SCP-682, The Hard To Destroy Reptile
by Zcoper
SCP-682, The Hard To Destroy Reptile adds a Forge monster from the SCP universe that players cannot kill by ordinary means, and it needs Geckolib to run.
What it does
The creature is modeled on the SCP-682 entry and appears as a large reptile that breaches containment and moves through five stages of size. Attacks slow down as the creature is hurt, and it shrinks toward its smallest form before regrowing into a larger one, so a fight does not end with a single kill. Its regeneration and speed are what make it unkillable without cheats or other mods that change that rule.
SCP-682 spawns only after it has breached, so it does not appear in ordinary overworld generation like a regular monster. A creative item can force a breach, and the gamerule doSCP682Spawn set to true allows it to spawn. Another gamerule, enableSCP683SizeChange, set to false turns off the size changes. The mod is created with MCreator and requires Geckolib. It runs on Forge for 1.20.1, and the files cover 1.19.2, 1.19.4 and 1.20.1 with the 1.0.0 release dated 2026-06-10 as the latest file. The code is not open source and is released under All rights reserved.
Key features
Five size stages
The creature moves through five sizes, from its largest form down to its smallest, and then regrows.
Regeneration
Extreme regenerative abilities let the creature recover from attacks, so a single fight rarely removes it.
Breach-only spawning
The monster does not spawn until it has breached, and only one instance exists in a world at a time.
Gamerule controls
The doSCP682Spawn and enableSCP683SizeChange gamerules let server owners choose when it spawns and whether it changes size.
Gallery
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
Requirements
Dependencies declared by the latest file for each loader.
Required 1
How it compares
SCP: Lockdown is a Forge mod for 1.12.2 – 1.20.1 released under the GNU General Public License v3.0 only, and it runs on client and server. Left Behind is a Forge mod for 1.20.1 released under the MIT License, and it also runs on client and server. SCP-682 targets 1.20.1 among its files and is released under All rights reserved, so its code stays closed to modification.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| SCP-682, The Hard To Destroy Reptile | Forge | 1.19.2 – 1.20.1 | Client and server | 2026-06-10 |
| SCP: Lockdown | Forge | 1.12.2 – 1.20.1 | Client and server | 2026-10-11 |
| Left Behind | Forge | 1.20.1 | Client and server | 2024-05-15 |
Questions
Does SCP-682 need Geckolib installed?
Does the server need the mod?
Why does SCP-682 not appear in normal worlds?
In the catalog
SCP-682, The Hard To Destroy Reptile 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.
More from Zcoper
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What the author says
The Hard To Destroy Reptile adds a terrifying new monster. Its history comes from the SCP universe, where it is referred to as SCP-682, also known as The Hard To Destroy Reptile. SCP-682 is an indestructible reptilian creature, impossible to kill. However, it can be slowed down by attacks. If SCP-682 breaches…
Official listing
- Modrinth page
- modrinth.com/mod/scp-682-the-hard-to-destroy-reptile
- Owner
- Zcoper
- Published
- 2026-06-10
- Updated on Modrinth
- 2026-06-10
- Facts verified
- 2026-10-15