Leaf 221017(LeafPrismarine-1.19.2) Server Jar Download

Official source

Leaf 221017(LeafPrismarine-1.19.2) is the latest Leaf build for Minecraft 221017(LeafPrismarine-1.19.2), published on 17 Oct 2022. The file is 40.6 MB.

Download

Download leafprismarine-paperclip-1.19.2-R0.1-SNAPSHOT-reobf.jar40.6 MB

Downloads from github.com — Official — GitHub releases (Winds-Studio/Leaf).

The upstream does not publish a checksum for this file. MCJarHub computes a SHA-256 for such files on a schedule and shows it here once available — see how we source & verify.

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Version facts

This build's date
ChannelRelease
File size40.6 MB
Licence / termssee upstream
Upstream projectgithub.com

What changed

Release notes on GitHub

Compatibility

Runs Bukkit, Spigot and Paper plugins built for Minecraft 221017(LeafPrismarine-1.19.2).

Players need a Minecraft: Java Edition 221017(LeafPrismarine-1.19.2) client. Other client versions can join only through a protocol plugin such as ViaVersion/ViaBackwards.

Known issues & safety notes

How to set up Leaf 221017(LeafPrismarine-1.19.2)

  1. Download the Leaf jar into an empty folder.
  2. Start it once with the script below; it creates eula.txt and stops.
  3. Set eula=true in eula.txt to accept the Minecraft EULA, then start again. Players join on port 25565.
  4. Put plugins (.jar) into plugins/ and restart.

Linux / macOS — start.sh

#!/bin/sh
# start.sh — Leaf 221017(LeafPrismarine-1.19.2)
cd "$(dirname "$0")"
java -Xms4G -Xmx4G -XX:+AlwaysPreTouch -XX:+DisableExplicitGC -XX:+ParallelRefProcEnabled -XX:+PerfDisableSharedMem -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1HeapRegionSize=8M -XX:G1HeapWastePercent=5 -XX:G1MaxNewSizePercent=40 -XX:G1MixedGCCountTarget=4 -XX:G1MixedGCLiveThresholdPercent=90 -XX:G1NewSizePercent=30 -XX:G1RSetUpdatingPauseTimePercent=5 -XX:G1ReservePercent=20 -XX:InitiatingHeapOccupancyPercent=15 -XX:MaxGCPauseMillis=200 -XX:MaxTenuringThreshold=1 -XX:SurvivorRatio=32 -jar leafprismarine-paperclip-1.19.2-R0.1-SNAPSHOT-reobf.jar nogui

Windows — start.bat

@echo off
REM start.bat — Leaf 221017(LeafPrismarine-1.19.2)
java -Xms4G -Xmx4G -XX:+AlwaysPreTouch -XX:+DisableExplicitGC -XX:+ParallelRefProcEnabled -XX:+PerfDisableSharedMem -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1HeapRegionSize=8M -XX:G1HeapWastePercent=5 -XX:G1MaxNewSizePercent=40 -XX:G1MixedGCCountTarget=4 -XX:G1MixedGCLiveThresholdPercent=90 -XX:G1NewSizePercent=30 -XX:G1RSetUpdatingPauseTimePercent=5 -XX:G1ReservePercent=20 -XX:InitiatingHeapOccupancyPercent=15 -XX:MaxGCPauseMillis=200 -XX:MaxTenuringThreshold=1 -XX:SurvivorRatio=32 -jar leafprismarine-paperclip-1.19.2-R0.1-SNAPSHOT-reobf.jar nogui
pause

The JVM flags are Aikar's G1 flags as recommended by PaperMC. Customise RAM, flags and restart loop →

Rule of thumb: 2–4 GB for a few friends, 6–10 GB for a public server with plugins. Set -Xms equal to -Xmx and leave 1–1.5 GB for the operating system. How much RAM?

Docker

docker run -d -p 25565:25565 -e EULA=TRUE -e TYPE=LEAF -e VERSION=221017(LeafPrismarine-1.19.2) --name mc itzg/minecraft-server

Uses the community itzg/minecraft-server image, which downloads the file itself.

Upgrading