diff --git a/lgsm/functions/command_update_linuxgsm.sh b/lgsm/functions/command_update_linuxgsm.sh
new file mode 100644
index 000000000..3c4e6d080
--- /dev/null
+++ b/lgsm/functions/command_update_linuxgsm.sh
@@ -0,0 +1,236 @@
+#!/bin/bash
+# LinuxGSM command_update_linuxgsm.sh module
+# Author: Daniel Gibbs
+# Contributors: http://linuxgsm.com/contrib
+# Website: https://linuxgsm.com
+# Description: Deletes the modules dir to allow re-downloading of modules from GitHub.
+
+commandname="UPDATE-LGSM"
+commandaction="Updating LinuxGSM"
+moduleselfname="$(basename "$(readlink -f "${BASH_SOURCE[0]}")")"
+fn_firstcommand_set
+
+check.sh
+info_distro.sh
+
+fn_print_dots ""
+fn_script_log_info "Updating LinuxGSM"
+
+fn_print_dots "Selecting repo"
+fn_script_log_info "Selecting repo"
+# Select remotereponame
+curl --connect-timeout 10 -IsfL "https://raw.githubusercontent.com/${githubuser}/${githubrepo}/${githubbranch}/linuxgsm.sh" 1> /dev/null
+if [ $? != "0" ]; then
+	curl --connect-timeout 10 -IsfL "https://bitbucket.org/${githubuser}/${githubrepo}/raw/${githubbranch}/linuxgsm.sh" 1> /dev/null
+	if [ $? != "0" ]; then
+		fn_print_fail_nl "Selecting repo: Unable to to access GitHub or Bitbucket repositories"
+		fn_script_log_fatal "Selecting repo: Unable to to access GitHub or Bitbucket repositories"
+		core_exit.sh
+	else
+		remotereponame="Bitbucket"
+		fn_print_ok_nl "Selecting repo: ${remotereponame}"
+	fi
+else
+	remotereponame="GitHub"
+	fn_print_ok_nl "Selecting repo: ${remotereponame}"
+fi
+
+# Check linuxsm.sh
+echo -en "checking ${remotereponame} linuxgsm.sh...\c"
+if [ "${remotereponame}" == "GitHub" ]; then
+	curl --connect-timeout 10 -IsfL "https://raw.githubusercontent.com/${githubuser}/${githubrepo}/${githubbranch}/linuxgsm.sh" 1> /dev/null
+else
+	curl --connect-timeout 10 -IsfL "https://bitbucket.org/${githubuser}/${githubrepo}/raw/${githubbranch}/linuxgsm.sh" 1> /dev/null
+fi
+if [ $? != "0" ]; then
+	fn_print_fail_eol_nl
+	fn_script_log_fatal "Checking ${remotereponame} linuxgsm.sh"
+	fn_script_log_fatal "Curl returned error: $?"
+	core_exit.sh
+fi
+
+if [ "${remotereponame}" == "GitHub" ]; then
+	tmp_script_diff=$(diff "${tmpdir}/linuxgsm.sh" <(curl --connect-timeout 10 -s "https://raw.githubusercontent.com/${githubuser}/${githubrepo}/${githubbranch}/linuxgsm.sh"))
+else
+	tmp_script_diff=$(diff "${tmpdir}/linuxgsm.sh" <(curl --connect-timeout 10 -s "https://bitbucket.org/${githubuser}/${githubrepo}/raw/${githubbranch}/linuxgsm.sh"))
+fi
+
+if [ "${tmp_script_diff}" != "" ]; then
+	fn_print_update_eol_nl
+	fn_script_log_update "Checking ${remotereponame} linuxgsm.sh"
+	rm -f "${tmpdir:?}/linuxgsm.sh"
+	fn_fetch_file_github "" "linuxgsm.sh" "${tmpdir}" "nochmodx" "norun" "noforcedl" "nohash"
+else
+	fn_print_ok_eol_nl
+	fn_script_log_pass "Checking ${remotereponame} linuxgsm.sh"
+fi
+
+# Check gameserver.sh
+# Compare gameserver.sh against linuxgsm.sh in the tmp dir.
+# Ignoring server specific vars.
