update a file

AutoSave.ftbm

 Model
 	Blocks
-		Block
-			ArtNo:32880
-			ID:fc64921a-e6cd-49ec-932d-cb33190eff13
-			IsStatic:False
-			Position
-				X:-77.24998
-				Y:0.7499995
-				Z:109.5
-			Rotation
-				X:0.707107
-				Y:-1.788139E-07
-				Z:1.282482E-07
-				W:0.7071066
 		Block
 			ArtNo:31982
 			ID:88a0dbca-dbff-4f2d-b9fb-80d74f1766c4
@@ -26,19 +13,6 @@ Model
 				Y:-2.219725E-07
 				Z:0.7071068
 				W:-1.152023E-07
-		Block
-			ArtNo:31982
-			ID:6ff14b57-8930-441a-bb20-753e1208c9fe
-			IsStatic:False
-			Position
-				X:-77.99998
-				Y:0.749999
-				Z:110.25
-			Rotation
-				X:0.7071068
-				Y:-2.219725E-07
-				Z:0.7071068
-				W:-1.152023E-07
 		Block
 			ArtNo:37488
 			ID:086ef482-261e-41e3-9e9d-2ad81deb4cc4
@@ -1227,27 +1201,10 @@ Model
 				Z:0
 				W:1
 	Connections
-		BlockID:fc64921a-e6cd-49ec-932d-cb33190eff13
-			Connection:2
-				ConnectedBlockID:6ff14b57-8930-441a-bb20-753e1208c9fe
-				ConnectedConnectionIdx:1
-			Connection:6
-				ConnectedBlockID:88a0dbca-dbff-4f2d-b9fb-80d74f1766c4
-				ConnectedConnectionIdx:1
 		BlockID:88a0dbca-dbff-4f2d-b9fb-80d74f1766c4
 			Connection:0
 				ConnectedBlockID:3be27162-9a0f-470f-a41d-d6ebb179c221
 				ConnectedConnectionIdx:36
-			Connection:1
-				ConnectedBlockID:fc64921a-e6cd-49ec-932d-cb33190eff13
-				ConnectedConnectionIdx:6
-		BlockID:6ff14b57-8930-441a-bb20-753e1208c9fe
-			Connection:0
-				ConnectedBlockID:3be27162-9a0f-470f-a41d-d6ebb179c221
-				ConnectedConnectionIdx:48
-			Connection:1
-				ConnectedBlockID:fc64921a-e6cd-49ec-932d-cb33190eff13
-				ConnectedConnectionIdx:2
 		BlockID:086ef482-261e-41e3-9e9d-2ad81deb4cc4
 			Connection:17
 				ConnectedBlockID:0390505a-766f-44c2-a806-94a057b757f1
@@ -1915,9 +1872,6 @@ Model
 			Connection:41
 				ConnectedBlockID:06a59a3b-a141-4131-aa94-04c9dca3e8bc
 				ConnectedConnectionIdx:0
-			Connection:48
-				ConnectedBlockID:6ff14b57-8930-441a-bb20-753e1208c9fe
-				ConnectedConnectionIdx:0
 			Connection:51
 				ConnectedBlockID:7d377813-c0b1-456e-86ac-4e7b21ad0c28
 				ConnectedConnectionIdx:0