diff --git a/bash/go_command b/bash/go_command
new file mode 100644
index 0000000..75fa883
--- /dev/null
+++ b/bash/go_command
@@ -0,0 +1,140 @@
+#!/bin/bash
+# go command
+
+function go() {
+    ARG1=$1; ARG2=$2; ARG3=$3;
+
+    if [[ -z "$ARG1" ]]; then
+        echo
+        echo "Usage: go [MODE] SITE TARGET_DIR"
+        echo "          <up|down> [MODE] TARGET_DIR"
+        echo
+        return 1
+    fi
+
+    NAV=false;
+    case "$ARG1" in
+        p)
+            CC='pushd' ;;
+        c)
+            CC='cd' ;;
+        e)
+            CC='echo' ;;
+        up|down)
+            NAV=true ;;
+        *)
+            CC='cd'
+            ARG3=$ARG2
+            ARG2=$ARG1
+            ;;
+    esac
+
+    if [ $NAV = true ]; then
+        __go_nav $ARG1 $ARG2 $ARG3
+        return 0;
+    fi
+
+    if [[ -f ~/.go_conf ]]; then
+        source ~/.go_conf
+    else
+        echo "Cannot source config file"
+        return 1;
+    fi
+
+    SITE=$(ls $UDEV|grep -m 1 $ARG2)
+    if [[ -z "$SITE" ]]; then
+        echo "No such site: $ARG2"
+        ls $UDEV -1 | sed 's/^/  /g'
+        return 1
+    fi
+
+    if [[ -z "$ARG3" ]]; then
+        $CC $UDEV/$SITE
+        return 0
+    fi
+
+    for LOC in ${LOCS[@]}
+    do
+        LOCATION=$(ls $UDEV/$SITE/$LOC/ 2> /dev/null | grep -m 1 $ARG3)
+        if [[ -n "$LOCATION" ]]; then
+            LOCATION="$LOC/$LOCATION"
+            break;
+        fi
+    done
+
+    if [[ -n "$LOCATION" ]]; then
+        $CC $UDEV/$SITE/$LOCATION/
+        return 0
+    else
+        echo "Location '$ARG3' not found under: $SITE"
+        return 1
+    fi
+
+    return 1
+}
+
+__go_nav() {
+    ARG1=$1; ARG2=$2; ARG3=$3;
+    case "$ARG2" in
+        p)
+            CC='pushd' ;;
+        c|"")
+            CC='cd' ;;
+        e)
+            CC='echo' ;;
+
+        *)
+            CC='cd'
+            ARG3=$ARG2
+            ;;
+    esac
+
+    if [[ "$ARG1" == "up" ]]; then
+        IFS="/" read -a PWDA <<< "$(pwd)"
+
+        MARK=0
+        LISTOF=''
+        for i in "${!PWDA[@]}"
+        do
+            if [[ "${PWDA[$i]}" =~ $ARG3 ]]; then
+                MARK=$i
+            fi
+
+            if [[ -n "${PWDA[$i]}" ]]; then
+                LISTOF="$LISTOF\n    ${PWDA[$i]}";
+            fi
+        done
+
+        if [ -z "$ARG3" ]; then
+            MARK=$(( $MARK - 1 ))
+        fi
+
+        if [[ $MARK -eq 0 ]]; then
+            echo "No such token in up stack: $ARG3"
+            echo -e $LISTOF;
+            echo
+            return 1
+        fi
+
+        DIR='/'
+
+        for (( i=1; i<=$MARK; i++ ))
+        do
+            DIR="$DIR${PWDA[$i]}/"
+        done
+
+    else
+        if [ -z "$ARG3" ]; then
+            DIR=$(find . -maxdepth 1 -type d | head -n 2 | tail -n 1)
+        else 
+            DIR=$(find . -type d -name '*'$ARG3'*')
+            if [[ -z $DIR ]]; then
+
+                echo "Directory not found: $ARG3"
+                return 1
+            fi
+        fi
+    fi
+
+    $CC $DIR
+}