Slimebois

Slimebois

A Create Aeronautics modpack — build flying ships, automate everything, and explore with friends on NeoForge 1.21.1.

by pingfisco
27 Downloads
0 Followers
neoforgeMC 1.21.1multiplayeroptimizationtechnology

Screenshots

Slimebois

About this Modpack

Slimebois

A modpack built around Create Aeronautics — engineer flying ships, automate your base, and explore together on NeoForge 1.21.1.

Mods

Core

Create add-ons

Quality of life

  • Jade — block and machine tooltips
  • EMI — recipe viewer

Performance & visuals

How to play

  1. Install the Modrinth App
  2. Search slimebois and click Install
  3. Hit Play and connect to the server in Multiplayer

Available Versions

1.0.5release
MC 1.21.1neoforge6 downloads
June 12, 2026
1.0.4release
MC 1.21.1neoforge4 downloads
June 12, 2026
1.0.3release
MC 1.21.1neoforge5 downloads
June 12, 2026
1.0.2release
MC 1.21.1neoforge5 downloads
June 12, 2026
1.0.1release
MC 1.21.1neoforge2 downloads
June 12, 2026

How to Set Up a Slimebois Server

1

Order Server

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

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "Slimebois" 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

Slimebois 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 Slimebois 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 €12/month).

Can I add custom mods to Slimebois 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.

Slimebois 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 Slimebois Server

Start your own server with automatic modpack installation.

Recommended RAM:
8 GB(min. 6 GB)
From 12.00 / 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 Slimebois Server now

From €12.00/month with 8 GB RAM for the best performance.

Configure Server →