ModsFinder

SCP-303, The Doorman

by Zcoper

Behind a closed door, SCP-303, The Doorman adds a monster from the SCP series that players meet when they try to shut a door.

ForgeClient and serverAll rights reserved1.19.2 – 1.20.1

What it does

The mod adds SCP-303, an invisible humanoid anomaly. It can appear in the world as a rare event when a door is closed on Peaceful difficulty, in Survival or Adventure mode, and only one SCP-303 can exist in a world at a time. Once it is present it stays invisible and gives off deep growling sounds, and a player who comes within 4 blocks receives a message saying they are too afraid to open the door. The mod is built on MCreator and is based on the SCP universe, where the entity is known as the Doorman.

The mod runs on Forge for 1.20.1 and is published for 1.19.2 – 1.20.1 across three release versions, 1.19.2, 1.19.4 and 1.20.1. It requires Geckolib, and the code is covered by All rights reserved, so the mod is not open source. The server and every player need the mod installed. A config file lets server owners adjust the mod.

Key features

  1. Invisible doorway monster

    SCP-303 stays hidden behind a door and makes itself known only through growls and a warning message.

  2. Door-opening penalty

    Opening the door SCP-303 occupies brings a loud scare sound, a short blindness and a set of debuffs.

  3. Difficulty-gated spawn

    The monster appears only on Peaceful difficulty in Survival or Adventure mode, and only one can exist per world.

  4. Config file

    A config file is included so the spawn behavior can be adjusted on a server.

Compatibility

Latest build for each game version and loader.

1.20.11.0.0
1.19.41.0.0
1.19.21.0.0
ReleaseBetaAlphaNot available

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

Requirements

Dependencies declared by the latest file for each loader.

Required 1

GeckolibA 3D animation library for entities, blocks, items, armor, and more!
Required

Questions

Does SCP-303, The Doorman require Geckolib?

Yes. Geckolib is a required dependency and must be installed alongside the mod on Forge.

Which game versions does the mod support?

Files are published for 1.19.2, 1.19.4 and 1.20.1, with 1.0.0 for 1.20.1 as the latest Forge file.

Does the server need the mod installed?

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

Why does SCP-303 not appear in a world?

It spawns only on Peaceful difficulty in Survival or Adventure mode, and rarely when a door is shut.

In the catalog

SCP-303, The Doorman is one of 11,058 Mobs mods on ModsFinder, and one of 6,527 Mobs mods for Forge. 34,764 mods support Minecraft 1.20.1.

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What the author says

The Doorman adds a new monster. Its history comes from the SCP universe, where it is referred to as SCP-303, also known as The Doorman. SCP-303 is an invisible humanoid anomaly that manifests when players attempt to close doors. Though rarely seen, its presence is unmistakable, marked by growling from the other side…
Zcoper, on the Modrinth page

Official listing

Owner
Zcoper
Published
2026-06-10
Updated on Modrinth
2026-06-10
Facts verified
2026-10-15

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