diff --git a/co8_vdi.sh b/co8_vdi.sh
index 0f04b6c..1ab4830 100644
--- a/co8_vdi.sh
+++ b/co8_vdi.sh
@@ -41,7 +41,7 @@ do
 	        --memory ${VAR_MEM} \
 	        --vram ${VAR_VID} \
 	        --nic1 NatNetwork \
-                --nic2 ${VAR_NIC} \
+            --nic2 ${VAR_NIC} \
 	        --bridgeadapter2 ${VAR_NET} \
 	        --vrde on \
 	        --vrdemulticon on \
diff --git a/create_vbox.sh b/create_vbox.sh
index 1ded7ea..1a64a44 100644
--- a/create_vbox.sh
+++ b/create_vbox.sh
@@ -6,12 +6,12 @@
 
 VAR_OS_UBU=Ubuntu_64
 VAR_OS_RH=RedHat_64
+VAR_VGA=vmsvga      # none|vboxvga|vmsvga|vboxsvga
 VAR_VID=32
 VAR_RDP=339
 VAR_NIC=bridged
 VAR_NET=en0
-
-# Komponenten der Installation
+VAR_BOOT=60000
 
 VAR_PATH="${HOME}/VirtualBox VMs/ISO"
 VAR_VB="${HOME}/VirtualBox VMs"
@@ -26,8 +26,10 @@ IFS="
 "
 read -p "Wievile VMs werden benoetigt? [1]: " VAR_QUAN
 read -p "Welche Praefix soll die VM erhalten?: " VAR_PRE
-
+echo
+COLUMNS=6
 PS3='Please enter your choice: '
+echo "Welche Distribution soll Instaliert werden? "
 options=("Ubuntu Desktop" "Ubuntu Server" "CentOS 7" "CentOS 8" "Quit")
 select opt in "${options[@]}"
 do
@@ -60,8 +62,8 @@ do
            ;;
     esac
 
-read -p "Wieviele CPUs? [1] :" VAR_CPU
-read -p "Wiviel Memory? [1024] :" VAR_MEM
+read -p "Wieviele CPUs? [1]: " VAR_CPU
+read -p "Wiviel Memory? [1024]: " VAR_MEM
 
 VAR_QUAN=${VAR_QUAN:-1}
 VAR_CPU=${VAR_CPU:-1}
@@ -82,16 +84,25 @@ echo "Netzwerk"
           --ioapic on \
           --cpus ${VAR_CPU} \
           --memory ${VAR_MEM} \
+          --graphicscontroller ${VAR_VGA} \
           --vram ${VAR_VID} \
           --nic1 NatNetwork \
           --nic2 ${VAR_NIC} \
           --bridgeadapter2 ${VAR_NET} \
           --vrde on \
           --vrdemulticon on \
-          --vrdeport ${VAR_RDP}${N}
+          --vrdeport ${VAR_RDP}${N} \
+          --bioslogodisplaytime ${VAR_BOOT}
+
+# Create SATA Controler
+      VBoxManage storagectl ${VAR_NAME}-${N} \
+          --name "SATA Controller" \
+          --add sata \
+          --controller IntelAhci \
+          --add sata \
+          --controller IntelAhci
 
 # Create HD-0
-echo "HDD"
         VBoxManage createhd \
           --filename ${VAR_VB}/${VAR_NAME}-${N}/${VAR_NAME}-${N}_disk0.vdi \
           --size 102400 \
@@ -103,14 +114,6 @@ echo "HDD"
           --size 10240 \
           --format VDI
 
-# Create SATA Controler
-      VBoxManage storagectl ${VAR_NAME}-${N} \
-          --name "SATA Controller" \
-          --add sata \
-          --controller IntelAhci \
-          --add sata \
-          --controller IntelAhci
-
 # Attach HD-0 to storage controller
       VBoxManage storageattach ${VAR_NAME}-${N} \
           --storagectl "SATA Controller" \
@@ -143,8 +146,8 @@ echo "HDD"
 