+echo -en "checking ${selfname}...\c"
+fn_script_log_info "Checking ${selfname}"
+script_diff=$(diff <(sed '\/shortname/d;\/gameservername/d;\/gamename/d;\/githubuser/d;\/githubrepo/d;\/githubbranch/d' "${tmpdir}/linuxgsm.sh") <(sed '\/shortname/d;\/gameservername/d;\/gamename/d;\/githubuser/d;\/githubrepo/d;\/githubbranch/d' "${rootdir}/${selfname}"))
+if [ "${script_diff}" != "" ]; then
+	fn_print_update_eol_nl
+	fn_script_log_update "Checking ${selfname}"
+	echo -en "backup ${selfname}...\c"
+	fn_script_log_info "Backup ${selfname}"
+	if [ ! -d "${backupdir}/script" ]; then
+		mkdir -p "${backupdir}/script"
+	fi
+	cp "${rootdir}/${selfname}" "${backupdir}/script/${selfname}-$(date +"%m_%d_%Y_%M").bak"
+	if [ $? != 0 ]; then
+		fn_print_fail_eol_nl
+		fn_script_log_fatal "Backup ${selfname}"
+		core_exit.sh
+	else
+		fn_print_ok_eol_nl
+		fn_script_log_pass "Backup ${selfname}"
+		echo -e "backup location ${backupdir}/script/${selfname}-$(date +"%m_%d_%Y_%M").bak"
+		fn_script_log_pass "Backup location ${backupdir}/script/${selfname}-$(date +"%m_%d_%Y_%M").bak"
+	fi
+
+	echo -en "copying ${selfname}...\c"
+	fn_script_log_info "copying ${selfname}"
+	cp "${tmpdir}/linuxgsm.sh" "${rootdir}/${selfname}"
+	sed -i "s+shortname=\"core\"+shortname=\"${shortname}\"+g" "${rootdir}/${selfname}"
+	sed -i "s+gameservername=\"core\"+gameservername=\"${gameservername}\"+g" "${rootdir}/${selfname}"
+	sed -i "s+gamename=\"core\"+gamename=\"${gamename}\"+g" "${rootdir}/${selfname}"
+	sed -i "s+githubuser=\"GameServerManagers\"+githubuser=\"${githubuser}\"+g" "${rootdir}/${selfname}"
+	sed -i "s+githubrepo=\"LinuxGSM\"+githubrepo=\"${githubrepo}\"+g" "${rootdir}/${selfname}"
+	sed -i "s+githubbranch=\"master\"+githubbranch=\"${githubbranch}\"+g" "${rootdir}/${selfname}"
+
+	if [ $? != "0" ]; then
+		fn_print_fail_eol_nl
+		fn_script_log_fatal "copying ${selfname}"
+		core_exit.sh
+	else
+		fn_print_ok_eol_nl
+		fn_script_log_pass "copying ${selfname}"
+	fi
+else
+	fn_print_ok_eol_nl
+	fn_script_log_info "Checking ${selfname}"
+fi
+
+# Check _default.cfg.
+echo -en "checking ${remotereponame} config _default.cfg...\c"
+fn_script_log_info "Checking ${remotereponame} config _default.cfg"
+if [ "${remotereponame}" == "GitHub" ]; then
+	curl --connect-timeout 10 -IsfL "https://raw.githubusercontent.com/${githubuser}/${githubrepo}/${githubbranch}/lgsm/config-default/config-lgsm/${gameservername}/_default.cfg" 1> /dev/null
+else
+	curl --connect-timeout 10 -IsfL "https://bitbucket.org/${githubuser}/${githubrepo}/raw/${githubbranch}/lgsm/config-default/config-lgsm/${gameservername}/_default.cfg" 1> /dev/null
+fi
+if [ $? != "0" ]; then
+	fn_print_fail_eol_nl
+	fn_script_log_fatal "Checking ${remotereponame} config _default.cfg"
+	fn_script_log_fatal "Curl returned error: $?"
+	core_exit.sh
+fi
+
+if [ "${remotereponame}" == "GitHub" ]; then
+	config_file_diff=$(diff "${configdirdefault}/config-lgsm/${gameservername}/_default.cfg" <(curl --connect-timeout 10 -s "https://raw.githubusercontent.com/${githubuser}/${githubrepo}/${githubbranch}/lgsm/config-default/config-lgsm/${gameservername}/_default.cfg"))
+else
+	config_file_diff=$(diff "${configdirdefault}/config-lgsm/${gameservername}/_default.cfg" <(curl --connect-timeout 10 -s "https://bitbucket.org/${githubuser}/${githubrepo}/raw/${githubbranch}/lgsm/config-default/config-lgsm/${gameservername}/_default.cfg"))
+fi
+
+if [ "${config_file_diff}" != "" ]; then
+	fn_print_update_eol_nl
+	fn_script_log_update "Checking ${remotereponame} config _default.cfg"
+	rm -f "${configdirdefault:?}/config-lgsm/${gameservername:?}/_default.cfg"
+	fn_fetch_file_github "lgsm/config-default/config-lgsm/${gameservername}" "_default.cfg" "${configdirdefault}/config-lgsm/${gameservername}" "nochmodx" "norun" "noforce" "nohash"
+	alert="config"
+	alert.sh
+else
+	fn_print_ok_eol_nl
+	fn_script_log_pass "Checking ${remotereponame} config _default.cfg"
+fi
+
+# Check distro csv. ${datadir}/${distroid}-${distroversioncsv}.csv
+if [ -f "${datadir}/${distroid}-${distroversioncsv}.csv" ]; then
+	echo -en "checking ${remotereponame} config ${distroid}-${distroversioncsv}.csv...\c"
+	fn_script_log_info "Checking ${remotereponame} ${distroid}-${distroversioncsv}.csv"
+	if [ "${remotereponame}" == "GitHub" ]; then
+		curl --connect-timeout 10 -IsfL "https://raw.githubusercontent.com/${githubuser}/${githubrepo}/${githubbranch}/lgsm/data/${distroid}-${distroversioncsv}.csv" 1> /dev/null
+	else
+		curl --connect-timeout 10 -IsfL "https://bitbucket.org/${githubuser}/${githubrepo}/raw/${githubbranch}/lgsm/data/${distroid}-${distroversioncsv}.csv" 1> /dev/null
+	fi
+	if [ $? != "0" ]; then
+		fn_print_fail_eol_nl
+		fn_script_log_fatal "Checking ${remotereponame} ${distroid}-${distroversioncsv}.csv"
+		fn_script_log_fatal "Curl returned error: $?"
