Simplex Modern Survival

Simplex Modern Survival

This focuses on making the game more difficult providing an incentive to use the two main mods, Vic's point blank for powerful weapons and immersive engineering for mass ammo production

by lipo12703
14.2K Downloads
0 Followers
neoforgeMC 1.21.1combatmultiplayertechnology

About this Modpack

Simplex Modern Survival

Focused mods

  • Vic's Point Blank
    • adds guns to the game because it is fun
  • Immersive Engineering
    • provides a way to mass manufacture ammo for veriety guns

Purpose for the other mods in the modpack

  • Increase difficulty of the game with verious mods to provide a reason to use guns
  • Increase number of mobs with blood moons to provide a reason to mass manufacturing ammo
  • Mobs attracted to player from farther ranges to balance out the weapons
  • Terralith, Dungeons and Taverns: terrain gen mod for terrain veriety
  • Other mods for game optimization for client and server side

If you have suggestions for mods to add or remove please leave them on this google forms. Thank you for playing: https://docs.google.com/forms/d/e/1FAIpQLScF_2agCfelwRxak8MWiCHI7k_mCRJ_NZ1RsiUQz4A9hlW53A/viewform?usp=header

Available Versions

Simplex Modern Survival 1.1.3release
MC 1.21.1neoforge10.9K downloads
May 9, 2025
Simplex Modern Survival 1.1.2release
MC 1.21.1neoforge505 downloads
May 1, 2025
Simplex Modern Survival 1.1.1release
MC 1.21.1neoforge156 downloads
April 29, 2025
Simplex Modern Survival 1.1.0release
MC 1.21.1neoforge109 downloads
April 29, 2025
Simplex Modern Survival 1.0.0release
MC 1.21.1neoforge2.5K downloads
January 21, 2025

How to Set Up a Simplex Modern Survival Server

1

Order Server

Choose at least 6 GB RAM (8 GB recommended for Simplex Modern Survival). Based on player count: per 5 players.

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "Simplex Modern Survival" and click "Install". The neoforge loader and Minecraft 1.21.1 are configured automatically.

3

Start Server & Play

Start the server – all mods are loaded automatically. Share the server IP with friends and play together!

Frequently Asked Questions

Simplex Modern Survival server crashes or won't start – what to do?

Most common causes: insufficient RAM or wrong neoforge loader. Check latest.log for "OutOfMemoryError" → increase RAM to at least 8 GB. For "Mixin" or "ClassNotFoundException" errors: modpack version and loader don't match. With Mado Hosting, loader and Minecraft version are auto-configured on modpack install – preventing most startup issues.

How much RAM does a Simplex Modern Survival server really need?

Minimum 6 GB, recommended 8 GB for stable performance. per 5 players. Important: Minecraft modpacks need more RAM than vanilla – plan extra per additional player. With Mado Hosting, you can scale RAM up live at any time without data loss (from €7.800000000000001/month).

Can I add custom mods to Simplex Modern Survival without conflicts?

Yes, but check compatibility: only use mods for the same loader (neoforge) and same Minecraft version (1.21.1). Common issues: ID conflicts with recipe mods and incompatible coremod versions. The Mado dashboard mod browser only shows compatible mods and warns about known conflicts.

Simplex Modern Survival server lagging – performance tips

1) Increase RAM to 8 GB+. 2) Reduce server view-distance to 8 (server.properties). 3) Pre-generate chunks with the "Chunky" plugin. 4) Use /spark profiler to check which mods consume the most tick time. With Mado Hosting, all servers run on NVMe SSDs with dedicated CPU cores – eliminating hardware as a bottleneck.

Rent Simplex Modern Survival Server

Start your own server with automatic modpack installation.

Recommended RAM:
8 GB(min. 6 GB)
From 7.80 / month
Create Server Now
1-Click Modpack Install
NVMe SSD Storage
DDoS Protection included
Automatic Backups

Details

License
LicenseRef-All-Rights-Reserved
Server-side
Required
Client-side
Required

Supported Versions

1.21.1

Start your Simplex Modern Survival Server now

From €7.80/month; 8 GB RAM is recommended for best performance.

Configure Server →