diff --git a/.travis.yml b/.travis.yml
index b07f845..77d7dd5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,7 @@ python:
   - "2.7"
   # - "3.2"
 env:
-  - MC_VERSION=1.10
+  - MC_VERSION=1.11
 before_install:
   - wget https://raw.githubusercontent.com/python-pillow/Pillow/master/libImaging/Imaging.h
   - wget https://raw.githubusercontent.com/python-pillow/Pillow/master/libImaging/ImPlatform.h
diff --git a/docs/running.rst b/docs/running.rst
index 86d242e..e45b87a 100644
--- a/docs/running.rst
+++ b/docs/running.rst
@@ -271,13 +271,13 @@ If you want or need to provide your own textures, you have several options:
 
   ::
 
-    VERSION=1.10
+    VERSION=1.11
     wget https://s3.amazonaws.com/Minecraft.Download/versions/${VERSION}/${VERSION}.jar -P ~/.minecraft/versions/${VERSION}/
 
   If that's too confusing for you, then just take this single line and paste it into
-  a terminal to get 1.10 textures::
+  a terminal to get 1.11 textures::
 
-    wget https://s3.amazonaws.com/Minecraft.Download/versions/1.10/1.10.jar -P ~/.minecraft/versions/1.10/
+    wget https://s3.amazonaws.com/Minecraft.Download/versions/1.11/1.11.jar -P ~/.minecraft/versions/1.11/
 
 * You can also just run the launcher to install the client.
 
diff --git a/overviewer_core/items.py b/overviewer_core/items.py
index c4d058f..95145ec 100644
--- a/overviewer_core/items.py
+++ b/overviewer_core/items.py
@@ -169,6 +169,25 @@ items = {
     214: 'Nether Wart Block',
     215: 'Red Nether Brick',
     216: 'Bone Block',
+    217: 'Structure Void',
+    218: 'Observer',
+    219: 'White Shulker Box',
+    220: 'Orange Shulker Box',
+    221: 'Magenta Shulker Box',
+    222: 'Light Blue Shulker Box',
+    223: 'Yellow Shulker Box',
+    224: 'Lime Shulker Box',
+    225: 'Pink Shulker Box',
+    226: 'Gray Shulker Box',
+    227: 'Light Gray Shulker Box',
+    228: 'Cyan Shulker Box',
+    229: 'Purple Shulker Box',
+    230: 'Blue Shulker Box',
+    231: 'Brown Shulker Box',
+    232: 'Green Shulker Box',
+    233: 'Red Shulker Box',
+    234: 'Black Shulker Box',
+    255: 'Structure Block',
     256: 'Iron Shovel',
     257: 'Iron Pickaxe',
     258: 'Iron Axe',
@@ -328,6 +347,8 @@ items = {
     420: 'Lead',
     421: 'Name Tag',
     422: 'Minecart with Command Block',
+    449: 'Totem of Undying',
+    450: 'Shulker Shell',
     2256: 'C418 - 13 Music Disc',
     2257: 'C418 - Cat Music Disc',
     2258: 'C418 - blocks Music Disc',
diff --git a/overviewer_core/textures.py b/overviewer_core/textures.py
index 4d8c1d5..c9085b6 100644
--- a/overviewer_core/textures.py
+++ b/overviewer_core/textures.py
@@ -310,7 +310,7 @@ class Textures(object):
                 if verbose: logging.info("Found %s in '%s'", filename, path)
                 return open(path, mode)
 
-        raise TextureException("Could not find the textures while searching for '{0}'. Try specifying the 'texturepath' option in your config file.\nSet it to the path to a Minecraft Resource pack.\nAlternately, install the Minecraft client (which includes textures)\nAlso see <http://docs.overviewer.org/en/latest/running/#installing-the-textures>\n(Remember, this version of Overviewer requires a 1.10-compatible resource pack)\n(Also note that I won't automatically use snapshots; you'll have to use the texturepath option to use a snapshot jar)".format(filename))
+        raise TextureException("Could not find the textures while searching for '{0}'. Try specifying the 'texturepath' option in your config file.\nSet it to the path to a Minecraft Resource pack.\nAlternately, install the Minecraft client (which includes textures)\nAlso see <http://docs.overviewer.org/en/latest/running/#installing-the-textures>\n(Remember, this version of Overviewer requires a 1.11-compatible resource pack)\n(Also note that I won't automatically use snapshots; you'll have to use the texturepath option to use a snapshot jar)".format(filename))
 
     def load_image_texture(self, filename):
         # Textures may be animated or in a different resolution than 16x16.  
@@ -4519,6 +4519,98 @@ def boneblock(self, blockid, data):
     elif boneblock_orientation == 8: # north-south orientation
         return self.build_full_block(side, None, None, side.rotate(270), top)
 
