diff --git a/mosfet/jobs/sleep_with_bed.py b/mosfet/jobs/sleep_with_bed.py
index b4ae799..fa3a093 100644
--- a/mosfet/jobs/sleep_with_bed.py
+++ b/mosfet/jobs/sleep_with_bed.py
@@ -42,8 +42,13 @@ class SleepWithBedStates:
 
         self.beds = []
         for bed in result:
-            if bed not in self.bad_beds:
-                self.beds.append(bed)
+            if bed in self.bad_beds:
+                continue
+
+            if w.check_bed_occupied(bed):
+                continue
+
+            self.beds.append(bed)
 
         print('Found:', self.beds)
         self.state = self.choose_bed
@@ -84,6 +89,7 @@ class SleepWithBedStates:
 
     def going_to_bed(self):
         if utils.pint(self.g.pos) == self.opening:
+            print('At existing bed')
             self.my_bed = False
             self.g.look_at = utils.padd(self.area, path.BLOCK_BELOW)
             self.state = self.use_bed
@@ -128,32 +134,43 @@ class SleepWithBedStates:
 
     def going_to_area(self):
         if utils.pint(self.g.pos) == self.opening:
+            print('At bed area')
             self.g.look_at = utils.padd(self.area, path.BLOCK_BELOW)
             self.state = self.place_bed
 
     def place_bed(self):
+        print('Placing bed')
         self.g.game.place_block(self.area, BlockFace.TOP)
         self.my_bed = True
         self.state = self.use_bed
 
     def use_bed(self):
-        if self.g.time > 12550:
-            print('Sleeping')
-            self.g.game.place_block(self.area, BlockFace.TOP)
-            if not self.silent:
-                self.g.chat.send('zzz')
-            self.state = self.sleep_bed
+        w = self.g.world
+
+        if self.g.time < 12550:
+            return
+
+        if w.check_bed_occupied(self.area):
+            print('Bed occupied, aborting.')
+            self.state = self.cleanup
+            return
+
+        print('Using bed')
+        self.g.game.place_block(self.area, BlockFace.TOP)
+        if not self.silent:
+            self.g.chat.send('zzz')
+        self.state = self.sleep_bed
 
     def sleep_bed(self):
         w = self.g.world
         p = utils.pint(self.g.pos)
 
-        threats = w.find_threats(p, 30)
+        threats = w.find_threats(p, 10)
         if threats:
             print('Waking up due to threats:')
             print(threats)
             self.g.game.leave_bed()
-            self.state = self.break_bed
+            self.state = self.cleanup
         elif self.g.time < 100:
             print('Woke up time')
             self.state = self.break_bed
@@ -165,7 +182,6 @@ class SleepWithBedStates:
         else:
             self.state = self.cleanup
 
-
     def collect_bed(self):
         if not self.g.breaking:
             self.g.path = [utils.padd(self.area, utils.spiral(n)) for n in range(9)]
diff --git a/mosfet/world.py b/mosfet/world.py
index 1192e17..550fe51 100644
--- a/mosfet/world.py
+++ b/mosfet/world.py
@@ -259,6 +259,16 @@ class World:
             result.append(utils.padd(area, direction))
         return result
 
+    def check_bed_occupied(self, bed):
+        # returns true if the bed is occupied by a player
+        print('Checking bed occupancy:', bed)
+        for player in self.g.players.values():
+            ppos = utils.pint((player.x, player.y, player.z))
+            if utils.phyp(bed, ppos) <= 1 and player.y - int(player.y) == 0.6875:
+                print('Bed is occupied by:', player, self.g.player_names[player.player_uuid])
+                return True
+        return False
+
     def find_cache_openings(self, area):
         return self.find_bed_openings(area)