The NEW Boys: Mystic & Stream

The NEW Boys: Mystic & Stream

A high fantasy steampunk theme modpack featuring Create: Aeronautics as its backbone.

by TheNEWBoysDEV
16 Downloads
0 Followers
neoforgeMC 1.21.1adventuremagictechnology

Screenshots

The New Boys Cassette Tape

About this Modpack

The NEW Boys: Mystic & Steam Logo

Features so far...

This modpack was done for personal friends and the pack is subject to changed with additional features as time goes on, however, will not stray away from fantasy and steampunk. Feel free to download and play to your leasure!

Available Versions

The NEW Boys: Mystic & Stream 1.0.0release
MC 1.21.1neoforge13 downloads
May 19, 2026

How to Set Up a The NEW Boys: Mystic & Stream Server

1

Order Server

Choose at least 6 GB RAM (10 GB recommended for The NEW Boys: Mystic & Stream). Based on player count: per 4 players.

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "The NEW Boys: Mystic & Stream" 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

The NEW Boys: Mystic & Stream 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 10 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 The NEW Boys: Mystic & Stream server really need?

Minimum 6 GB, recommended 10 GB for stable performance. per 4 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 The NEW Boys: Mystic & Stream 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.

The NEW Boys: Mystic & Stream server lagging – performance tips

1) Increase RAM to 10 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 The NEW Boys: Mystic & Stream Server

Start your own server with automatic modpack installation.

Recommended RAM:
10 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 The NEW Boys: Mystic & Stream Server now

From €12.00/month with 10 GB RAM for the best performance.

Configure Server →