diff --git a/scripts/build.sh b/scripts/build.sh
index fec7872..bdcd96d 100755
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -1,7 +1,9 @@
 #Builds and runs the project.
+#Java
 rm -Rf out/*
 javac -Xlint:unchecked -cp ${PROJECT_DIR}/.. -d ${OUT_DIR} ${PROJECT_DIR}/*.java
 printf "\n\n\nRunning Program...\n\n"
+ORIGINAL_LOC=$(pwd)
 cd $OUT_DIR
 java ${MAIN_CLASS} "$@"
-../scripts/clean.sh
\ No newline at end of file
+${ORIGINAL_LOC}/scripts/clean.sh
\ No newline at end of file
diff --git a/scripts/clean.sh b/scripts/clean.sh
index 1a1d44f..55f2398 100755
--- a/scripts/clean.sh
+++ b/scripts/clean.sh
@@ -1,3 +1,4 @@
 #Cleans up and removes unused files.
+#Java
 find . -type f -name *.class -delete
 find . -type f -name manifest -delete
\ No newline at end of file
diff --git a/scripts/commit.sh b/scripts/commit.sh
index b93040a..ac215af 100755
--- a/scripts/commit.sh
+++ b/scripts/commit.sh
@@ -1,4 +1,5 @@
 #Adds a commit message and pushes project to github repository.
+#Java
 git add -u
 git add *
 git commit -m "$*"
diff --git a/scripts/jar.sh b/scripts/jar.sh
index 7927af0..441b43b 100755
--- a/scripts/jar.sh
+++ b/scripts/jar.sh
@@ -1,14 +1,16 @@
 #Builds a runnable jar file using ${MAIN_CLASS} as an entry point and then runs the newly generated jar.
+#Java
 rm -Rf bin/*
 javac -Xlint:unchecked -cp src -d bin ${PROJECT_DIR}/${PROJECT_NAME}.java
 printf "\n\n\nGenerating Manifest...\n\n"
 touch manifest
 echo "Main-Class: ${MAIN_CLASS}" >> manifest
 printf "\n\n\nCreating Jar...\n\n"
+ORIGINAL_LOC=$(pwd)
 cd ${OUT_DIR}
-jar cfm ${PROJECT_NAME}.jar ../manifest sig
+jar cfm ${PROJECT_NAME}.jar ${ORIGINAL_LOC}/manifest sig
 printf "\n\n\nRunning Program...\n\n"
 java -jar ${PROJECT_NAME}.jar
-mv ${PROJECT_NAME}.jar ..
+mv ${PROJECT_NAME}.jar ${ORIGINAL_LOC}
 cd ..
 ./scripts/clean.sh
\ No newline at end of file
diff --git a/sig b/sig
index 6f3e062..5f8d83f 100755
--- a/sig
+++ b/sig
@@ -1,32 +1,8 @@
-export PROJECT_NAME="JavaProjectTemplate"
-export PROJECT_DIR="src/sig"
-export MAIN_CLASS="sig.${PROJECT_NAME}"
-export OUT_DIR="bin"
+source utils/define.sh
 
+define PROJECT_NAME "JavaProjectTemplate"
+define PROJECT_DIR "src/sig"
+define MAIN_CLASS "sig.${PROJECT_NAME}"
+define OUT_DIR "bin"
 
-if [ -z "$1" ]
-  then
-    echo ""
-    echo "  Usage: ./sig <command> {args}"
-    echo ""
-    printf "====\tCurrent Configuration"
-    printf "\t====================="
-    printf "\n\t%-15s%20s" PROJECT_NAME ${PROJECT_NAME}
-    printf "\n\t%-15s%20s" PROJECT_DIR ${PROJECT_DIR}
-    printf "\n\t%-15s%20s" MAIN_CLASS ${MAIN_CLASS}
-    printf "\n\t%-15s%20s" OUT_DIR ${OUT_DIR}
-    printf "\n====================================================="
-    echo ""
-    echo ""
-    echo "  Command List:"
-    FILES=$(ls -1 ./scripts | sed -e 's/\.sh$//' | sed -e 's/^/    /')
-    for f in $FILES
-    do
-      DESC="$(head -n1 ./scripts/$f.sh)"
-      printf "\n\t%-15s%-65s" $f "${DESC:1}"
-    done
-    echo ""
-    exit
-fi
-
-./scripts/$1.sh "${*:2}"
\ No newline at end of file
+source utils/main.sh
\ No newline at end of file
diff --git a/utils/define.sh b/utils/define.sh
new file mode 100755
index 0000000..3b693db
--- /dev/null
+++ b/utils/define.sh
@@ -0,0 +1,22 @@
+export VARS=("")
+
+function define() {
+  VARS+=("$1")
+  value="${*:2}"
+  eval "$1"='$value'
+}
+
+if [[ $(pwd) != *"SigScript" ]]; then
+  source utils/search.sh
+
+  find . -type f -name md5 -delete
+
+  #Check for hashes
+  for f in $FILES
+  do 
+      search $f
+      check $f
+  done
+else
+  echo "Dev build, no checks required."
