diff --git a/macosx/Warzone.xcodeproj/project.pbxproj b/macosx/Warzone.xcodeproj/project.pbxproj
index e7347bae9..4d86bb3a4 100644
--- a/macosx/Warzone.xcodeproj/project.pbxproj
+++ b/macosx/Warzone.xcodeproj/project.pbxproj
@@ -199,13 +199,11 @@
 		0246A2A10BD3CCDC004D1C70 /* data.c in Sources */ = {isa = PBXBuildFile; fileRef = 0246A1C40BD3CCDB004D1C70 /* data.c */; };
 		0246A2A20BD3CCDC004D1C70 /* design.c in Sources */ = {isa = PBXBuildFile; fileRef = 0246A1C70BD3CCDB004D1C70 /* design.c */; };
 		0246A2A30BD3CCDC004D1C70 /* difficulty.c in Sources */ = {isa = PBXBuildFile; fileRef = 0246A1C90BD3CCDB004D1C70 /* difficulty.c */; };
-		0246A2A40BD3CCDC004D1C70 /* disp2d.c in Sources */ = {isa = PBXBuildFile; fileRef = 0246A1CB0BD3CCDB004D1C70 /* disp2d.c */; };
 		0246A2A50BD3CCDC004D1C70 /* display.c in Sources */ = {isa = PBXBuildFile; fileRef = 0246A1CD0BD3CCDB004D1C70 /* display.c */; };
 		0246A2A60BD3CCDC004D1C70 /* display3d.c in Sources */ = {isa = PBXBuildFile; fileRef = 0246A1CF0BD3CCDB004D1C70 /* display3d.c */; };
 		0246A2A70BD3CCDC004D1C70 /* drive.c in Sources */ = {isa = PBXBuildFile; fileRef = 0246A1D30BD3CCDB004D1C70 /* drive.c */; };
 		0246A2A80BD3CCDC004D1C70 /* droid.c in Sources */ = {isa = PBXBuildFile; fileRef = 0246A1D50BD3CCDB004D1C70 /* droid.c */; };
 		0246A2A90BD3CCDC004D1C70 /* e3demo.c in Sources */ = {isa = PBXBuildFile; fileRef = 0246A1D80BD3CCDB004D1C70 /* e3demo.c */; };
-		0246A2AA0BD3CCDC004D1C70 /* edit2d.c in Sources */ = {isa = PBXBuildFile; fileRef = 0246A1DA0BD3CCDB004D1C70 /* edit2d.c */; };
 		0246A2AB0BD3CCDC004D1C70 /* edit3d.c in Sources */ = {isa = PBXBuildFile; fileRef = 0246A1DC0BD3CCDB004D1C70 /* edit3d.c */; };
 		0246A2AC0BD3CCDC004D1C70 /* effects.c in Sources */ = {isa = PBXBuildFile; fileRef = 0246A1DE0BD3CCDB004D1C70 /* effects.c */; };
 		0246A2AD0BD3CCDC004D1C70 /* environ.c in Sources */ = {isa = PBXBuildFile; fileRef = 0246A1E00BD3CCDB004D1C70 /* environ.c */; };
@@ -1040,8 +1038,6 @@
 		0246A1C80BD3CCDB004D1C70 /* design.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; name = design.h; path = ../src/design.h; sourceTree = SOURCE_ROOT; };
 		0246A1C90BD3CCDB004D1C70 /* difficulty.c */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.c; name = difficulty.c; path = ../src/difficulty.c; sourceTree = SOURCE_ROOT; };
 		0246A1CA0BD3CCDB004D1C70 /* difficulty.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; name = difficulty.h; path = ../src/difficulty.h; sourceTree = SOURCE_ROOT; };
-		0246A1CB0BD3CCDB004D1C70 /* disp2d.c */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.c; name = disp2d.c; path = ../src/disp2d.c; sourceTree = SOURCE_ROOT; };
-		0246A1CC0BD3CCDB004D1C70 /* disp2d.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; name = disp2d.h; path = ../src/disp2d.h; sourceTree = SOURCE_ROOT; };
 		0246A1CD0BD3CCDB004D1C70 /* display.c */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.c; name = display.c; path = ../src/display.c; sourceTree = SOURCE_ROOT; };
 		0246A1CE0BD3CCDB004D1C70 /* display.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; name = display.h; path = ../src/display.h; sourceTree = SOURCE_ROOT; };
 		0246A1CF0BD3CCDB004D1C70 /* display3d.c */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.c; name = display3d.c; path = ../src/display3d.c; sourceTree = SOURCE_ROOT; };
@@ -2010,8 +2006,6 @@
 				0246A1C80BD3CCDB004D1C70 /* design.h */,
 				0246A1C90BD3CCDB004D1C70 /* difficulty.c */,
 				0246A1CA0BD3CCDB004D1C70 /* difficulty.h */,
-				0246A1CB0BD3CCDB004D1C70 /* disp2d.c */,
-				0246A1CC0BD3CCDB004D1C70 /* disp2d.h */,
 				0246A1CD0BD3CCDB004D1C70 /* display.c */,
 				0246A1CE0BD3CCDB004D1C70 /* display.h */,
 				0246A1CF0BD3CCDB004D1C70 /* display3d.c */,
@@ -3388,13 +3382,11 @@
 				0246A2A10BD3CCDC004D1C70 /* data.c in Sources */,
 				0246A2A20BD3CCDC004D1C70 /* design.c in Sources */,
 				0246A2A30BD3CCDC004D1C70 /* difficulty.c in Sources */,
-				0246A2A40BD3CCDC004D1C70 /* disp2d.c in Sources */,
 				0246A2A50BD3CCDC004D1C70 /* display.c in Sources */,
 				0246A2A60BD3CCDC004D1C70 /* display3d.c in Sources */,
 				0246A2A70BD3CCDC004D1C70 /* drive.c in Sources */,
 				0246A2A80BD3CCDC004D1C70 /* droid.c in Sources */,
 				0246A2A90BD3CCDC004D1C70 /* e3demo.c in Sources */,
-				0246A2AA0BD3CCDC004D1C70 /* edit2d.c in Sources */,
 				0246A2AB0BD3CCDC004D1C70 /* edit3d.c in Sources */,
 				0246A2AC0BD3CCDC004D1C70 /* effects.c in Sources */,
 				0246A2AD0BD3CCDC004D1C70 /* environ.c in Sources */,