update a file

AutoSave.ftbm

 Model
 	Blocks
-		Block
-			ArtNo:173076
-			ID:122a1065-0c60-4ecf-8d99-82eea6d2a025
-			IsStatic:False
-			Position
-				X:-36.75
-				Y:-7.748702E-07
-				Z:-16.5
-			Rotation
-				X:4.371139E-08
-				Y:0
-				Z:0
-				W:1
-		Block
-			ArtNo:191232
-			ID:61b618ff-6c7f-44d5-8e6f-89aef60ea75b
-			IsStatic:False
-			Position
-				X:-11.25
-				Y:-7.748702E-07
-				Z:-31.5
-			Rotation
-				X:4.371139E-08
-				Y:0
-				Z:0
-				W:1
 		Block
 			ArtNo:132292
 			ID:216b93b9-25ce-475b-9146-a41781b8ad29
@@ -1274,19 +1248,6 @@ Model
 				Y:2.980161E-08
 				Z:1.925848E-07
 				W:1
-		Block
-			ArtNo:191232
-			ID:525d7e65-43d1-42c8-88c7-8be611670263
-			IsStatic:False
-			Position
-				X:-29.90915
-				Y:6.552909
-				Z:-33.65789
-			Rotation
-				X:-0.1305251
-				Y:-1.411673E-07
-				Z:-9.996129E-08
-				W:0.991445
 		Block
 			ArtNo:32879
 			ID:3b65e132-5305-44c7-8edd-aa1f8ade96d3
@@ -2466,8 +2427,6 @@ Model
 				Z:0.7071071
 				W:9.792136E-07
 	Connections
-		BlockID:122a1065-0c60-4ecf-8d99-82eea6d2a025
-		BlockID:61b618ff-6c7f-44d5-8e6f-89aef60ea75b
 		BlockID:216b93b9-25ce-475b-9146-a41781b8ad29
 			Connection:0
 				ConnectedBlockID:55b67fdb-df2f-4453-8e8e-907f4a4b9cec
@@ -2970,9 +2929,6 @@ Model
 				ConnectedBlockID:2b26ab8f-3fd8-48bf-99af-4f79d54566c8
 				ConnectedConnectionIdx:11
 		BlockID:e9be1efd-f16b-4c1b-8de9-4233e8c04c24
-			Connection:0
-				ConnectedBlockID:525d7e65-43d1-42c8-88c7-8be611670263
-				ConnectedConnectionIdx:42
 			Connection:10
 				ConnectedBlockID:e16da709-cc37-4a42-bc3c-09b99d7c5da3
 				ConnectedConnectionIdx:0
@@ -2983,9 +2939,6 @@ Model
 				ConnectedBlockID:e16da709-cc37-4a42-bc3c-09b99d7c5da3
 				ConnectedConnectionIdx:0
 		BlockID:2b26ab8f-3fd8-48bf-99af-4f79d54566c8
-			Connection:0
-				ConnectedBlockID:525d7e65-43d1-42c8-88c7-8be611670263
-				ConnectedConnectionIdx:45
 			Connection:10
 				ConnectedBlockID:5c14c724-cedb-4ee3-88f3-bcf8478c30e5
 				ConnectedConnectionIdx:0
@@ -3017,9 +2970,6 @@ Model
 				ConnectedBlockID:f1f3d4f7-09de-4cf7-9ab4-d5936b0df85d
 				ConnectedConnectionIdx:11
 		BlockID:f0e5a320-dd3c-4d99-a4ad-ae7a3e19525c
-			Connection:0
-				ConnectedBlockID:525d7e65-43d1-42c8-88c7-8be611670263
-				ConnectedConnectionIdx:47
 			Connection:11
 				ConnectedBlockID:dd72378e-2a44-4101-9c67-678bbe203d43
 				ConnectedConnectionIdx:0
@@ -3027,9 +2977,6 @@ Model
 				ConnectedBlockID:dd72378e-2a44-4101-9c67-678bbe203d43
 				ConnectedConnectionIdx:0
 		BlockID:f1f3d4f7-09de-4cf7-9ab4-d5936b0df85d
-			Connection:0
-				ConnectedBlockID:525d7e65-43d1-42c8-88c7-8be611670263
-				ConnectedConnectionIdx:50