 # Boot
       VBoxManage modifyvm ${VAR_NAME}-${N} \
-          --boot1 dvd \
-          --boot2 disk \
+          --boot1 disk \
+          --boot2 dvd \
           --boot3 none \
           --boot4 none
 
diff --git a/create_vdi.sh b/create_vdi.sh
index f3eaa7a..64ad363 100644
--- a/create_vdi.sh
+++ b/create_vdi.sh
@@ -6,18 +6,21 @@
 
 VAR_OS_UBU=Ubuntu_64
 VAR_OS_RH=RedHat_64
+VAR_VGA=vmsvga      # none|vboxvga|vmsvga|vboxsvga
 VAR_VID=32
 VAR_RDP=339
 VAR_NIC=bridged
 VAR_NET=en0
+VAR_BOOT=30000
 
 # Komponenten der Installation
 
-VAR_PATH="${HOME}/VirtualBox VMs/VDI/"
-VAR_UBUS=ubu2004s_master.vdi
-VAR_UBUD=ubu2004d_master.vdi
-VAR_CO7=centos7_master.vdi
-VAR_CO8=centos8_master.vdi
+VAR_PATH="${HOME}/VirtualBox VMs/VDI"
+VAR_VB="${HOME}/VirtualBox VMs"
+VAR_UBUD="${VAR_PATH}/ubu2004d_master.vdi"
+VAR_UBUS="${VAR_PATH}/ubu2004s_master.vdi"
+VAR_CO7="${VAR_PATH}/centos7_master.vdi"
+VAR_CO8="${VAR_PATH}/centos8_master.vdi"
 
 
 clear
@@ -26,31 +29,32 @@ IFS="
 "
 read -p "Wievile VMs werden benoetigt? [1]: " VAR_QUAN
 read -p "Welche Praefix soll die VM erhalten?: " VAR_PRE
-
+echo
+COLUMNS=6
 PS3='Please enter your choice: '
-options=("Ubuntu" "CentOS 7" "CentOS 8" "Quit")
+options=("Ubuntu Desktop" "Ubuntu Server" "CentOS 7" "CentOS 8" "Quit")
 select opt in "${options[@]}"
 do
     case $opt in
         "Ubuntu Desktop")
             VAR_NAME="${VAR_PRE}"
-            VAR_OS="${VAR_OS_UBUD}"
-            VAR_ISO="${VAR_UBU}"
+            VAR_OS="${VAR_OS_UBU}"
+            VAR_VDI="${VAR_UBUD}"
             ;;
         "Ubuntu Server")
             VAR_NAME="${VAR_PRE}"
-            VAR_OS="${VAR_OS_UBUD}"
-            VAR_ISO="${VAR_UBUS}"
+            VAR_OS="${VAR_OS_UBUS}"
+            VAR_VDI="${VAR_UBUS}"
             ;;
         "CentOS 7")
             VAR_NAME="${VAR_PRE}"
             VAR_OS="${VAR_OS_RH}"
-            VAR_ISO="${VAR_CO7}"
+            VAR_VDI="${VAR_CO7}"
             ;;
         "CentOS 8")
             VAR_NAME="${VAR_PRE}"
             VAR_OS="${VAR_OS_RH}"
-            VAR_ISO="${VAR_CO8}"
+            VAR_VDI="${VAR_CO8}"
             ;;
         "Quit")
             break
@@ -73,80 +77,83 @@ VAR_QUAN=${VAR_QUAN:-1}
           --name ${VAR_NAME}-${N} \
           --ostype ${VAR_OS} \
           --register \
-          --basefolder ${VAR_NAME}-${N} 
+          --basefolder ${VAR_VB}/
 
 # CPU Memory Netzwerk RDP
-echo "Netzwerk"
       VBoxManage modifyvm ${VAR_NAME}-${N} \
           --ioapic on \
           --cpus ${VAR_CPU} \
           --memory ${VAR_MEM} \
+          --graphicscontroller ${VAR_VGA} \
           --vram ${VAR_VID} \
           --nic1 NatNetwork \
           --nic2 ${VAR_NIC} \
           --bridgeadapter2 ${VAR_NET} \
           --vrde on \
           --vrdemulticon on \
-          --vrdeport ${VAR_RDP}${N}
+          --vrdeport ${VAR_RDP}${N} \
+          --bioslogodisplaytime ${VAR_BOOT}
 
