diff --git a/akarin b/akarin
index e5fb88609..a83d38e30 100755
--- a/akarin
+++ b/akarin
@@ -1,5 +1,15 @@
 #!/usr/bin/env bash
 
+# Akarin Build Script
+
+############################################################################
+# Multicore building                                                       #
+# By JosephWorks                                                           #
+# -------------------------------------------------------------------------#
+# To use multicore building, add "-T ${BUILD_CORES}" after all mvn commands#
+# 20-50% speed improvement is quite common.                                #
+############################################################################
+
 # Exit immediately if a command exits with a non-zero status
 set -e
 
@@ -38,18 +48,18 @@ case "$1" in
         set -e
 		setupUpstreamAndPatch $2 || exit 1
 		basedir
-        mvn -N install || exit 1
+        mvn -T ${BUILD_CORES} -N install || exit 1
         cd ${FORK_NAME}-API
-        mvn -e clean install && cd ../${FORK_NAME}-Server && mvn -e clean install || exit 1
+        mvn -T ${BUILD_CORES} -e clean install && cd ../${FORK_NAME}-Server && mvn -T ${BUILD_CORES} -e clean install || exit 1
     ) || failed=1
     ;;
     "j" | "launcher" | "jar" | "paperclip")
     (
 	   setupUpstreamAndPatch $2 || exit 1
        basedir
-       mvn -N install
+       mvn -T ${BUILD_CORES} -N install
        cd ${FORK_NAME}-API
-       mvn -e clean install && cd ../${FORK_NAME}-Server && mvn -e clean install
+       mvn -T ${BUILD_CORES} -e clean install && cd ../${FORK_NAME}-Server && mvn -T ${BUILD_CORES} -e clean install
        basedir
        $scriptdir/installLauncher.sh "$basedir"
     ) || failed=1
@@ -57,9 +67,9 @@ case "$1" in
     "d" | "de" | "deploy")
     (
         basedir
-        mvn -N install
+        mvn -T ${BUILD_CORES} -N install
         cd ${FORK_NAME}-API
-        mvn clean deploy && cd ../${FORK_NAME}-Server && mvn clean install
+        mvn -T ${BUILD_CORES} clean deploy && cd ../${FORK_NAME}-Server && mvn -T ${BUILD_CORES} clean install
     )
     ;;
     "u" | "up" | "upstream" | "update")
diff --git a/scripts/functions.sh b/scripts/functions.sh
index 4396846c9..ffeda4a5a 100755
--- a/scripts/functions.sh
+++ b/scripts/functions.sh
@@ -7,6 +7,10 @@ PAPER_API_REPO=""
 PAPER_SERVER_REPO=""
 MCDEV_REPO=""
 
+# Added Multithreading to builds
+# By JosephWorks
+BUILD_CORES="$(nproc --all)"
+
 gitcmd="git -c commit.gpgsign=false -c core.quotepath=false -c core.safecrlf=false -c i18n.commit.encoding=UTF-8 -c i18n.logoutputencoding=UTF-8"
 
 # DIR configure
diff --git a/scripts/updateUpstream.sh b/scripts/updateUpstream.sh
index c35aa2d30..048039744 100755
--- a/scripts/updateUpstream.sh
+++ b/scripts/updateUpstream.sh
@@ -48,7 +48,7 @@ paperdir
 ./paper patch
 
 #cd "Paper-Server"
-#mcVer=$(mvn -o org.apache.maven.plugins:maven-help-plugin:2.1.1:evaluate -Dexpression=minecraft_version | sed -n -e '/^\[.*\]/ !{ /^[0-9]/ { p; q } }')
+#mcVer=$(mvn -T ${BUILD_CORES} -o org.apache.maven.plugins:maven-help-plugin:2.1.1:evaluate -Dexpression=minecraft_version | sed -n -e '/^\[.*\]/ !{ /^[0-9]/ { p; q } }')
 
 #echo "  $(bashcolor 1 32)(1/$subtasks)$(bashcolorend) - Import necessary sources.."
 #basedir
@@ -84,4 +84,4 @@ echo "  $(bashcolor 1 32)($subtasks/$subtasks) Succeed$(bashcolorend) - Submodul
 echo "  "
 
 # gitpush Paper-API $PAPER_API_REPO $tag
-# gitpush Paper-Server $PAPER_SERVER_REPO $tag
\ No newline at end of file
+# gitpush Paper-Server $PAPER_SERVER_REPO $tag