diff --git a/Doc/OoliteRS.odt b/Doc/OoliteRS.odt
index 971f9242..05127393 100644
Binary files a/Doc/OoliteRS.odt and b/Doc/OoliteRS.odt differ
diff --git a/Doc/OoliteRS.pdf b/Doc/OoliteRS.pdf
index ef7ea3ea..58ad81c8 100644
Binary files a/Doc/OoliteRS.pdf and b/Doc/OoliteRS.pdf differ
diff --git a/Oolite.xcodeproj/project.pbxproj b/Oolite.xcodeproj/project.pbxproj
index aa587e1a..2f20cf0b 100644
--- a/Oolite.xcodeproj/project.pbxproj
+++ b/Oolite.xcodeproj/project.pbxproj
@@ -1429,7 +1429,6 @@
 		1A89CC3B1825340000A4E455 /* oolite_asp_subents.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = oolite_asp_subents.png; sourceTree = "<group>"; };
 		1A89CC3C1825340000A4E455 /* oolite_buoy_diffuse.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = oolite_buoy_diffuse.png; sourceTree = "<group>"; };
 		1A89CC3D1825340000A4E455 /* oolite_buoy_illumination.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = oolite_buoy_illumination.png; sourceTree = "<group>"; };
-		1A89CC3E1825340000A4E455 /* oolite_buoy_normal.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = oolite_buoy_normal.png; sourceTree = "<group>"; };
 		1A89CC3F1825340000A4E455 /* oolite_buoy_specular.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = oolite_buoy_specular.png; sourceTree = "<group>"; };
 		1A89CC401825340000A4E455 /* oolite_buoy_subents.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = oolite_buoy_subents.png; sourceTree = "<group>"; };
 		1A89CC7F1825349A00A4E455 /* oolite-cloaking-device-equipment.js */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.javascript; path = "oolite-cloaking-device-equipment.js"; sourceTree = "<group>"; };
@@ -2654,7 +2653,6 @@
 				1A89CC3B1825340000A4E455 /* oolite_asp_subents.png */,
 				1A89CC3C1825340000A4E455 /* oolite_buoy_diffuse.png */,
 				1A89CC3D1825340000A4E455 /* oolite_buoy_illumination.png */,
-				1A89CC3E1825340000A4E455 /* oolite_buoy_normal.png */,
 				1A89CC3F1825340000A4E455 /* oolite_buoy_specular.png */,
 				1A89CC401825340000A4E455 /* oolite_buoy_subents.png */,
 			);