Minecraft 1.19.2.

The pack file is 53.9 MB. 6 mods are client-only and 32 also run on a server. Alongside the mods it declares 2 resource packs and 2 shaders.

How actively is One block horror updated?

One block horror was first published on Jul 6, 2025, and has 5 published versions in total.

The latest release, 1.0.4, is dated Oct 9, 2026, 33 days before our data was fetched on Nov 11, 2026. Releases have covered 1 Minecraft version over 1.3 years.

Staple mods One block horror includes and leaves out

Across the 185 Forge packs we track, 15 mods turn up most often. One block horror includes 7 of them; it leaves out Entity Culling, Architectury API, ImmediatelyFast, Embeddium, Just Enough Items (JEI), ModernFix, [ETF] Entity Texture Features and Kotlin for Forge.

How much RAM does One block horror need?

One block horror needs 4 GB allocated (3 GB minimum). Our estimate from the 38-mod list, not measured.

4 GB

How to set allocated memory

How to install One block horror

Search for "One block horror" in the Modrinth source of your launcher. Pick version 1.0.4 for Minecraft 1.19.2 (Forge). Modpack install guide.

How do I make an One block horror server?

One block horror is marked as needing a server-side install, so the server must run the same mods and version as the players.

Match the version: the latest pack version is 1.0.4 for Minecraft 1.19.2.
Loader: Forge.
Memory: at least 3 GB (our estimate).

Modpack server guide.

Versions

One build.

Minecraft	Loader	Pack version	Released
1.19.2	Forge	1.0.4	Oct 9, 2026

Official links

One block horror on Modrinth (downloads and changelog)
Discord

Facts on this page come from Modrinth's public API, last fetched Nov 11, 2026. Descriptive text is our own. Spotted an error, or are you the author and want something changed? See disclaimer and takedowns.