diff --git a/blocks.py b/blocks.py
index f3ce723..2121d61 100644
--- a/blocks.py
+++ b/blocks.py
@@ -20,6 +20,7 @@ SAND = 66
 SINGLE_SNOW = 3921
 SOUL_TORCH = 4008
 
+TEST_BLOCK = (616, 78, 496)
 
 
 AVOID = [
diff --git a/bot.py b/bot.py
index 125b6c3..0d28f00 100644
--- a/bot.py
+++ b/bot.py
@@ -198,6 +198,8 @@ def bot(global_state):
         init(g)
         print('Initialized.')
 
+        print(blocks.mcd.windows)
+
         while g.running:
             tick(g)
 
diff --git a/game.py b/game.py
index 79e5604..e837354 100644
--- a/game.py
+++ b/game.py
@@ -7,6 +7,7 @@ from itertools import count
 from panda3d.core import LPoint3f
 
 from minecraft.networking.packets import Packet, clientbound, serverbound
+from minecraft.networking.types import BlockFace
 
 from protocol.packets import TimeUpdatePacket, SetSlotPacket, PlayerDiggingPacket, BlockBreakAnimationPacket, AcknowledgePlayerDiggingPacket, HeldItemChangePacket, PickItemPacket
 
@@ -261,7 +262,7 @@ class Game:
             raise
 
         if command == 'break':
-            self.break_block((616, 78, 496))
+            self.break_block(blocks.TEST_BLOCK)
             reply = 'ok'
 
         if command == 'gather' and data:
@@ -312,6 +313,9 @@ class Game:
             else:
                 reply = 'not found'
 
+        if command == 'open':
+            self.place_block(blocks.TEST_BLOCK, BlockFace.TOP)
+
         if reply:
             print(reply)
             self.g.chat.send(reply)
diff --git a/requirements.txt b/requirements.txt
index 9cda937..d9933bb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ minecraft-data==2.67.0
 panda3d==1.10.6.post2
 pathtools==0.1.2
 pycparser==2.20
-pyCraft @ git+https://github.com/ammaraskar/pyCraft.git@cf93923acc2dcfbc076379b43842228d77aea188
+pyCraft @ git+https://github.com/ammaraskar/pyCraft.git@903c20f9e2c8751fc28af46fc0dc3f7d3ec14a82
 PyNBT==3.0.0
 requests==2.24.0
 six==1.15.0