diff --git a/run.sh b/run.sh
index 2e5da0e..9f29075 100755
--- a/run.sh
+++ b/run.sh
@@ -4,140 +4,7 @@ SCRIPT_DIR=$(dirname "$0")
 
 WORKSPACE=$(pwd)
 
-mkdir -p "$SCRIPT_DIR/build"
-
-echo "Got versions $REV"
-
-if [ -z "$M2_DIRECTORY" ]; then
-    echo "m2 directory not specified, defaulting to $SCRIPT_DIR/m2"
-    M2_DIRECTORY="$SCRIPT_DIR/m2"
-fi
-
-mkdir -p "$M2_DIRECTORY"
-
-IFS=',' read -r -a versions <<< "$REV"
-
-for ver in "${versions[@]}"; do
-    if [[ "$ver" =~ ^1\.8(\.[1-9])?$ ]]; then
-        BUILD_JAVA_8=$( [ -z ${BUILD_JAVA_8+x} ] && echo "1.8.8" || echo "$BUILD_JAVA_8,1.8.8" )
-    elif [[ "$ver" =~ ^1\.9(\.[12])$ ]]; then
-        BUILD_JAVA_8=$( [ -z ${BUILD_JAVA_8+x} ] && echo "1.9.2" || echo "$BUILD_JAVA_8,1.9.2" )
-    elif [[ "$ver" =~ ^1\.9\.[34]$ ]]; then
-        BUILD_JAVA_8=$( [ -z ${BUILD_JAVA_8+x} ] && echo "1.9.4" || echo "$BUILD_JAVA_8,1.9.4" )
-    elif [[ "$ver" =~ ^1\.10(\.[12])?$ ]]; then
-        BUILD_JAVA_8=$( [ -z ${BUILD_JAVA_8+x} ] && echo "1.10.2" || echo "$BUILD_JAVA_8,1.10.2" )
-    elif [[ "$ver" =~ ^1\.11(\.[12])?$ ]]; then
-        BUILD_JAVA_8=$( [ -z ${BUILD_JAVA_8+x} ] && echo "1.11.2" || echo "$BUILD_JAVA_8,1.11.2" )
-    elif [[ "$ver" =~ ^1\.12(\.[12])?$ ]]; then
-        BUILD_JAVA_8=$( [ -z ${BUILD_JAVA_8+x} ] && echo "1.12.2" || echo "$BUILD_JAVA_8,1.12.2" )
-    elif [[ "$ver" =~ ^1\.13(\.[12])?$ ]]; then
-        BUILD_JAVA_8=$( [ -z ${BUILD_JAVA_8+x} ] && echo "1.13.2" || echo "$BUILD_JAVA_8,1.13.2" )
-    elif [[ "$ver" =~ ^1\.14(\.[1-4])?$ ]]; then
-        BUILD_JAVA_8=$( [ -z ${BUILD_JAVA_8+x} ] && echo "1.14.4" || echo "$BUILD_JAVA_8,1.14.4" )
-    elif [[ "$ver" =~ ^1\.15(\.[12])?$ ]]; then
-        BUILD_JAVA_8=$( [ -z ${BUILD_JAVA_8+x} ] && echo "1.15.2" || echo "$BUILD_JAVA_8,1.15.2" )
-    elif [[ "$ver" =~ ^1\.16(\.1)?$ ]]; then
-        BUILD_JAVA_8=$( [ -z ${BUILD_JAVA_8+x} ] && echo "1.16.1" || echo "$BUILD_JAVA_8,1.16.1" )
-    elif [[ "$ver" =~ ^1\.16\.2$ ]]; then
-        BUILD_JAVA_8=$( [ -z ${BUILD_JAVA_8+x} ] && echo "1.16.2" || echo "$BUILD_JAVA_8,1.16.2" )
-    elif [[ "$ver" =~ ^1\.16\.[34]$ ]]; then
-        BUILD_JAVA_8=$( [ -z ${BUILD_JAVA_8+x} ] && echo "1.16.4" || echo "$BUILD_JAVA_8,1.16.4" )
-    elif [[ "$ver" =~ ^1\.17(\.*)?$ ]]; then
-        >&2 echo "Spigot 1.17.x not supported due to java 14 CVEs"
-    elif [[ "$ver" =~ ^1\.18(\.1)?$ ]]; then
-        BUILD_JAVA_17=$( [ -z ${BUILD_JAVA_17+x} ] && echo "1.18.1" || echo "$BUILD_JAVA_17,1.18.1" )
-    elif [[ "$ver" =~ ^1\.18\.2$ ]]; then
