diff --git a/src/twms_fetcher.py b/src/twms_fetcher.py
index 0f4ebe1..d7bdda3 100644
--- a/src/twms_fetcher.py
+++ b/src/twms_fetcher.py
@@ -17,8 +17,10 @@
 import StringIO
 import Image
 import os
+import threading, thread
 
 from twms import projections
+import config
 
 #from vtiles_backend import QuadTileBackend as DataBackend
 from backend.postgis import PostGisBackend as DataBackend
@@ -27,9 +29,12 @@ from render import RasterTile
 from tempfile import NamedTemporaryFile
 
 style = MapCSS(1,19)
-style.parse(open("/home/kom/osm/kothic/src/styles/openstreetinfo.mapcss","r").read())
+style.parse(open("/home/kom/osm/kothic/src/styles/gisrussa.mapcss","r").read())
 
 
+metatiles_in_progress = {}
+
+renderlock = threading.Lock()
 
 def kothic_fetcher (z, x, y, this_layer):
    if "max_zoom" in this_layer:
@@ -49,3 +54,68 @@ def kothic_fetcher (z, x, y, this_layer):
    im = im.convert("RGBA")
 
    return im
+
+   
+def kothic_metatile(z, x, y, this_layer):
+  
+  print z, x, y
+  global metatiles_in_progress
+  if "max_zoom" in this_layer:
+    if z >= this_layer["max_zoom"]:
+      return None
+  if z<5:
+    return None
+  
+  metatile_id = (z,int(x/8), int(y/8))
+
+  try:
+    metatiles_in_progress[metatile_id].join()
+  except KeyError:
+    metatiles_in_progress[metatile_id] = threading.Thread(None, gen_metatile, None, (metatile_id, this_layer))
+    metatiles_in_progress[metatile_id].start()
+    metatiles_in_progress[metatile_id].join()
+  except RuntimeError:
+    pass
+  del metatiles_in_progress[metatile_id]
+  
+  local = config.tiles_cache + this_layer["prefix"] + "/z%s/%s/x%s/%s/y%s."%(z, x/1024, x, y/1024,y)
+  ext = this_layer["ext"]
+  if os.path.exists(local+ext):                     # First, look for tile in cache
+    try:
+        im1 = Image.open(local+ext)
+        return im1
+    except IOError:
+        os.remove(local+ext)
+
+def gen_metatile(metatile_id, this_layer):
+  #renderlock.acquire()
+  z, x, y = metatile_id
+  z -= 3
+  wh = 2560
+  bb1 = projections.coords_by_tile(z, x-0.125, y-0.125, "EPSG:3857")
+  bb2 = projections.coords_by_tile(z, x+1.125, y+1.125, "EPSG:3857")
+  bbox = (bb1[0],bb2[1],bb2[0],bb1[1])
+  db = DataBackend()
+  res = RasterTile(wh, wh, 1, db, "EPSG:3857")
+  res.update_surface(bbox, z+3, style)
+  f = NamedTemporaryFile()
+  f.close()
+  res.surface.write_to_png(f.name)
+  del res
+  del db
+  im = Image.open(f.name)
+  os.unlink(f.name)
+  im = im.convert("RGBA")
+  x*=8
+  y*=8
+  z+=3
+  ext = this_layer["ext"]
+  for i in range(x,x+9):
+    for j in range(y,y+9):
+      local = config.tiles_cache + this_layer["prefix"] + "/z%s/%s/x%s/%s/y%s."%(z, i/1024, i, j/1024,j)
+      box = (256*(i-x+1),256*(j-y+1),256*(i-x+2),256*(j-y+2))
+      im1 = im.crop(box)
+      if not os.path.exists("/".join(local.split("/")[:-1])):
+        os.makedirs("/".join(local.split("/")[:-1]))
+      im1.save(local+ext)
+  #renderlock.release()
\ No newline at end of file