diff --git a/CLI.py b/CLI.py
index 38fa91e8..9d1b8045 100644
--- a/CLI.py
+++ b/CLI.py
@@ -238,6 +238,7 @@ def parse_arguments(argv, no_defaults=False):
     parser.add_argument('--startinventory', default=defval(settings["startinventory"]), help='Specifies a list of items that will be in your starting inventory (separated by commas)')
     parser.add_argument('--usestartinventory', default=defval(settings["usestartinventory"] != 0), help='Not supported.')
     parser.add_argument('--custom', default=defval(settings["custom"] != 0), help='Not supported.')
+    parser.add_argument('--customitemarray', default=defval(settings["custom"] != 0), help='Not supported.')
     parser.add_argument('--accessibility', default=defval(settings["accessibility"]), const='items', nargs='?', choices=['items', 'locations', 'none'], help='''\
                              Select Item/Location Accessibility. (default: %(default)s)
                              Items:     You can reach all unique inventory items. No guarantees about
diff --git a/DungeonRandomizer.py b/DungeonRandomizer.py
index d872ed01..64a0e2d7 100755
--- a/DungeonRandomizer.py
+++ b/DungeonRandomizer.py
@@ -59,8 +59,12 @@ def start():
             seed = random.randint(0, 999999999)
         for fail in failures:
             logger.info('%s seed failed with: %s', fail[1], fail[0])
-        logger.info('Generation fail    rate: %f%%', 100 * len(failures) / args.count)
-        logger.info('Generation success rate: %f%%', 100 * (args.count - len(failures)) / args.count)
+        fail_rate = 100 * len(failures) / args.count
+        success_rate = 100 * (args.count - len(failures)) / args.count
+        fail_rate = str(fail_rate).split('.')
+        success_rate = str(success_rate).split('.')
+        logger.info('Generation fail    rate: ' + str(fail_rate[0]   ).rjust(3, " ") + '.' + str(fail_rate[1]   ).ljust(6, '0') + '%')
+        logger.info('Generation success rate: ' + str(success_rate[0]).rjust(3, " ") + '.' + str(success_rate[1]).ljust(6, '0') + '%')
     else:
         main(seed=args.seed, args=args)