diff --git a/bot.py b/bot.py
index bfcb2ea..e1271f6 100644
--- a/bot.py
+++ b/bot.py
@@ -226,6 +226,9 @@ def init(global_state):
 
     g.filling = False
 
+    g.minimum_cache_slots = 33
+    g.maximum_supply_slots = 27
+
 def bot(global_state):
     g = global_state
 
diff --git a/game.py b/game.py
index 1ff35b3..cda3081 100644
--- a/game.py
+++ b/game.py
@@ -848,7 +848,7 @@ class Game:
             if authed:
 
                 if command == 'print':
-                    data = data.replace('^', '.')
+                    data = data.replace('`', '.')
                     reply = str(eval(data))
 
                 if command == 'exit':
@@ -964,6 +964,28 @@ class Game:
                 count += item.item_count
         return count
 
+    def count_inventory_slots(self):
+        # count how many inventory slots are filled
+        # excludes armour, crafting slots, off-hand
+        count = 0
+        for slot, item in self.g.inv.items():
+            if item.present and slot >= 9 and slot <= 45:
+                count += 1
+        return count
+
+    def count_window_slots(self):
+        # count how many window slots are filled
+        # excludes player inventory
+        w = self.g.window
+        w_info = mcdata.WINDOWS[w.data.window_type]
+        w_container_slots = w_info.container
+
+        count = 0
+        for slot, item in w.contents.items():
+            if item.present and slot in w_container_slots:
+                count += 1
+        return count
+
     def get_window_slot(self, item_id):
         # get the first slot that matches item of a window
         window_items = list(self.g.window.contents.items())
diff --git a/items.py b/items.py
index a39a98a..37e118f 100644
--- a/items.py
+++ b/items.py
@@ -105,6 +105,7 @@ NETHERWART_ID = get_id('nether_wart')
 
 CARROT_ID = get_id('carrot')
 POTATO_ID = get_id('potato')
+WHEAT_ID = get_id('wheat')
 WHEAT_SEEDS_ID = get_id('wheat_seeds')
 BEETROOT_SEEDS_ID = get_id('beetroot_seeds')
 PUMPKIN_ID = get_id('pumpkin')
@@ -113,5 +114,16 @@ EMERALD_ID = get_id('emerald')
 BERRIES_ID = get_id('sweet_berries')
 IRON_INGOT_ID = get_id('iron_ingot')
 
-NEEDED_ITEMS = BED_IDS | SHOVEL_IDS | AXE_IDS | FOOD_IDS | set([CHEST_ID, PUMPKIN_ID, BERRIES_ID, IRON_INGOT_ID])
-WANTED_ITEMS = SAPLING_IDS | set([NETHERWART_ID, CARROT_ID, POTATO_ID, WHEAT_SEEDS_ID, BEETROOT_SEEDS_ID])
+
+INIT_NEEDED_ITEMS = BED_IDS | FOOD_IDS | set([CHEST_ID])
+NEEDED_ITEMS = INIT_NEEDED_ITEMS
+
+INIT_WANTED_ITEMS = set()
+WANTED_ITEMS = INIT_WANTED_ITEMS
+
+def set_needed(items):
+    NEEDED_ITEMS = INIT_WANTED_ITEMS | items
+
+def set_wanted(items):
+    WANTED_ITEMS = INIT_WANTED_ITEMS | items
+
diff --git a/jobs.py b/jobs.py
index 6fb9721..ee6ea42 100644
--- a/jobs.py
+++ b/jobs.py
@@ -773,6 +773,7 @@ class SleepWithBedStates:
         if navpath:
             self.g.path = navpath[:-1]
             self.opening = self.g.path[-1]
+            self.g.look_at = self.opening
             self.area = bed
             self.state = self.going_to_bed
             return
@@ -785,7 +786,7 @@ class SleepWithBedStates:
     def going_to_bed(self):
         if utils.pint(self.g.pos) == self.opening:
             self.my_bed = False
-            self.g.look_at = self.area
+            self.g.look_at = utils.padd(self.area, path.BLOCK_BELOW)
             self.state = self.use_bed
 
     def select_bed(self):
@@ -823,6 +824,7 @@ class SleepWithBedStates:
             return
 
         self.g.path = navpath
+        self.g.look_at = self.opening
         self.state = self.going_to_area
 
     def going_to_area(self):
@@ -912,9 +914,9 @@ class CacheItemsStates:
         self.skip_slots = []
         self.skip_items = []
 
-        num_stacks = len([x for x in self.g.inv.values() if x.present])
+        num_stacks = self.g.game.count_inventory_slots()
         print('Inventory amount:', num_stacks)
-        if num_stacks >= self.minimum:
+        if num_stacks >= self.g.minimum_cache_slots:
             self.state = self.find_trapped_chests
         else:
             print('Aborting caching, not full')
@@ -1037,6 +1039,16 @@ class CacheItemsStates:
 
         w_info = mcdata.WINDOWS[w.data.window_type]
         w_inventory_slots = w_info.inventory
+        w_container_slots = w_info.container
+
+        used_slots = self.g.game.count_window_slots()
+        print('used:', used_slots, 'total:', len(w_container_slots))
+        if used_slots >= len(w_container_slots):
+            print('Container is too full, aborting')
+            self.g.game.close_window()
+            self.g.look_at = None
+            self.state = self.cleanup
+            return
 
         slot_list = []
 
@@ -1049,7 +1061,7 @@ class CacheItemsStates:
             if not slot.present:
                 continue
 
