The Harpy Express: Extended

The Harpy Express: Extended

Extended version of "The Last Voyage of the Harpy Express" modpack

by Rezelyn
59.4K Downloads
0 Followers
fabricMC 1.21.1

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About this Modpack

The Harpy Express: Extended

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🚂 A train murder mystery social game

This modpack expands The Last Voyage of the Harpy Express with new roles, mechanics, QoL and easy customization options for the WATHE mod and its add-ons.


Modpack overview

  • Custom train layout, new blocks, items and furnitures
  • New roles and modifiers for more gameplay depth
  • A custom Guidebook with in-depth descriptions of how roles, modifiers and items works
  • In‑game configuration menu
    • Edit, view and customize map variables, making it easier to make custom maps
    • Centralized control for lot of add-ons settings and rules
    • Control whenever disabling or enabling roles and modifiers

Default keybindings that might be usefull in-game:

  • V Simple Voice Chat Settings
  • F Role Ability
  • Left Alt Instinct

Check out the Wathe: Extended mod page description for more informations about the game!

How to Play

  1. Host a server with the provided world, mods and config folder.
  2. Ensure the server/world has these settings:
    • Peaceful difficulty
    • Adventure mode
    • PvP enabled
    • Command blocks enabled
  3. Minimum 6 players required.
  4. Players board the train in the lobby.
  5. Once 6+ players are aboard, ring the horn to begin.
  6. To spectate, simply stay off the train.
📃 server.properties
accepts-transfers=false
allow-flight=true
allow-nether=false
broadcast-console-to-ops=true
broadcast-rcon-to-ops=true
bug-report-link=
difficulty=peaceful
enable-command-block=true
enable-jmx-monitoring=false
enable-query=false
enable-rcon=false
enable-status=true
enforce-secure-profile=true
enforce-whitelist=false
entity-broadcast-range-percentage=100
force-gamemode=false
function-permission-level=2
gamemode=adventure
generate-structures=false
generator-settings={}
hardcore=false
hide-online-players=false
initial-disabled-packs=
initial-enabled-packs=vanilla
level-name=world
level-seed=
level-type=minecraft\:normal
log-ips=true
max-chained-neighbor-updates=1000000
max-players=20
max-tick-time=60000
max-world-size=29999984
motd=The Harpy Express\: Extended
network-compression-threshold=256
online-mode=true
op-permission-level=4
player-idle-timeout=0
prevent-proxy-connections=false
pvp=true
query.port=25565
rate-limit=0
rcon.password=
rcon.port=25575
region-file-compression=deflate
require-resource-pack=false
resource-pack=
resource-pack-id=
resource-pack-prompt=
resource-pack-sha1=
server-ip=
server-port=25565
simulation-distance=8
spawn-animals=false
spawn-monsters=false
spawn-npcs=false
spawn-protection=0
sync-chunk-writes=true
text-filtering-config=
use-native-transport=true
view-distance=32
white-list=false

For installing the server/modpack using Docker, you can refer to this guide


Credits

doctor4t/wathe Contributors
rezelyn/Wathe-Extended Contributors

Special thanks

Awesome add-ons for the Wathe mod and the people who've made them:


Available Versions

stable-3.8.141release
MC 1.21.1fabric2.5K downloads
September 27, 2026
stable-3.7.141release
MC 1.21.1fabric1.9K downloads
September 18, 2026
stable-3.6.132 (Hotfix 2)release
MC 1.21.1fabric2.3K downloads
September 4, 2026
stable-3.6.132 (Hotfix)release
MC 1.21.1fabric100 downloads
September 4, 2026
stable-3.6.132 (+3.5.132)release
MC 1.21.1fabric179 downloads
September 4, 2026

How to Set Up a The Harpy Express: Extended Server

1

Order Server

Choose at least 4 GB RAM (6 GB recommended for The Harpy Express: Extended). Based on player count: per 8 players.

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "The Harpy Express: Extended" and click "Install". The fabric 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 Harpy Express: Extended server crashes or won't start – what to do?

Most common causes: insufficient RAM or wrong fabric loader. Check latest.log for "OutOfMemoryError" → increase RAM to at least 6 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 Harpy Express: Extended server really need?

Minimum 4 GB, recommended 6 GB for stable performance. per 8 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 €5.2/month).

Can I add custom mods to The Harpy Express: Extended without conflicts?

Yes, but check compatibility: only use mods for the same loader (fabric) 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 Harpy Express: Extended server lagging – performance tips

1) Increase RAM to 6 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 Harpy Express: Extended Server

Start your own server with automatic modpack installation.

Recommended RAM:
6 GB(min. 4 GB)
From €5.20 / 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 Harpy Express: Extended Server now

From €5.20/month; 6 GB RAM is recommended for best performance.

Configure Server →