-        BUILD_JAVA_17=$( [ -z ${BUILD_JAVA_17+x} ] && echo "1.18.2" || echo "$BUILD_JAVA_17,1.18.2" )
-    elif [[ "$ver" =~ ^1\.19(\.[12])?$ ]]; then
-        BUILD_JAVA_17=$( [ -z ${BUILD_JAVA_17+x} ] && echo "1.19.2" || echo "$BUILD_JAVA_17,1.19.2" )
-    elif [[ "$ver" =~ ^1\.19\.3$ ]]; then
-        BUILD_JAVA_17=$( [ -z ${BUILD_JAVA_17+x} ] && echo "1.19.3" || echo "$BUILD_JAVA_17,1.19.3" )
-    elif [[ "$ver" =~ ^1\.19\.4$ ]]; then
-        BUILD_JAVA_17=$( [ -z ${BUILD_JAVA_17+x} ] && echo "1.19.4" || echo "$BUILD_JAVA_17,1.19.4" )
-    elif [[ "$ver" =~ ^1\.20(\.1)?$ ]]; then
-        BUILD_JAVA_17=$( [ -z ${BUILD_JAVA_17+x} ] && echo "1.20.1" || echo "$BUILD_JAVA_17,1.20.1" )
-    elif [[ "$ver" =~ ^1\.20\.2$ ]]; then
-        BUILD_JAVA_17=$( [ -z ${BUILD_JAVA_17+x} ] && echo "1.20.2" || echo "$BUILD_JAVA_17,1.20.2" )
-    elif [[ "$ver" =~ ^1\.20\.[34]$ ]]; then
-        BUILD_JAVA_17=$( [ -z ${BUILD_JAVA_17+x} ] && echo "1.20.4" || echo "$BUILD_JAVA_17,1.20.4" )
-    elif [[ "$ver" =~ ^1\.20\.*$ ]]; then
-        BUILD_JAVA_21=$( [ -z ${BUILD_JAVA_21+x} ] && echo "1.20.6" || echo "$BUILD_JAVA_21,1.20.6" )
-    elif [[ "$ver" =~ ^1\.21(\.1)?$ ]]; then
-        BUILD_JAVA_21=$( [ -z ${BUILD_JAVA_21+x} ] && echo "1.21.1" || echo "$BUILD_JAVA_21,1.21.1" )
-    elif [[ "$ver" =~ ^1\.21\.[23]$ ]]; then
-        BUILD_JAVA_21=$( [ -z ${BUILD_JAVA_21+x} ] && echo "1.21.3" || echo "$BUILD_JAVA_21,1.21.3" )
-    elif [[ "$ver" =~ ^1\.21\.4$ ]]; then
-        BUILD_JAVA_21=$( [ -z ${BUILD_JAVA_21+x} ] && echo "1.21.4" || echo "$BUILD_JAVA_21,1.21.4" )
-    elif [[ "$ver" =~ ^1\.21\.5$ ]]; then
-        BUILD_JAVA_21=$( [ -z ${BUILD_JAVA_21+x} ] && echo "1.21.5" || echo "$BUILD_JAVA_21,1.21.5" )
-    elif [[ "$ver" =~ ^1\.21\.6$ ]]; then
-        BUILD_JAVA_21=$( [ -z ${BUILD_JAVA_21+x} ] && echo "1.21.6" || echo "$BUILD_JAVA_21,1.21.6" )
-    elif [[ "$ver" =~ ^1\.21\.[78]$ ]]; then
-        BUILD_JAVA_21=$( [ -z ${BUILD_JAVA_21+x} ] && echo "1.21.8" || echo "$BUILD_JAVA_21,1.21.8" )
-    elif [[ "$ver" =~ ^1\.21\.(9|10)$ ]]; then
-        BUILD_JAVA_21=$( [ -z ${BUILD_JAVA_21+x} ] && echo "1.21.10" || echo "$BUILD_JAVA_21,1.21.10" )
-    else
-        echo "Unknown version $ver, attempting to build with java 21"
-        BUILD_JAVA_21=$( [ -z ${BUILD_JAVA_21+x} ] && echo "$ver" || echo "$BUILD_JAVA_21,$ver" )
-    fi
-done
-
-if [ ! -z ${BUILD_JAVA_21+x} ]; then
-    if [ -z ${JAVA_VERSION+x} ]; then
-        JAVA_VERSION=21
-        echo "No java version specified, defaulting to 21"