-            if slot.item_id in self.needed_items:
+            if slot.item_id in items.NEEDED_ITEMS:
                 continue
 
             if slot_num in self.skip_slots:
@@ -1060,7 +1072,7 @@ class CacheItemsStates:
         slot_list.sort(key=lambda x: x[1].item_count, reverse=True)
 
         for slot_num, slot in slot_list:
-            if slot.item_id in self.wanted_items and slot.item_id not in self.skip_items:
+            if slot.item_id in items.WANTED_ITEMS and slot.item_id not in self.skip_items:
                 print('skipping wanted item', slot)
                 self.skip_slots.append(slot_num)
                 self.skip_items.append(slot.item_id)
@@ -1094,14 +1106,8 @@ class CacheItemsStates:
         self.g = global_state
         self.state = self.idle
 
-        self.minimum = 27
         self.silent = False
 
-        # keep all needed items
-        self.needed_items = items.NEEDED_ITEMS
-        # keep one stack of wanted items
-        self.wanted_items = items.WANTED_ITEMS
-
         self.skip_slots = []
         self.skip_items = []
 
@@ -1121,8 +1127,16 @@ class GrabSuppliesStates:
         return None
 
     def init(self):
+        print('Started grab supplies states')
         self.checked_barrels = []
 
+        used_slots = self.g.game.count_inventory_slots()
+        print('used:', used_slots, 'total:', self.g.maximum_supply_slots)
+        if used_slots >= self.g.maximum_supply_slots:
+            print('Inventory is too full, aborting')
+            self.state = self.cleanup
+            return
+
         if self.supplies:
             self.state = self.check_supplies
         else:
@@ -1221,12 +1235,12 @@ class GrabSuppliesStates:
     def choose_items(self):
         print('Selecting next item')
         for items, limits in self.supplies.items():
-            minimum, maximum = limits
+            minimum_items, maximum_stacks = limits
             print('Checking items:', items)
             num_items = self.g.game.count_items(items)
             print('Have:', num_items)
 
-            if num_items >= minimum:
+            if num_items >= minimum_items:
                 print('Have enough, skipping')
                 continue
 
@@ -1237,7 +1251,7 @@ class GrabSuppliesStates:
             print('Need some')
             self.checked_supplies.append(items)
             self.target_items = items
-            self.maximum_items = maximum
+            self.maximum_stacks = maximum_stacks
             self.count = 0
             self.state = self.grab_items
             return
@@ -1257,6 +1271,14 @@ class GrabSuppliesStates:
             print('Got wrong window, aborting')
             self.state = self.cleanup
             return
+        used_slots = self.g.game.count_inventory_slots()
+        print('used:', used_slots, 'total:', self.g.maximum_supply_slots)
+        if used_slots >= self.g.maximum_supply_slots:
+            print('Inventory is too full, aborting')
+            self.g.game.close_window()
+            self.g.look_at = None
+            self.state = self.cleanup
+            return
 
         w_info = mcdata.WINDOWS[w.data.window_type]
         w_container_slots = w_info.container
@@ -1273,7 +1295,7 @@ class GrabSuppliesStates:
             if slot.item_id not in self.target_items:
                 continue
 
-            if self.maximum_items and self.count >= self.maximum_items:
+            if self.maximum_stacks and self.count >= self.maximum_stacks:
                 break
             self.count += 1
 
@@ -1291,7 +1313,6 @@ class GrabSuppliesStates:
         print('Closing barrel')
         self.g.game.close_window()
         self.g.look_at = None
-        self.barrels.pop(0)
         self.state = self.choose_barrel
 
     def cleanup(self):
@@ -1312,7 +1333,7 @@ class GrabSuppliesStates:
         self.barrel = None
         self.checked_supplies = []
         self.target_items = None
-        self.maximum_items = 0
+        self.maximum_stacks = 0
         self.count = 0
         self.area = None
         self.opening = None
@@ -2160,6 +2181,8 @@ class JobStates:
         self.grab_supplies_states.supplies = {
             tuple(items.SHOVEL_IDS): (1, 9),
         }
+
+        items.set_needed(items.SHOVEL_IDS)
         return machines
 
     def cache_items(self):
@@ -2200,6 +2223,9 @@ class JobStates:
         self.grab_supplies_states.supplies = {
             tuple(items.AXE_IDS): (1, 9),
         }
+
+        items.set_needed(items.AXE_IDS)
+        items.set_wanted(items.SAPLING_IDS)
         return machines
 
     def farm_wart(self):
@@ -2211,6 +2237,8 @@ class JobStates:
         ]
         self.sleep_with_bed_states.silent = True
         self.cache_items_states.silent = True
+
+        items.set_wanted(set([items.NETHERWART_ID]))
         return machines
 
     def farm_crop(self):
@@ -2222,6 +2250,13 @@ class JobStates:
         ]
         self.sleep_with_bed_states.silent = True
         self.cache_items_states.silent = True
+
+        items.set_wanted(set([
+            items.CARROT_ID,
+            items.POTATO_ID,
+            items.WHEAT_SEEDS_ID,
+            items.BEETROOT_SEEDS_ID,
+        ]))
         return machines
 
     def fill_blocks(self):
@@ -2266,7 +2301,17 @@ class JobStates:
             tuple([items.PUMPKIN_ID]): (64, 9),
             tuple([items.BERRIES_ID]): (64, 9),
             tuple([items.IRON_INGOT_ID]): (64, 9),
+            tuple([items.WHEAT_ID]): (64, 9),
+            tuple([items.POTATO_ID]): (64, 9),
         }
+
+        items.set_needed(set([
+            items.PUMPKIN_ID,
+            items.BERRIES_ID,
+            items.IRON_INGOT_ID,
+            items.WHEAT_ID,
+            items.POTATO_ID,
+        ]))
         return machines
 
     def stop(self):