diff --git a/skyscraper.sh b/skyscraper.sh
index 423a021..8a07ac8 100755
--- a/skyscraper.sh
+++ b/skyscraper.sh
@@ -57,6 +57,11 @@ readonly ARCADE_ART=artwork.xml.example2
 readonly CONSOLE_SCRAPERS="screenscraper mobygames thegamesdb"
 readonly ARCADE_SCRAPERS="screenacraper arcadedb"
 
+#readonly BUILD_FLAGS_CONSOLE="videos,unattend,forcefilename,relative,nobrackets,skipexistingcovers,skipexistingmarquees,skipexistingscreenshots,skipexistingvideos,skipexistingwheels"
+readonly BUILD_FLAGS_CONSOLE="videos,unattend,forcefilename,relative"
+#readonly BUILD_FLAGS_ARCADE="videos,unattend,relative,nobrackets,skipexistingcovers,skipexistingmarquees,skipexistingscreenshots,skipexistingvideos,skipexistingwheels"
+readonly BUILD_FLAGS_ARCADE="videos,unattend,relative"
+
 SCRAP=true
 BUILD=true
 
@@ -81,45 +86,24 @@ fi
 
 #ALL_SYSTEMS="3do 3ds amiga amstradcpc apple2 arcade arcadia astrocde atari800 atari2600 atari5200 atari7800 atarijaguar atarilynx atarist c16 c64 c128 coco coleco daphne dragon32 dreamcast fba fds gameandwatch gamegear gb gba gbc gc genesis intellivision mame-advmame mame-libretro mame-mame4all mastersystem megacd megadrive msx n64 nds neogeo nes ngp ngpc oric pc pc88 pc98 pcfx pcengine pokemini ports ps2 psp psx saturn scummvm sega32x segacd sg-1000 snes steam ti99 trs-80 vectrex vic20 videopac virtualboy wii wonderswan wonderswancolor x68000 x1 zmachine zx81 zxspectrum"
 
-## CONSOLE
+## console systems
 CONSOLE="atari2600 atari7800 atarilynx coleco fds gamegear gb gba gbc mastersystem megadrive msx n64 nds nes ngp ngpc pcengine psp sega32x snes virtualboy wonderswan wonderswancolor"
-
 for SYSTEM in $CONSOLE; do
     if test -d "${ROM_DIR}"/"${SYSTEM}"; then
         if [ "$SCRAP" = true ]; then
             for SCRAPER in $CONSOLE_SCRAPERS; do
                 Skyscraper --flags videos,unattend,noresize,unpack -p "${SYSTEM}" -s "${SCRAPER}" -i "${ROM_DIR}"/"${SYSTEM}"
-
             done
         fi
         if [ "$BUILD" = true ]; then
-            Skyscraper --flags videos,unattend,forcefilename,relative,skipexistingcovers,skipexistingmarquees,skipexistingscreenshots,skipexistingvideos,skipexistingwheels -a $CONSOLE_ART -p "$SYSTEM" -f "${FRONTEND}" -i "${ROM_DIR}"/"${SYSTEM}"
-            #Skyscraper --flags videos,unattend,relative,skipexistingvideos -a $CONSOLE_ART -p $i
+            Skyscraper --flags "${BUILD_FLAGS_CONSOLE}" -a $CONSOLE_ART -p "$SYSTEM" -f "${FRONTEND}" -i "${ROM_DIR}"/"${SYSTEM}"
         fi
     fi
 done
 