-    fi
-
-    echo "Checking for java 21 spigot builds: $BUILD_JAVA_21"
-
-    docker run --rm \
-        --user $(id -u):$(id -g) \
-        -e MAVEN_CONFIG=/var/maven/.m2 \
-        -e M2_PATH=/var/maven/.m2 \
-        -e REV="$BUILD_JAVA_21" \
-        --volume "$SCRIPT_DIR/build:/build" \
-        --volume "$M2_DIRECTORY:/var/maven/.m2" \
-        --volume "$SCRIPT_DIR/scripts:/scripts" \
-        -- docker.io/maven:3.9.11-eclipse-temurin-21 /scripts/install-spigot.sh
-fi
-
-
-if [ ! -z ${BUILD_JAVA_17+x} ]; then
-    if [ -z ${JAVA_VERSION+x} ]; then
-        JAVA_VERSION=17
-        echo "No java version specified, defaulting to 17"
-    fi
-
-    echo "Checking for java 17 spigot builds: $BUILD_JAVA_17"
-    docker run --rm \
-        --user $(id -u):$(id -g) \
-        -e MAVEN_CONFIG=/var/maven/.m2 \
-        -e M2_PATH=/var/maven/.m2 \
-        -e REV="$BUILD_JAVA_17" \
-        --volume "$SCRIPT_DIR/build:/build" \
-        --volume "$M2_DIRECTORY:/var/maven/.m2" \
-        --volume "$SCRIPT_DIR/scripts:/scripts" \
-    -- docker.io/maven:3.9.11-eclipse-temurin-17 /scripts/install-spigot.sh
-fi
-
-if [ ! -z ${BUILD_JAVA_8+x} ]; then
-    if [ -z ${JAVA_VERSION+x} ]; then
-        JAVA_VERSION=8
-        echo "No java version specified, defaulting to 8"
-    fi
-
-    echo "Checking for java 8 spigot builds: $BUILD_JAVA_8"
-
-    docker run --rm \
-        --user $(id -u):$(id -g) \
-        -e MAVEN_CONFIG=/var/maven/.m2 \
-        -e M2_PATH=/var/maven/.m2 \
-        -e REV="$BUILD_JAVA_8" \
-        --volume "$SCRIPT_DIR/build:/build" \
-        --volume "$M2_DIRECTORY:/var/maven/.m2" \
-        --volume "$SCRIPT_DIR/scripts:/scripts" \
-        -- docker.io/maven:3.9.11-eclipse-temurin-8 /scripts/install-spigot.sh
-fi
+source "$SCRIPT_DIR/scripts/build-versions.sh"
 
 echo "Mounting m2 from $M2_DIRECTORY"
 echo "Using java version ${JAVA_VERSION:-21}"
diff --git a/run_server.sh b/run_server.sh
index 6d19f57..6651d4d 100755
--- a/run_server.sh
+++ b/run_server.sh
@@ -10,4 +10,10 @@ fi
 
 SCRIPT_DIR=$(dirname "$0")
 
-"./$SCRIPT_DIR/run.sh" java -Xms4096M -Xmx4096M --add-modules=jdk.incubator.vector -XX:+UseG1GC -XX:+ParallelRefProcEnabled -XX:MaxGCPauseMillis=200 -XX:+UnlockExperimentalVMOptions -XX:+DisableExplicitGC -XX:+AlwaysPreTouch -XX:G1HeapWastePercent=5 -XX:G1MixedGCCountTarget=4 -XX:InitiatingHeapOccupancyPercent=15 -XX:G1MixedGCLiveThresholdPercent=90 -XX:G1RSetUpdatingPauseTimePercent=5 -XX:SurvivorRatio=32 -XX:+PerfDisableSharedMem -XX:MaxTenuringThreshold=1 -Dusing.aikars.flags=https://mcflags.emc.gs -Daikars.new.flags=true -XX:G1NewSizePercent=30 -XX:G1MaxNewSizePercent=40 -XX:G1HeapRegionSize=8M -XX:G1ReservePercent=20 -jar "$SCRIPT_DIR/build/spigot-${REV}-R0.1-SNAPSHOT.jar" --nogui
