diff --git a/Software/Mathematica/install_Mathematica.sh b/Software/Mathematica/install_Mathematica.sh
index 311a2da..3e3b431 100755
--- a/Software/Mathematica/install_Mathematica.sh
+++ b/Software/Mathematica/install_Mathematica.sh
@@ -3,28 +3,66 @@
 ###################################################################################################
 # Script Name:  install_Mathematica.sh
 # By:  Zack Thompson / Created:  1/10/2018
-# Version:  1.2 / Updated:  1/31/2018 / By:  ZT
+# Version:  1.4.0 / Updated:  9/20/2019 / By:  ZT
 #
 # Description:  This script silently installs Mathematica.
 #
 ###################################################################################################
 
-/bin/echo "*****  Install Mathematica process:  START  *****"
+echo "*****  Install Mathematica process:  START  *****"
 
 ##################################################
 # Define Variables
 
 # Set working directory
-	pkgDir=$(/usr/bin/dirname $0)
+pkgDir=$(/usr/bin/dirname "${0}")
+
+##################################################
+# Define Functions
+
+exitCheck() {
+	if [[ $1 != 0 ]]; then
+		echo "Failed to install:  ${2}"
+		echo "Exit Code:  ${1}"
+		echo "*****  Install Mathematica process:  FAILED  *****"
+		exit 1
+	else
+		echo "${2} has been installed!"
+	fi
+}
 
 ##################################################
 # Bits staged...
 
-# Install Mathematica
-/bin/echo "Installing Mathematica..."
-	/bin/mv "${pkgDir}/Mathematica.app" /Applications
-/bin/echo "Install complete!"
+# Check if Mathematic is already installed.
+if [[ -e "/Applications/Mathematica.app" ]]; then
+	echo "Mathematica is currently installed, removing..."
+	/bin/rm -rf "/Applications/Mathematica.app"
+fi
 
-/bin/echo "*****  Install Mathematica process:  COMPLETE  *****"
+echo "Installing Mathematica.app..."
+
+# Install Mathematica
+/bin/mv "${pkgDir}/Mathematica.app" /Applications
+exitCode1=$?
+
+# Function exitCheck
+exitCheck $exitCode1 "Mathematica.app"
+
+# Get all of the pkgs.
+packages=$( /bin/ls "${pkgDir}/" | /usr/bin/grep .pkg )
+
+# Loop through each .pkg in the directory...
+while IFS=.pkg read pkg; do
+	echo "Installing ${pkg}..."
+	/usr/sbin/installer -dumplog -verbose -pkg "${pkgDir}/${pkg}" -allowUntrusted -target /
+	exitCode2=$?
+
+	# Function exitCheck
+	exitCheck $exitCode2 "${pkg}"
+
+done < <(echo "${packages}")
+
+echo "*****  Install Mathematica process:  COMPLETE  *****"
 
 exit 0
\ No newline at end of file