+# observer
+@material(blockid=218, data=range(6), solid=True, nospawn=True)
+def observer(self, blockid, data):
+    # first, do the rotation if needed
+    if self.rotation == 1:
+        if data == 2: data = 5
+        elif data == 3: data = 4
+        elif data == 4: data = 2
+        elif data == 5: data = 3
+    elif self.rotation == 2:
+        if data == 2: data = 3
+        elif data == 3: data = 2
+        elif data == 4: data = 5
+        elif data == 5: data = 4
+    elif self.rotation == 3:
+        if data == 2: data = 4
+        elif data == 3: data = 5
+        elif data == 4: data = 3
+        elif data == 5: data = 2
+
+    front = self.load_image_texture("assets/minecraft/textures/blocks/observer_front.png").copy()
+    side = self.load_image_texture("assets/minecraft/textures/blocks/observer_side.png").copy()
+    back = self.load_image_texture("assets/minecraft/textures/blocks/observer_back.png").copy()
+    top = self.load_image_texture("assets/minecraft/textures/blocks/observer_top.png").copy()
+
+    if data == 0: # down
+        side = side.rotate(90)
+        img = self.build_full_block(back, None, None, side, top)
+    elif data == 1: # up
+        side = side.rotate(90)
+        img = self.build_full_block(front.rotate(180), None, None, side, top.rotate(180))
+    elif data == 2: # east
+        img = self.build_full_block(top.rotate(180), None, None, side, back)
+    elif data == 3: # west
+        img = self.build_full_block(top, None, None, side, front)
+    elif data == 4: # north
+        img = self.build_full_block(top.rotate(270), None, None, front, side)
+    elif data == 5: # south
+        img = self.build_full_block(top.rotate(90), None, None, back, side)
+
+    return img
+
+# shulker box
+@material(blockid=range(219,235), data=range(6), solid=True, nospawn=True)
+def shulker_box(self, blockid, data):
+    # first, do the rotation if needed
+    data = data & 7
+    if self.rotation == 1:
+        if data == 2: data = 5
+        elif data == 3: data = 4
+        elif data == 4: data = 2
+        elif data == 5: data = 3
+    elif self.rotation == 2:
+        if data == 2: data = 3
+        elif data == 3: data = 2
+        elif data == 4: data = 5
+        elif data == 5: data = 4
+    elif self.rotation == 3:
+        if data == 2: data = 4
+        elif data == 3: data = 5
+        elif data == 4: data = 3
+        elif data == 5: data = 2
+
+    color = color_map[blockid - 219]
+    shulker_t = self.load_image_texture("assets/minecraft/textures/entity/shulker/shulker_%s.png" % color).copy()
+    w,h = shulker_t.size
+    res = w / 4
+    # Cut out the parts of the shulker texture we need for the box
+    top = shulker_t.crop((res,0,res*2,res))
+    bottom = shulker_t.crop((res*2,int(res*1.75),res*3,int(res*2.75)))
+    side_top = shulker_t.crop((0,res,res,int(res*1.75)))
+    side_bottom = shulker_t.crop((0,int(res*2.75),res,int(res*3.25)))
+    side = Image.new('RGBA', (res,res))
+    side.paste(side_top, (0,0), side_top)
+    side.paste(side_bottom, (0,res/2), side_bottom)
+
+    if data == 0: # down
+        side = side.rotate(180)
+        img = self.build_full_block(bottom, None, None, side, side)
+    elif data == 1: # up
+        img = self.build_full_block(top, None, None, side, side)
+    elif data == 2: # east
+        img = self.build_full_block(side, None, None, side.rotate(90), bottom)
+    elif data == 3: # west
+        img = self.build_full_block(side.rotate(180), None, None, side.rotate(270), top)
+    elif data == 4: # north
+        img = self.build_full_block(side.rotate(90), None, None, top, side.rotate(270))
+    elif data == 5: # south
+        img = self.build_full_block(side.rotate(270), None, None, bottom, side.rotate(90))
+
+    return img
+
 # structure block
 @material(blockid=255, data=range(4), solid=True)
 def structure_block(self, blockid, data):