\ No newline at end of file
+source "$SCRIPT_DIR/scripts/build-versions.sh"
+
+docker run --rm -it \
+    --user $(id -u):$(id -g) \
+    -p 25565:25565
+    --volume "$SCRIPT_DIR/build:/build" \
+    -- docker.io/maven:3.9.11-eclipse-temurin-${JAVA_VERSION:-21} java -Xms4096M -Xmx4096M -jar "$SCRIPT_DIR/build/spigot-${REV}-R0.1-SNAPSHOT.jar" --nogui
\ No newline at end of file
diff --git a/scripts/build-versions.sh b/scripts/build-versions.sh
new file mode 100755
index 0000000..5299548
--- /dev/null
+++ b/scripts/build-versions.sh
@@ -0,0 +1,140 @@
+#!/usr/bin/env bash
+
+SCRIPT_DIR=$(dirname "$0")/..
+
+WORKSPACE=$(pwd)
+
+mkdir -p "$SCRIPT_DIR/build"
+
+echo "Got versions $REV"
+
+if [ -z "$M2_DIRECTORY" ]; then
+    echo "m2 directory not specified, defaulting to $SCRIPT_DIR/m2"
+    M2_DIRECTORY="$SCRIPT_DIR/m2"
+fi
+
+mkdir -p "$M2_DIRECTORY"
+
+IFS=',' read -r -a versions <<< "$REV"
+
+for ver in "${versions[@]}"; do
+    if [[ "$ver" =~ ^1\.8(\.[1-9])?$ ]]; then
+        BUILD_JAVA_8=$( [ -z ${BUILD_JAVA_8+x} ] && echo "1.8.8" || echo "$BUILD_JAVA_8,1.8.8" )
+    elif [[ "$ver" =~ ^1\.9(\.[12])$ ]]; then
+        BUILD_JAVA_8=$( [ -z ${BUILD_JAVA_8+x} ] && echo "1.9.2" || echo "$BUILD_JAVA_8,1.9.2" )
+    elif [[ "$ver" =~ ^1\.9\.[34]$ ]]; then
+        BUILD_JAVA_8=$( [ -z ${BUILD_JAVA_8+x} ] && echo "1.9.4" || echo "$BUILD_JAVA_8,1.9.4" )
+    elif [[ "$ver" =~ ^1\.10(\.[12])?$ ]]; then
+        BUILD_JAVA_8=$( [ -z ${BUILD_JAVA_8+x} ] && echo "1.10.2" || echo "$BUILD_JAVA_8,1.10.2" )
+    elif [[ "$ver" =~ ^1\.11(\.[12])?$ ]]; then
+        BUILD_JAVA_8=$( [ -z ${BUILD_JAVA_8+x} ] && echo "1.11.2" || echo "$BUILD_JAVA_8,1.11.2" )
+    elif [[ "$ver" =~ ^1\.12(\.[12])?$ ]]; then
+        BUILD_JAVA_8=$( [ -z ${BUILD_JAVA_8+x} ] && echo "1.12.2" || echo "$BUILD_JAVA_8,1.12.2" )
+    elif [[ "$ver" =~ ^1\.13(\.[12])?$ ]]; then
+        BUILD_JAVA_8=$( [ -z ${BUILD_JAVA_8+x} ] && echo "1.13.2" || echo "$BUILD_JAVA_8,1.13.2" )
+    elif [[ "$ver" =~ ^1\.14(\.[1-4])?$ ]]; then
+        BUILD_JAVA_8=$( [ -z ${BUILD_JAVA_8+x} ] && echo "1.14.4" || echo "$BUILD_JAVA_8,1.14.4" )
+    elif [[ "$ver" =~ ^1\.15(\.[12])?$ ]]; then
+        BUILD_JAVA_8=$( [ -z ${BUILD_JAVA_8+x} ] && echo "1.15.2" || echo "$BUILD_JAVA_8,1.15.2" )
