diff --git a/scripts/runme.sh b/scripts/runme.sh
index c689cfd..56f78ed 100755
--- a/scripts/runme.sh
+++ b/scripts/runme.sh
@@ -1,50 +1,54 @@
 #!/bin/bash
 
 project_dir=`pwd`;
+PCMP_driver_dir="$project_dir/PicoCalc-micropython-driver";
+uPY_dir="$project_dir/micropython";
 
-# echo "Project Dir = $project_dir"
+modules=("picocalcdisplay" "vtterminal")
+target="RPI_PICO" # supported: RPI_PICO , RPI_PICO2, RPI_PICO2_W
 
-if [ -d PicoCalc-micropython-driver ]; then
-    rm -rf PicoCalc-micropython-driver
+if [ ! "$uPY_dir/ports/rp2" ]; then
+    mkdir --parents "$uPY_dir/ports/rp2"
+    mkdir -p "$uPY_dir/ports/rp2/modules"
 fi
 
-git clone https://github.com/zenodante/PicoCalc-micropython-driver
-
-
-if [ -d micropython ]; then
-    rm -rf micropython
+if [ ! -d "$uPY_dir" ]; then
+    git clone https://github.com/micropython/micropython "$uPY_dir"
+fi
+if [ ! -d "$PCMP_driver_dir" ]; then
+    git clone https://github.com/zenodante/PicoCalc-micropython-driver $PCMP_driver_dir
 fi
 
-git clone https://github.com/micropython/micropython
-
-cd $project_dir
-cp ./PicoCalc-micropython-driver/pico_files/fbconsole.py ./micropython/ports/rp2/modules
-cp ./PicoCalc-micropython-driver/pico_files/picocalc.py ./micropython/ports/rp2/modules
-
-cd $project_dir
-cd micropython/ports/rp2
-git submodule update --init --recursive
+cp "$PCMP_driver_dir"/pico_files/modules/*.py "$uPY_dir/ports/rp2/modules"
 
-if [ -d build ]; then
-    rm -rf build
+if [ ! -d "$project_dir/transfer" ]; then
+    mkdir "$project_dir/transfer"
+    cp -r "$PCMP_driver_dir/pico_files/root/"* $project_dir/transfer
+    cp -r "$PCMP_driver_dir/pico_files/examples" $project_dir/transfer
 fi
 
-mkdir build
-cd build
+if [ ! -f "$project_dir/transfer/firmware.uf2" ]; then
+    cd $uPY_dir/ports/rp2
+    git submodule update --init --recursive
 
-cmake .. \
-    -DUSER_C_MODULES="$project_dir/PicoCalc-micropython-driver/micropython.cmake" \
-    -DMICROPY_BOARD=RPI_PICO
+    if [ -d build ]; then
+        rm -rf build
+    fi
 
-#    RPI_PICO
-#    RPI_PICO2
-#    RPI_PICO2_W
+    mkdir build
+    cd build
 
-bash <(wget -O - https://thonny.org/installer-for-linux )
+    USER_C_MODULES=""
+    for module in "${modules[@]}"; do
+        if [ -n "$USER_C_MODULES" ]; then
+            USER_C_MODULES="${USER_C_MODULES};"
+        fi
+        USER_C_MODULES="${USER_C_MODULES}${PCMP_driver_dir}/${module}/micropython.cmake"
+    done
 
-cd $project_dir
-mkdir transfer
+    cmake .. -DUSER_C_MODULES="$USER_C_MODULES" -DMICROPY_BOARD="$target" && \
+    make && \
+    cp "$uPY_dir/ports/rp2/build/firmware.uf2" $project_dir/transfer
+fi
 
-cp micropython/ports/rp2/build/firmware.uf2 $project_dir/transfer/
-cp PicoCalc-micropython-driver/pico_files/* $project_dir/transfer/