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diff --git a/tmw-cmp-update b/tmw-cmp-update
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+#!/bin/bash
+
+
+###This script will update files from the M+ local directory only if the file exists in the TMW extracted directory. This prevents files from local from being written to
+###TMW if it doesn't exist in TMW. cmp is used to compare files and overwrites the TMW file with the local one only if they differ.
+
+#Required apps check
+REQUIRED_APPS='cmp sed sort'
+    for APP in $REQUIRED_APPS; do
+        REQ_APP_CHECK=$(find '/bin' '/usr/bin' -name "$APP")
+            if [[ "$REQ_APP_CHECK" == '' ]]; then
+                echo -e "$APP must be installed in order for tmw-cmp-update to work\nRequired Apps: $REQUIRED_APPS" >&2
+                exit 0
+            fi
+    done
+
+#Confirmation
+while :; do
+    echo -e "This script will update files from the M+ local directory only if the file exists in the TMW extracted directory. This prevents files from local from being \
+written to TMW if it doesn't exist in TMW. cmp is used to compare files and overwrites the TMW file with the local one only if they differ."
+    read -p 'Do you wish to continue? (y/n)' ANS1
+        case $ANS1 in
+            [Yy]* ) break;;
+            [Nn]* ) exit 0;;
+            * ) echo "Invalid response: Y/y(anything) for yes or N/n(anything) for no.";;
+        esac
+done
+
+###Variables you may want to change###
+#The (sub)directory where the TMW files extracted from TMW.zip reside. I prefer to make a backup of a directory and work from there. (Default "$HOME/Desktop/TMW") 
+TMW_DIR="$HOME/Desktop/TMW"
+#The (sub)directory where local files are found. (Default: "$HOME/.local/share/mana/updates/themanaworld.github.io/tmwa-server-data/local")
+LOCAL_DIR="$HOME/.local/share/mana/updates/themanaworld.github.io/tmwa-server-data/local"
+#Log for files that exist in TMW, but not in local
+MISSING_FROM_LOCAL="$HOME/Desktop/missing_from_local.txt"
+#Log for files that exist in local, but not in TMW
+MISSING_FROM_TMW="$HOME/Desktop/missing_from_tmw.txt"
+###
+
+: > "$MISSING_FROM_LOCAL"
+: > "$MISSING_FROM_TMW"
+
+for FILE in $(find "$TMW_DIR" -type f); do
+    PATHNAME=$(echo "$FILE" | sed "s,^$TMW_DIR/,,")
+    LOCAL_FILE=$(find "$LOCAL_DIR" -type f -path "*$PATHNAME")
+        if [[ "$LOCAL_FILE" != '' ]]; then
+            if [[ $(cmp "$FILE" "$LOCAL_FILE") != '' ]]; then
+                cp -fv "$LOCAL_FILE" "$FILE"
+            fi
+        elif [[ "$LOCAL_FILE" == '' ]]; then
+            #List files in tmw directory that are not in the local directory
+            echo "$PATHNAME" >> "$MISSING_FROM_LOCAL"
+        fi
+done
+
+#List files in local directory that are not in the TMW directory
+for FILE in $(find "$LOCAL_DIR" -type f); do
+    PATHNAME=$(echo "$FILE" | sed "s,^$LOCAL_DIR/,,")
+    TMW_FILE=$(find "$TMW_DIR" -type f -path "*$PATHNAME")
+        if [[ "$TMW_FILE" == '' ]]; then
+            echo "$PATHNAME" >> "$MISSING_FROM_TMW"
+        fi
+done
+
+sort -n "$MISSING_FROM_LOCAL" > "$MISSING_FROM_LOCAL"'_tmp'
+mv -f  "$MISSING_FROM_LOCAL"'_tmp'  "$MISSING_FROM_LOCAL"
+sort -n "$MISSING_FROM_TMW" > "$MISSING_FROM_TMW"'_tmp'
+mv -f  "$MISSING_FROM_TMW"'_tmp'  "$MISSING_FROM_TMW"
+