+    elif [[ "$ver" =~ ^1\.16(\.1)?$ ]]; then
+        BUILD_JAVA_8=$( [ -z ${BUILD_JAVA_8+x} ] && echo "1.16.1" || echo "$BUILD_JAVA_8,1.16.1" )
+    elif [[ "$ver" =~ ^1\.16\.2$ ]]; then
+        BUILD_JAVA_8=$( [ -z ${BUILD_JAVA_8+x} ] && echo "1.16.2" || echo "$BUILD_JAVA_8,1.16.2" )
+    elif [[ "$ver" =~ ^1\.16\.[34]$ ]]; then
+        BUILD_JAVA_8=$( [ -z ${BUILD_JAVA_8+x} ] && echo "1.16.4" || echo "$BUILD_JAVA_8,1.16.4" )
+    elif [[ "$ver" =~ ^1\.17(\.*)?$ ]]; then
+        >&2 echo "Spigot 1.17.x not supported due to java 14 CVEs"
+    elif [[ "$ver" =~ ^1\.18(\.1)?$ ]]; then
+        BUILD_JAVA_17=$( [ -z ${BUILD_JAVA_17+x} ] && echo "1.18.1" || echo "$BUILD_JAVA_17,1.18.1" )
+    elif [[ "$ver" =~ ^1\.18\.2$ ]]; then
+        BUILD_JAVA_17=$( [ -z ${BUILD_JAVA_17+x} ] && echo "1.18.2" || echo "$BUILD_JAVA_17,1.18.2" )
+    elif [[ "$ver" =~ ^1\.19(\.[12])?$ ]]; then
+        BUILD_JAVA_17=$( [ -z ${BUILD_JAVA_17+x} ] && echo "1.19.2" || echo "$BUILD_JAVA_17,1.19.2" )
+    elif [[ "$ver" =~ ^1\.19\.3$ ]]; then
+        BUILD_JAVA_17=$( [ -z ${BUILD_JAVA_17+x} ] && echo "1.19.3" || echo "$BUILD_JAVA_17,1.19.3" )
+    elif [[ "$ver" =~ ^1\.19\.4$ ]]; then
+        BUILD_JAVA_17=$( [ -z ${BUILD_JAVA_17+x} ] && echo "1.19.4" || echo "$BUILD_JAVA_17,1.19.4" )
+    elif [[ "$ver" =~ ^1\.20(\.1)?$ ]]; then
+        BUILD_JAVA_17=$( [ -z ${BUILD_JAVA_17+x} ] && echo "1.20.1" || echo "$BUILD_JAVA_17,1.20.1" )
+    elif [[ "$ver" =~ ^1\.20\.2$ ]]; then
+        BUILD_JAVA_17=$( [ -z ${BUILD_JAVA_17+x} ] && echo "1.20.2" || echo "$BUILD_JAVA_17,1.20.2" )
+    elif [[ "$ver" =~ ^1\.20\.[34]$ ]]; then
+        BUILD_JAVA_17=$( [ -z ${BUILD_JAVA_17+x} ] && echo "1.20.4" || echo "$BUILD_JAVA_17,1.20.4" )
+    elif [[ "$ver" =~ ^1\.20\.*$ ]]; then
+        BUILD_JAVA_21=$( [ -z ${BUILD_JAVA_21+x} ] && echo "1.20.6" || echo "$BUILD_JAVA_21,1.20.6" )
+    elif [[ "$ver" =~ ^1\.21(\.1)?$ ]]; then
+        BUILD_JAVA_21=$( [ -z ${BUILD_JAVA_21+x} ] && echo "1.21.1" || echo "$BUILD_JAVA_21,1.21.1" )
+    elif [[ "$ver" =~ ^1\.21\.[23]$ ]]; then
+        BUILD_JAVA_21=$( [ -z ${BUILD_JAVA_21+x} ] && echo "1.21.3" || echo "$BUILD_JAVA_21,1.21.3" )
+    elif [[ "$ver" =~ ^1\.21\.4$ ]]; then
+        BUILD_JAVA_21=$( [ -z ${BUILD_JAVA_21+x} ] && echo "1.21.4" || echo "$BUILD_JAVA_21,1.21.4" )
+    elif [[ "$ver" =~ ^1\.21\.5$ ]]; then
+        BUILD_JAVA_21=$( [ -z ${BUILD_JAVA_21+x} ] && echo "1.21.5" || echo "$BUILD_JAVA_21,1.21.5" )
+    elif [[ "$ver" =~ ^1\.21\.6$ ]]; then
