Fix close floor item bug

log/treeCluster

@@ -3,13 +3,11 @@ Seed: 7114951007332849727
 |
 1:TutDrop
 |
-2:TutStartRez
+2:corDoor
 |
-3:corDoor
+3:DoorTest
 |
-4:DoorTest
-|
-5:TutDrop
+4:TutDrop
 
 0:0:teststart
 
@@ -23,33 +21,29 @@ Seed: 7114951007332849727
 |
 1:0:2:autoRect
 
-2:0:TutStartRez
+2:0:corDoor
 
-2:0:0:tutRezBox
-
-3:0:corDoor
-
-3:0:0:autoDoor
+2:0:0:autoDoor
 |
-3:0:1:Corridor
+2:0:1:Corridor
 
-4:0:DoorTest
+3:0:DoorTest
 
-4:0:0:doorToggle-6gon
+3:0:0:doorToggle-6gon
 |
-+- 4:0:1:triggerDoorRoom
++- 3:0:1:triggerDoorRoom
 |  |
-|  4:0:2:autoRect
+|  3:0:2:autoRect
 |
-+- 4:0:3:triggerDoorRoom
++- 3:0:3:triggerDoorRoom
 |  |
-|  4:0:4:autoRect
+|  3:0:4:autoRect
 |
-4:0:5:Corridor
+3:0:5:Corridor
 
-5:0:6gon
+4:0:6gon
 |
-5:1:defaultRoom
+4:1:defaultRoom
 |
-5:2:autoRect
+4:2:autoRect