diff --git a/ChangeLog b/ChangeLog
index f94a116..978b77d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,6 @@
 v5.5.0:
--add support for MKWiimm 2015-05
+- update szs to version 1.40a
+- add support for MKWiimm 2015-05
 
 v5.4.0:
 - fixed major bug creating MKWiimm: image was not saved to proper
diff --git a/patchimage.sh b/patchimage.sh
index 25ce972..23d22fa 100755
--- a/patchimage.sh
+++ b/patchimage.sh
@@ -127,6 +127,10 @@ case ${GAME} in
 		source ${PATCHIMAGE_SCRIPT_DIR}/newsmbwotherworld.sh
 	;;
 
+	NSMB99 | NSMBWCharacters )
+		source ${PATCHIMAGE_SCRIPT_DIR}/nsmbw_characters.sh
+	;;
+
 	MKW1 | Wiimmfi )
 		source ${PATCHIMAGE_SCRIPT_DIR}/wiimmfi.sh
 	;;
diff --git a/script.d/common.sh b/script.d/common.sh
index 11d19d1..4716572 100644
--- a/script.d/common.sh
+++ b/script.d/common.sh
@@ -21,7 +21,7 @@ ask_game () {
 
 echo -e \
 "************************************************
-patchimage v5.3.0
+patchimage v6.0.0
 
 Enter ID for the Game you want to create:
 
@@ -49,6 +49,8 @@ NSMB20	Newer: Falling Leaf
 NSMB21	Devil Mario Winter Special
 NSMB22	New Super Mario Bros. Wii - Other World
 
+NSMB99	Customize Characters
+
 <<<<<< Mario Kart Wii >>>>>>
 MKW1	Wiimfi Patcher. Patch Mario Kart to use Wiimm's server
 MKW2	Wiimfi Patcher. Patch WFC games to use Wiimm's server (exp)
@@ -248,6 +250,14 @@ check_input_image_mkwiimm () {
 
 }
 
+show_nsmbw_db () {
+
+	ID=${1:0:6}
+	gawk -F \: "/^${ID}/"'{print $2}' \
+		< ${PATCHIMAGE_SCRIPT_DIR}/nsmbw.db || echo "** Unknown **"
+
+}
+
 show_mkwiimm_db () {
 
 	ID=${1:4:2}
@@ -272,6 +282,22 @@ ask_input_image_mkwiimm () {
 
 }
 
+ask_input_image_nsmbw () {
+
+	echo "Choose New Super Mario Bros. Wii Image to modify
+
+	ALL		patch all images"
+
+	for image in ${1}/MSN???.{iso,wbfs}; do
+		if [[ -e ${image} ]]; then
+			echo "	${image##*/}	$(show_nsmbw_db ${image##*/})"
+		fi
+	done
+
+	echo ""
+
+}
+
 show_titles_db () {
 
 	ID=${1/.*}