+        BUILD_JAVA_21=$( [ -z ${BUILD_JAVA_21+x} ] && echo "1.21.6" || echo "$BUILD_JAVA_21,1.21.6" )
+    elif [[ "$ver" =~ ^1\.21\.[78]$ ]]; then
+        BUILD_JAVA_21=$( [ -z ${BUILD_JAVA_21+x} ] && echo "1.21.8" || echo "$BUILD_JAVA_21,1.21.8" )
+    elif [[ "$ver" =~ ^1\.21\.(9|10)$ ]]; then
+        BUILD_JAVA_21=$( [ -z ${BUILD_JAVA_21+x} ] && echo "1.21.10" || echo "$BUILD_JAVA_21,1.21.10" )
+    else
+        echo "Unknown version $ver, attempting to build with java 21"
+        BUILD_JAVA_21=$( [ -z ${BUILD_JAVA_21+x} ] && echo "$ver" || echo "$BUILD_JAVA_21,$ver" )
+    fi
+done
+
+if [ ! -z ${BUILD_JAVA_21+x} ]; then
+    if [ -z ${JAVA_VERSION+x} ]; then
+        JAVA_VERSION=21
+        echo "No java version specified, defaulting to 21"
+    fi
+
+    echo "Checking for java 21 spigot builds: $BUILD_JAVA_21"
+
+    docker run --rm \
+        --user $(id -u):$(id -g) \
+        -e MAVEN_CONFIG=/var/maven/.m2 \
+        -e M2_PATH=/var/maven/.m2 \
+        -e REV="$BUILD_JAVA_21" \
+        --volume "$SCRIPT_DIR/build:/build" \
+        --volume "$M2_DIRECTORY:/var/maven/.m2" \
+        --volume "$SCRIPT_DIR/scripts:/scripts" \
+        -- docker.io/maven:3.9.11-eclipse-temurin-21 /scripts/install-spigot.sh
+fi
+
+
+if [ ! -z ${BUILD_JAVA_17+x} ]; then
+    if [ -z ${JAVA_VERSION+x} ]; then
+        JAVA_VERSION=17
+        echo "No java version specified, defaulting to 17"
+    fi
+
+    echo "Checking for java 17 spigot builds: $BUILD_JAVA_17"
+    docker run --rm \
+        --user $(id -u):$(id -g) \
+        -e MAVEN_CONFIG=/var/maven/.m2 \
+        -e M2_PATH=/var/maven/.m2 \
+        -e REV="$BUILD_JAVA_17" \
+        --volume "$SCRIPT_DIR/build:/build" \
+        --volume "$M2_DIRECTORY:/var/maven/.m2" \
+        --volume "$SCRIPT_DIR/scripts:/scripts" \
+    -- docker.io/maven:3.9.11-eclipse-temurin-17 /scripts/install-spigot.sh
+fi
+
+if [ ! -z ${BUILD_JAVA_8+x} ]; then
+    if [ -z ${JAVA_VERSION+x} ]; then
+        JAVA_VERSION=8
+        echo "No java version specified, defaulting to 8"
+    fi
+
+    echo "Checking for java 8 spigot builds: $BUILD_JAVA_8"
+
+    docker run --rm \
+        --user $(id -u):$(id -g) \
+        -e MAVEN_CONFIG=/var/maven/.m2 \
+        -e M2_PATH=/var/maven/.m2 \
+        -e REV="$BUILD_JAVA_8" \
+        --volume "$SCRIPT_DIR/build:/build" \
+        --volume "$M2_DIRECTORY:/var/maven/.m2" \
+        --volume "$SCRIPT_DIR/scripts:/scripts" \
+        -- docker.io/maven:3.9.11-eclipse-temurin-8 /scripts/install-spigot.sh
+fi
\ No newline at end of file