-## CONSOLE CD
-#CONSOLECD="psx segacd dreamcast saturn"
-# segacd psx saturn
-
-#for SYSTEM in $CONSOLECD; do
-#    if test -d "${ROM_DIR}"/"${SYSTEM}"; then
-#        if [ "$SCRAP" = true ]; then
-#            for SCRAPER in $CONSOLE_SCRAPERS; do
-#                Skyscraper --flags videos,unattend,noresize -p "$SYSTEM" -s "$SCRAPER" -i "${ROM_DIR}"/"${SYSTEM}"
-#            done
-#        fi
-#        if [ "$BUILD" = true ]; then
-#            Skyscraper --flags videos,unattend,forcefilename,relative,skipexistingvideos,nobrackets -a $CONSOLECD_ART -p "$SYSTEM" -f "${FRONTEND}" -i "${ROM_DIR}"/"${SYSTEM}"
-#        fi
-#    fi
-#done
-
-## ARCADE
-arcade="fba neogeo mame-advmame mame-mame4all"
-# fba neogeo mame-advmame mame-mame4all
-for SYSTEM in $arcade; do
+## arcade systems
+ARCADE="fba neogeo mame-advmame mame-mame4all"
+for SYSTEM in $ARCADE; do
     if test -d "${ROM_DIR}"/"${SYSTEM}"; then
         if [ "$SCRAP" = true ]; then
             for SCRAPER in $ARCADE_SCRAPERS; do
@@ -127,30 +111,24 @@ for SYSTEM in $arcade; do
             done
         fi
         if [ "$BUILD" = true ]; then
-            Skyscraper --flags videos,unattend,relative,nobrackets,skipexistingcovers,skipexistingmarquees,skipexistingscreenshots,skipexistingvideos,skipexistingwheels -a $ARCADE_ART -p "$SYSTEM" -f "${FRONTEND}" -i "${ROM_DIR}"/"${SYSTEM}"
+            Skyscraper --flags "${BUILD_FLAGS_ARCADE}" -a $ARCADE_ART -p "$SYSTEM" -f "${FRONTEND}" -i "${ROM_DIR}"/"${SYSTEM}"
         fi
     fi
 done
 
-## pcenginecd
-#mv -v "${ROM_DIR}"/pcengine "${ROM_DIR}"/pcengine.cart
-#mv -v "${ROM_DIR}"/pcenginecd "${ROM_DIR}"/pcengine
-
+## pcenginecd folder
 if test -d "${ROM_DIR}"/pcenginecd; then
     if [ "$SCRAP" = true ]; then
         for SCRAPER in $CONSOLE_SCRAPERS; do
-            Skyscraper --flags videos,unattend,noresize -p pcengine -s "$SCRAPER" -i "${ROM_DIR}"/pcenginecd
+            Skyscraper --flags videos,unattend,noresize,unpack -p pcengine -s "$SCRAPER" -i "${ROM_DIR}"/pcenginecd
         done
     fi
     if [ "$BUILD" = true ]; then
-        Skyscraper --flags videos,unattend,forcefilename,relative,nobrackets,skipexistingcovers,skipexistingmarquees,skipexistingscreenshots,skipexistingvideos,skipexistingwheels -a $CONSOLECD_ART -p pcengine -f "${FRONTEND}" -i "${ROM_DIR}"/pcenginecd
+        Skyscraper --flags "${BUILD_FLAGS_CONSOLE}" -a $CONSOLECD_ART -p pcengine -f "${FRONTEND}" -i "${ROM_DIR}"/pcenginecd
     fi
 fi
 
-#mv -v "${ROM_DIR}"/pcengine "${ROM_DIR}"/pcenginecd
-#mv -v "${ROM_DIR}"/pcengine.cart "${ROM_DIR}"/pcengine
-
-## arcade
+## arcade folder
 if test -d "${ROM_DIR}"/arcade; then
     if [ "$SCRAP" = true ]; then
         for SCRAPER in $ARCADE_SCRAPERS; do
@@ -158,10 +136,13 @@ if test -d "${ROM_DIR}"/arcade; then
         done
     fi
     if [ "$BUILD" = true ]; then
-        Skyscraper --flags videos,unattend,relative,nobrackets,skipexistingcovers,skipexistingmarquees,skipexistingscreenshots,skipexistingvideos,skipexistingwheels -a $ARCADE_ART -p fba -f "${FRONTEND}" -i "${ROM_DIR}"/arcade
+        Skyscraper --flags "${BUILD_FLAGS_ARCADE}" -a $ARCADE_ART -p mame-advmame -f "${FRONTEND}" -i "${ROM_DIR}"/arcade
     fi
 fi
 
+## post-script job. add extensions text to pegasus
+find "${ROM_DIR}" -type f -iname "metadata.pegasus.txt" -exec sed -i '2 a extensions: zip, chd, cue, iso, cso' {} \;
+
 ## Available artworks
 # artwork.xml.screenshot
 # artwork.xml.cover