CurseForge · Minecraft mod
Inside The System
One day you entered the world but a strange player joined you, do not hit him under any circumstances...
Quick answer
Which Inside The System release should I use?
Inside The System ITS1_CF_SAFE_1.20.1.jar targets 1.20.1 with Forge. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.
Where it goes
Is Inside The System required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does Inside The System ITS1_CF_SAFE_1.20.1.jar need?
ITS1_CF_SAFE_1.20.1.jar. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add Inside The System without breaking your instance.
Built for Inside The System ITS1_CF_SAFE_1.20.1.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use ITS1_CF_SAFE_1.20.1.jar. It targets 1.20.1 with Forge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside ITS1_CF_SAFE_1.20.1.jar. It opens that exact file at the source.
About this project
What does Inside The System add?

The first version may contain bugs since the mod is large and I can't test everything. If you find any issues, please let us know on our Discord server!
**Join us! https://discord.gg/NE6fdKPXFG
If you find any bugs, please let me know at dregir5@gmail.com**
Hi, I don't remember how I got here, but I think we'll have a good time together!!!!
This is a safe version. You can find the full version in other sources
This version differs from the original and was made specifically for Curseforge
What does the mod actually do?
A companion CoolPlayer303!
- She follows you around the world and fights mobs
- She picks up items from the ground (after a delay, and won't steal from near you)
- She gathers resources give her an axe and she'll chop trees, give her a pickaxe and she'll mine ores
- She has her own 24-slot inventory rght-click her to open it
- You can equip her with armor and weapons through her inventory
- You can give her food to heal her and raise trust
- You can give her flowers each unique flower gives a big trust boost
- You can set her to Stay / Follow mode
- You can ask her 50 different questions from a side panel in her GUI her answers change depending on how she feels about you
The Story
The mod has a full 4-act storyline that unfolds as you play
- ACT I ▉▉▉▉▉▉▉
- ACT II ▉▉▉▉▉▉▉ or ▉▉▉▉
- ACT III ▉▉▉▉▉ or ▉▉▉▉▉▉
- ACT IV ▉▉▉▉▉▉▉ or ▉▉▉▉▉▉▉▉▉
6 Endings
| Ending | Name | How |
|---|---|---|
| A | Freedom | Collect all 4 memory shards, craft the Star of Memories, enter the Door of Memory |
| B | Acceptance | Enter the correct password in the password dimension |
| C | ▉▉▉▉? | Enter the dimension without the Star |
| D | Mental Confusion | Fail the password 3 times |
| E | Violence | Fail to decipher the code before the 3-day limit |
| F | Betrayal | Destroy her trust completely |
Meta-Horror Effects (Safe Version)
This CurseForge version replaces ALL out-of-game actions with in-game equivalents:
- Camera shake instead of window shaking
- In-game BSOD screen instead of a real blue screen
- Fake terminal/CMD overlay instead of opening PowerShell
- Error window cascades rendered inside Minecraft
- Fake notepad with self-typing text
- Smiley drawing screen instead of opening Paint
- Erratic camera rotation instead of mouse movement hijacking
- Chat messages instead of creating desktop files
- Pre-recorded audio instead of text-to-speech
- Fake data scan results (Steam games, processes) all generated, never real
Progression Tracking
Companion Tab
Commands
| Command | Permission | Description |
|---|---|---|
/its config |
Anyone | Open the in-game config GUI |
/its timer quest |
Anyone | Show remaining quest timer on action bar |
/its timer pain |
Anyone | Show the pain path timer on action bar |
/its enable |
OP | Re-enable commands if the story blocked them |
/its progress unlock_all |
OP | Unlock all progression nodes |
The mod has a config file (inside_the_system-common.toml) or you can use /its config to open the in-game GUI.
You can customize:
- Quest timer speed (make quests faster or slower)
- Pain path timer speed
- Trust gain from food and flowers
- Enable/disable individual meta-horror effects (BSOD, camera shake, error windows, terminal, etc.)
- Enable/disable act titles
- Enable/disable game crash on bad endings
- Fine-tune all timing parameters for story events
Languages
The mod is fully translated into:
- English
- Russian
- Chinese (Simplified)
Project description from CurseForge.
Pick your setup
Inside The System by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.19.2
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Inside The System versions and loaders
ITS1_CF_SAFE_1.20.1.jar
ITS1_CF_SAFE_16-41.jar
30 May 2026
ITS 1.3 (1.19.2) Hotfix
ITS 1.3 (1.19.2) Safe.jar
28 May 2026
ITS 1.3 (1.19.2) Safe.jar
26 May 2026
Looking for an older file? The official CurseForge project page is in Resources.