-# Create HD-0
-echo "HDD"
-        VBoxManage createhd \
-          --filename ${VAR_VB}/${VAR_NAME}-${N}/${VAR_NAME}-${N}_disk0.vdi \
-          --size 102400 \
-          --format VDI
+      VBoxManage storagectl ${VAR_NAME}-${N} \
+	      --name "SATA Controller" \
+	      --add sata \
+	      --controller IntelAhci
 
-# Create HD-1
+# Create HDD0
+      VBoxManage clonehd \
+          ${VAR_VDI} ${VAR_VB}/${VAR_NAME}-${N}/${VAR_NAME}-${N}-disk0.vdi
+
+ # Create HDD1   
       VBoxManage createhd \
-          --filename ${VAR_VB}/${VAR_NAME}-${N}/${VAR_NAME}-${N}_disk1.vdi \
+		  --filename ${VAR_VB}/${VAR_NAME}-${N}/${VAR_NAME}-${N}-disk1.vdi \
+          --size 10240 \
+		  --format VDI
+
+# Create HDD2
+      VBoxManage createhd \
+          --filename ${VAR_VB}/${VAR_NAME}-${N}/${VAR_NAME}-${N}-disk2.vdi \
           --size 10240 \
           --format VDI
 
-# Create SATA Controler
+# Storage attach HDD0
+      VBoxManage storageattach ${VAR_NAME}-${N} \
+	      --storagectl "SATA Controller" \
+	      --port 0 \
+	      --device 0 \
+	      --type hdd \
+	      --medium  ${VAR_VB}/${VAR_NAME}-${N}/${VAR_NAME}-${N}-disk0.vdi
+
+# Storage attach HDD1
+      VBoxManage storageattach ${VAR_NAME}-${N} \
+                --storagectl "SATA Controller" \
+                --port 1 \
+                --device 0 \
+                --type hdd \
+                --medium  ${VAR_VB}/${VAR_NAME}-${N}/${VAR_NAME}-${N}-disk1.vdi
+
+# Storage attach HDD2
+	  VBoxManage storageattach ${VAR_NAME}-${N} \
+                --storagectl "SATA Controller" \
+                --port 2 \
+                --device 0 \
+                --type hdd \
+                --medium  ${VAR_VB}/${VAR_NAME}-${N}/${VAR_NAME}-${N}-disk2.vdi
+
+# IDE Controller
       VBoxManage storagectl ${VAR_NAME}-${N} \
-          --name "SATA Controller" \
-          --add sata \
-          --controller IntelAhci \
-          --add sata \
-          --controller IntelAhci
+	            --name "IDE Controller" \
+	            --add ide \
+	            --controller PIIX4
 
-# Attach HD-0 to storage controller
-      VBoxManage storageattach ${VAR_NAME}-${N} \
-          --storagectl "SATA Controller" \
-          --port 0 \
-          --device 0 \
-          --type hdd \
-          --medium  ${VAR_VB}/${VAR_NAME}-${N}/${VAR_NAME}-${N}_disk0.vdi
-
-# Attach HD-1 to storage controller
-      VBoxManage storageattach ${VAR_NAME}-${N} \
-          --storagectl "SATA Controller" \
-          --port 1 \
-          --device 0 \
-          --type hdd \
-          --medium  ${VAR_VB}/${VAR_NAME}-${N}/${VAR_NAME}-${N}_disk1.vdi
-
-# IDE controller for CD-ROM
-      VBoxManage storagectl ${VAR_NAME}-${N} \
-          --name "IDE Controller" \
-          --add ide \
-          --controller PIIX4
-
-# Attach CD-ROM ISO
-      VBoxManage storageattach ${VAR_NAME}-${N} \
-          --storagectl "IDE Controller" \
-          --port 1 \
-          --device 0 \
-          --type dvddrive \
-          --medium ${VAR_PATH}/${VAR_ISO}
-
-# Boot
+# Boot option
       VBoxManage modifyvm ${VAR_NAME}-${N} \
-          --boot1 dvd \
-          --boot2 disk \
-          --boot3 none \
-          --boot4 none
-
+	            --boot1 disk \
+	            --boot2 none \
+	            --boot3 none \
+	            --boot4 none
+# Storage attach HDD1
+      
+        
     done
 break
 done