+fi
\ No newline at end of file
diff --git a/utils/main.sh b/utils/main.sh
new file mode 100644
index 0000000..fef0069
--- /dev/null
+++ b/utils/main.sh
@@ -0,0 +1,28 @@
+if [ -z "$1" ]
+  then
+    echo ""
+    echo "  Usage: ./sig <command> {args}"
+    echo ""
+    printf "====\tCurrent Configuration"
+    printf "\t====================="
+    for t in ${VARS[@]}
+    do
+      printf "\n\t%-15s%20s" $t ${!t}
+    done
+    printf "\n====================================================="
+    echo ""
+    echo ""
+    echo "  Command List:"
+    FILES=$(ls -1 ./scripts | sed -e 's/\.sh$//' | sed -e 's/^/    /')
+    for f in $FILES
+    do
+      if [ $f != "md5" ]; then
+        DESC="$(head -n1 ./scripts/$f.sh)"
+        printf "\n\t%-15s%-65s" $f "${DESC:1}"
+      fi
+    done
+    echo ""
+    exit
+fi
+
+./scripts/$1.sh "${*:2}"
\ No newline at end of file
diff --git a/utils/search.sh b/utils/search.sh
new file mode 100644
index 0000000..a477997
--- /dev/null
+++ b/utils/search.sh
@@ -0,0 +1,53 @@
+function search() {
+    FILES2=$(ls $1)
+    for g in $FILES2
+    do
+        if [ -d $1$g ];
+        then
+            echo "$1$g is a directory"
+            search $1$g/
+        else 
+            echo "$1$g is a file"
+            if [ $g != "md5" ]; then
+                md5sum < $1$g >> $1md5
+            else
+                echo "  md5 file, ignoring..."
+            fi
+        fi
+    done
+}
+
+function check() {
+    echo "Check $1"
+    FILES2=$(ls $1)
+    REDOWNLOAD=false
+    if [ -f "$1/md5" ];
+    then
+        echo "   md5: https://raw.githubusercontent.com/sigonasr2/SigScript/main/$1md5"
+        curl -s https://raw.githubusercontent.com/sigonasr2/SigScript/main/$1md5 --output /tmp/out
+        DIFF=$(diff $1/md5 /tmp/out) 
+        if [ "$DIFF" != "" ] 
+        then
+            echo " Differences detected!"
+            REDOWNLOAD=true
+        fi
+    fi
+    for g in $FILES2
+    do
+        if [ -d $1$g ];
+        then
+            echo "$1$g is a directory"
+            check $1$g/
+        else
+            if [ "$REDOWNLOAD" = "true" ]; then
+                echo "++Redownload $1$g..."
+                if [ -f "$1$g" ]; then
+                    curl https://raw.githubusercontent.com/sigonasr2/SigScript/main/$1$g --output $1$g
+                else
+                    echo "===Could not find directory, assuming regular scripts directory exists."
+                    curl https://raw.githubusercontent.com/sigonasr2/SigScript/main/$1$g --output scripts/$g
+                fi
+            fi
+        fi
+    done
+}
\ No newline at end of file