diff --git a/README.md b/README.md
index 9c2d3a0..6a60e1a 100644
--- a/README.md
+++ b/README.md
@@ -6,10 +6,10 @@ Paar wunderbare Scripts
 
 ## Spigot Auto-Build Scripts
 Systemrequirements:<br>
-Distribution: Debian 9-10 / Ubuntu 16.04 - 18.04<br>
+Distribution: Debian 9-11 / Ubuntu 16.04 - 20.04<br>
 CPU: 1 vCore <br>
 Ram: 2GB <br><br>
-![](https://img.shields.io/badge/Debian%2010-work!-green) ![](https://img.shields.io/badge/Debian%209-work!-green) ![](https://img.shields.io/badge/Ubuntu%2018.04-work!-green)<br>
+![](https://img.shields.io/badge/Debian%2011-work!-green) ![](https://img.shields.io/badge/Debian%2010-work!-green) ![](https://img.shields.io/badge/Debian%209-work!-green) ![](https://img.shields.io/badge/Ubuntu%2020.04-work!-green) ![](https://img.shields.io/badge/Ubuntu%2018.04-work!-green)<br>
 <code>bash <(wget -O - 'https://git.io/JYBMI')</code>
 
 
@@ -17,7 +17,7 @@ Ram: 2GB <br><br>
 
 
 ## TS3AudioBot Installer
-![](https://img.shields.io/badge/Debian%2010-work!-green) ![](https://img.shields.io/badge/Debian%209-work!-green) ![](https://img.shields.io/badge/Ubuntu%2018.04-work!-green)<br>
+![](https://img.shields.io/badge/Debian%2011-work!-green) ![](https://img.shields.io/badge/Debian%2010-work!-green) ![](https://img.shields.io/badge/Debian%209-work!-green) ![](https://img.shields.io/badge/Ubuntu%2020.04-work!-green) ![](https://img.shields.io/badge/Ubuntu%2018.04-work!-green)<br>
 <code>bash <(wget -O - 'https://git.io/JYBMG')</code>
 
 
diff --git a/sh_scripts/spigot_autobild.sh b/sh_scripts/spigot_autobild.sh
index 39966ee..8a9e61b 100644
--- a/sh_scripts/spigot_autobild.sh
+++ b/sh_scripts/spigot_autobild.sh
@@ -23,14 +23,35 @@ echo ""
 echo ""
 echo ""
 echo ""
-
-rm BuildTools.jar
-wget https://hub.spigotmc.org/jenkins/job/BuildTools/lastSuccessfulBuild/artifact/target/BuildTools.jar
 clear
 
-echo "Checking software packages ..."
-apt-get update
-apt-get install git default-jdk -y
-echo "start building ..."
-sleep 2
-java -jar BuildTools.jar
+FILE=BuildTool.jar
+if [ -f "$FILE" ]; then # Datei ist nicht vorhanden
+    echo "Checking software packages ..."
+    apt-get update
+    apt-get install git default-jdk openjdk-17-jdk openjdk-17-jre -y
+    clear
+    echo "Checking software packages ..."
+    echo -n "Which version should be built? (z.B. 1.18): "
+    read;
+    echo "start building Spigot-${REPLY} ..."
+    sleep 2
+    java -jar BuildTools.jar --rev ${REPLY}
+else # Datei ist nicht vorhanden
+    echo "downloading BuildTools ..."
+    rm BuildTools.jar
+    wget https://hub.spigotmc.org/jenkins/job/BuildTools/lastSuccessfulBuild/artifact/target/BuildTools.jar
+    clear
+    echo "downloading BuildTools ..."
+    echo "Checking software packages ..."
+    apt-get update
+    apt-get install git default-jdk openjdk-17-jdk openjdk-17-jre -y
+    clear
+    echo "downloading BuildTools ..."
+    echo "Checking software packages ..."
+    echo -n "Which version should be built? (z.B. 1.18): "
+    read;
+    echo "start building Spigot-${REPLY} ..."
+    sleep 2
+    java -jar BuildTools.jar --rev ${REPLY}
+fi
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