 			Connection:10
 				ConnectedBlockID:16f1b55a-147f-4559-9fa2-5a9aa1df85db
 				ConnectedConnectionIdx:0
@@ -3037,9 +2984,6 @@ Model
 				ConnectedBlockID:16f1b55a-147f-4559-9fa2-5a9aa1df85db
 				ConnectedConnectionIdx:0
 		BlockID:32d79100-4146-4750-9e8f-cbf71e9a3366
-			Connection:0
-				ConnectedBlockID:525d7e65-43d1-42c8-88c7-8be611670263
-				ConnectedConnectionIdx:53
 			Connection:4
 				ConnectedBlockID:26e2f8e9-9f7a-418e-951e-fdc07c774575
 				ConnectedConnectionIdx:0
@@ -3053,9 +2997,6 @@ Model
 				ConnectedBlockID:e58b165a-89c3-4f13-abbf-8683712f4562
 				ConnectedConnectionIdx:0
 		BlockID:fd076c51-41de-4b77-b19b-ff23387b7146
-			Connection:0
-				ConnectedBlockID:525d7e65-43d1-42c8-88c7-8be611670263
-				ConnectedConnectionIdx:54
 			Connection:5
 				ConnectedBlockID:6f50bca5-fd68-4348-a554-58a8ab7e4795
 				ConnectedConnectionIdx:0
@@ -3161,37 +3102,9 @@ Model
 				ConnectedBlockID:01d056af-df61-4c78-b07b-1cdd81e3f57d
 				ConnectedConnectionIdx:8
 		BlockID:94b8cfa0-b821-433a-ac5a-a0fa4a475b1c
-			Connection:0
-				ConnectedBlockID:525d7e65-43d1-42c8-88c7-8be611670263
-				ConnectedConnectionIdx:6
 			Connection:1
 				ConnectedBlockID:c20e3db4-cbc8-4389-88bb-109e99e159f9
 				ConnectedConnectionIdx:1
-		BlockID:525d7e65-43d1-42c8-88c7-8be611670263
-			Connection:6
-				ConnectedBlockID:94b8cfa0-b821-433a-ac5a-a0fa4a475b1c
-				ConnectedConnectionIdx:0
-			Connection:11
-				ConnectedBlockID:056df92a-5a58-4748-9972-f58376a57c7e
-				ConnectedConnectionIdx:0
-			Connection:42
-				ConnectedBlockID:e9be1efd-f16b-4c1b-8de9-4233e8c04c24
-				ConnectedConnectionIdx:0
-			Connection:45
-				ConnectedBlockID:2b26ab8f-3fd8-48bf-99af-4f79d54566c8
-				ConnectedConnectionIdx:0
-			Connection:47
-				ConnectedBlockID:f0e5a320-dd3c-4d99-a4ad-ae7a3e19525c
-				ConnectedConnectionIdx:0
-			Connection:50
-				ConnectedBlockID:f1f3d4f7-09de-4cf7-9ab4-d5936b0df85d
-				ConnectedConnectionIdx:0
-			Connection:53
-				ConnectedBlockID:32d79100-4146-4750-9e8f-cbf71e9a3366
-				ConnectedConnectionIdx:0
-			Connection:54
-				ConnectedBlockID:fd076c51-41de-4b77-b19b-ff23387b7146
-				ConnectedConnectionIdx:0
 		BlockID:3b65e132-5305-44c7-8edd-aa1f8ade96d3
 			Connection:0
 				ConnectedBlockID:01d056af-df61-4c78-b07b-1cdd81e3f57d
@@ -3923,9 +3836,6 @@ Model
 				ConnectedBlockID:f8d34732-50e3-4891-9215-4312769e3e86
 				ConnectedConnectionIdx:0
 		BlockID:056df92a-5a58-4748-9972-f58376a57c7e
-			Connection:0
-				ConnectedBlockID:525d7e65-43d1-42c8-88c7-8be611670263
-				ConnectedConnectionIdx:11
 			Connection:1
 				ConnectedBlockID:cd840d21-61fb-412a-9938-3a8bc4ac4ee0
 				ConnectedConnectionIdx:1