diff --git a/management/commands/generate_clips.py b/management/commands/generate_clips.py
index 3b56c35..caec151 100644
--- a/management/commands/generate_clips.py
+++ b/management/commands/generate_clips.py
@@ -1,5 +1,6 @@
 import json
 import os
+import re
 from collections import defaultdict
 
 from django.core.management.base import BaseCommand
@@ -18,9 +19,9 @@ class Command(BaseCommand):
     def handle(self, **options):
         prefix = options['prefix']
         clips = []
-        for i in item.models.Item.objects.filter(data__type__contains="Original"):
+        for i in item.models.Item.objects.filter(sort__type='original'):
             qs = item.models.Item.objects.filter(data__title=i.data['title']).exclude(id=i.id)
-            if qs.count() >= 2:
+            if qs.count() >= 1:
                 clip = {}
                 durations = []
                 for e in item.models.Item.objects.filter(data__title=i.data['title']):
@@ -41,6 +42,18 @@ class Command(BaseCommand):
                 clip["duration"] = min(durations)
                 clip['tags'] = i.data.get('tags', [])
                 clip['editingtags'] = i.data.get('editingtags', [])
+                name = os.path.basename(clip['original'])
+
+                seqid = re.sub("Hotel Aporia_(\d+)", "S\\1_", name).split('_')[:2]
+                seqid = [b[1:] if b[0] in ('B', 'S') else '0' for b in seqid]
+                seqid[1] = ''.join([b for b in seqid[1] if b.isdigit()])
+                if not seqid[1]:
+                    seqid[1] = '0'
+                try:
+                    clip['seqid'] = int(''.join(['%06d' % int(b) for b in seqid]))
+                except:
+                    print(name, seqid, 'failed')
+                    raise
                 if "original" in clip and "foreground" in clip and "background" in clip:
                     clips.append(clip)
                 elif "original" in clip and "animation" in clip:
@@ -51,6 +64,8 @@ class Command(BaseCommand):
         with open(os.path.join(prefix, 'clips.json'), 'w') as fd:
             json.dump(clips, fd, indent=2, ensure_ascii=False)
 
+        print("using", len(clips), "clips")
+
         voice_over = defaultdict(dict)
         for vo in item.models.Item.objects.filter(
             data__type__contains="Voice Over",
diff --git a/render.py b/render.py
index d3571e2..aa0c491 100644
--- a/render.py
+++ b/render.py
@@ -35,6 +35,16 @@ def random_choice(seq, items, pop=False):
 def chance(seq, chance):
     return (seq() / 10) >= chance
 
+def get_clip_by_seqid(clips, seqid):
+    selected = None
+    for i, clip in enumerate(clips):
+        if clip['seqid'] == seqid:
+            selected = i
+            break
+    if selected is not None:
+        return clips.pop(i)
+    return None
+
 
 def compose(clips, target=150, base=1024, voice_over=None):
     length = 0
@@ -80,8 +90,17 @@ def compose(clips, target=150, base=1024, voice_over=None):
         for vo in voice_overs:
             scene['audio']['A3'].append(vo)
 
+    clip = None
     while target - length > 0 and clips:
-        clip = random_choice(seq, clips, True)
+        # coin flip which site is visible (50% chance)
+        if clip:
+            if chance(seq, 0.5):
+                next_seqid = clip['seqid'] + 1
+                clip = get_clip_by_seqid(clips, next_seqid)
+            else:
+                clip = None
+        if not clip:
+            clip = random_choice(seq, clips, True)
         if not clips:
             clips = [c for c in all_clips if c != clip]
             if not clips:
@@ -90,22 +109,25 @@ def compose(clips, target=150, base=1024, voice_over=None):
             break
         length += clip['duration']
 
-        fg = clip['foreground']
-        if 'foley' in clip:
-            foley = clip['foley']
+        if "foreground" not in clip and "animation" in clip:
+            fg = clip['animation']
         else:
-            foley = fg
-        if 'foreground2' in clip:
-            if 'foreground3' in clip:
-                n = seq()
-                if n <= 3:  # 0,1,2,3
-                    clip['foreground']
-                elif n <= 6:  # 4,5,6
-                    clip['foreground2']
-                else:  # 7,8,9
-                    clip['foreground3']
-            elif chance(seq, 0.5):
-                fg = clip['foreground2']
+            fg = clip['foreground']
+            if 'foley' in clip:
+                foley = clip['foley']
+            else:
+                foley = fg
+            if 'foreground2' in clip:
+                if 'foreground3' in clip:
+                    n = seq()
+                    if n <= 3:  # 0,1,2,3
+                        clip['foreground']
+                    elif n <= 6:  # 4,5,6
+                        clip['foreground2']
+                    else:  # 7,8,9
+                        clip['foreground3']
+                elif chance(seq, 0.5):
+                    fg = clip['foreground2']
 
         scene['front']['V1'].append({
             'duration': clip['duration'],
@@ -123,20 +145,31 @@ def compose(clips, target=150, base=1024, voice_over=None):
         else:
             transparency_back = transparency
             transparency_front = 0
-        scene['front']['V2'].append({
-            'duration': clip['duration'],
-            'src': clip['background'],
-            "filter": {
-                'transparency': transparency_front
-            }
-        })
-        scene['back']['V1'].append({
-            'duration': clip['duration'],
-            'src': clip['background'],
-            "filter": {
-                'transparency': transparency_back
-            }
-        })
+        if "background" in clip:
+            scene['front']['V2'].append({
+                'duration': clip['duration'],
+                'src': clip['background'],
+                "filter": {
+                    'transparency': transparency_front
+                }
+            })
+            scene['back']['V1'].append({
+                'duration': clip['duration'],
+                'src': clip['background'],
+                "filter": {
+                    'transparency': transparency_back
+                }
+            })
+        else:
+            scene['front']['V2'].append({
+                'blank': True,
+                'duration': clip['duration'],
+            })
+            scene['back']['V1'].append({
+                'blank': True,
+                'duration': clip['duration'],
+            })
+
         scene['back']['V2'].append({
             'duration': clip['duration'],
             'src': clip['original'],