+		core_exit.sh
+	fi
+
+	if [ "${remotereponame}" == "GitHub" ]; then
+		config_file_diff=$(diff "${datadir}/${distroid}-${distroversioncsv}.csv" <(curl --connect-timeout 10 -s "https://raw.githubusercontent.com/${githubuser}/${githubrepo}/${githubbranch}/lgsm/data/${distroid}-${distroversioncsv}.csv"))
+	else
+		config_file_diff=$(diff "${datadir}/${distroid}-${distroversioncsv}.csv" <(curl --connect-timeout 10 -s "https://bitbucket.org/${githubuser}/${githubrepo}/raw/${githubbranch}/lgsm/data/${distroid}-${distroversioncsv}.csv"))
+	fi
+
+	if [ "${config_file_diff}" != "" ]; then
+		fn_print_update_eol_nl
+		fn_script_log_update "Checking ${remotereponame} ${distroid}-${distroversioncsv}.csv"
+		rm -f "${datadir:?}/${distroid}-${distroversioncsv}.csv"
+		fn_fetch_file_github "lgsm/data" "${distroid}-${distroversioncsv}.csv" "${datadir}" "nochmodx" "norun" "noforce" "nohash"
+	else
+		fn_print_ok_eol_nl
+		fn_script_log_pass "Checking ${remotereponame} ${distroid}-${distroversioncsv}.csv"
+	fi
+fi
+# Check and update modules.
+if [ -n "${modulesdir}" ]; then
+	if [ -d "${modulesdir}" ]; then
+		(
+			cd "${modulesdir}" || exit
+			for modulefile in *; do
+				# check if module exists in the repo and remove if missing.
+				# commonly used if module names change.
+				echo -en "checking ${remotereponame} module ${modulefile}...\c"
+				github_file_url_dir="lgsm/modules"
+				if [ "${remotereponame}" == "GitHub" ]; then
+					curl --connect-timeout 10 -IsfL "https://raw.githubusercontent.com/${githubuser}/${githubrepo}/${githubbranch}/${github_file_url_dir}/${modulefile}" 1> /dev/null
+				else
+					curl --connect-timeout 10 -IsfL "https://bitbucket.org/${githubuser}/${githubrepo}/raw/${githubbranch}/${github_file_url_dir}/${modulefile}" 1> /dev/null
+				fi
+				if [ $? != 0 ]; then
+					fn_print_error_eol_nl
+					fn_script_log_error "Checking ${remotereponame} module ${modulefile}"
+					echo -en "removing module ${modulefile}...\c"
+					if ! rm -f "${modulefile:?}"; then
+						fn_print_fail_eol_nl
+						fn_script_log_fatal "Removing module ${modulefile}"
+						core_exit.sh
+					else
+						fn_print_ok_eol_nl
+						fn_script_log_pass "Removing module ${modulefile}"
+					fi
+				else
+					# compare file
+					if [ "${remotereponame}" == "GitHub" ]; then
+						module_file_diff=$(diff "${modulesdir}/${modulefile}" <(curl --connect-timeout 10 -s "https://raw.githubusercontent.com/${githubuser}/${githubrepo}/${githubbranch}/${github_file_url_dir}/${modulefile}"))
+					else
+						module_file_diff=$(diff "${modulesdir}/${modulefile}" <(curl --connect-timeout 10 -s "https://bitbucket.org/${githubuser}/${githubrepo}/raw/${githubbranch}/${github_file_url_dir}/${modulefile}"))
+					fi
+
+					# results
+					if [ "${module_file_diff}" != "" ]; then
+						fn_print_update_eol_nl
+						fn_script_log_update "Checking ${remotereponame} module ${modulefile}"
+						rm -rf "${modulesdir:?}/${modulefile}"
+						fn_update_module
+					else
+						fn_print_ok_eol_nl
+						fn_script_log_pass "Checking ${remotereponame} module ${modulefile}"
+					fi
+				fi
+			done
+		)
+	fi
+fi
+
+fn_print_ok_nl "Updating modules"
+fn_script_log_pass "Updating modules"
+
+core_exit.sh