diff --git a/tile_editor/.helper.c.swp b/tile_editor/.helper.c.swp
deleted file mode 100644
index 8265c06..0000000
Binary files a/tile_editor/.helper.c.swp and /dev/null differ
diff --git a/xcode/build/timesynk.build/timesynk.pbxindex/cdecls.pbxbtree b/xcode/build/timesynk.build/timesynk.pbxindex/cdecls.pbxbtree
index 797f872..c593f41 100644
Binary files a/xcode/build/timesynk.build/timesynk.pbxindex/cdecls.pbxbtree and b/xcode/build/timesynk.build/timesynk.pbxindex/cdecls.pbxbtree differ
diff --git a/xcode/build/timesynk.build/timesynk.pbxindex/decls.pbxbtree b/xcode/build/timesynk.build/timesynk.pbxindex/decls.pbxbtree
index a2118e9..50698d1 100644
Binary files a/xcode/build/timesynk.build/timesynk.pbxindex/decls.pbxbtree and b/xcode/build/timesynk.build/timesynk.pbxindex/decls.pbxbtree differ
diff --git a/xcode/build/timesynk.build/timesynk.pbxindex/files.pbxbtree b/xcode/build/timesynk.build/timesynk.pbxindex/files.pbxbtree
index e26700d..cfc0c6a 100644
Binary files a/xcode/build/timesynk.build/timesynk.pbxindex/files.pbxbtree and b/xcode/build/timesynk.build/timesynk.pbxindex/files.pbxbtree differ
diff --git a/xcode/build/timesynk.build/timesynk.pbxindex/imports.pbxbtree b/xcode/build/timesynk.build/timesynk.pbxindex/imports.pbxbtree
index f13c815..32bc668 100644
Binary files a/xcode/build/timesynk.build/timesynk.pbxindex/imports.pbxbtree and b/xcode/build/timesynk.build/timesynk.pbxindex/imports.pbxbtree differ
diff --git a/xcode/build/timesynk.build/timesynk.pbxindex/pbxindex.header b/xcode/build/timesynk.build/timesynk.pbxindex/pbxindex.header
index 52d1797..5b1d2b9 100644
Binary files a/xcode/build/timesynk.build/timesynk.pbxindex/pbxindex.header and b/xcode/build/timesynk.build/timesynk.pbxindex/pbxindex.header differ
diff --git a/xcode/build/timesynk.build/timesynk.pbxindex/refs.pbxbtree b/xcode/build/timesynk.build/timesynk.pbxindex/refs.pbxbtree
index 23ee8ab..2edf2b1 100644
Binary files a/xcode/build/timesynk.build/timesynk.pbxindex/refs.pbxbtree and b/xcode/build/timesynk.build/timesynk.pbxindex/refs.pbxbtree differ
diff --git a/xcode/build/timesynk.build/timesynk.pbxindex/strings.pbxstrings/control b/xcode/build/timesynk.build/timesynk.pbxindex/strings.pbxstrings/control
index b0570e6..993bc15 100644
Binary files a/xcode/build/timesynk.build/timesynk.pbxindex/strings.pbxstrings/control and b/xcode/build/timesynk.build/timesynk.pbxindex/strings.pbxstrings/control differ
diff --git a/xcode/build/timesynk.build/timesynk.pbxindex/strings.pbxstrings/strings b/xcode/build/timesynk.build/timesynk.pbxindex/strings.pbxstrings/strings
index 1f645dd..6dd4c3e 100644
Binary files a/xcode/build/timesynk.build/timesynk.pbxindex/strings.pbxstrings/strings and b/xcode/build/timesynk.build/timesynk.pbxindex/strings.pbxstrings/strings differ
diff --git a/xcode/build/timesynk.build/timesynk.pbxindex/symbols0.pbxsymbols b/xcode/build/timesynk.build/timesynk.pbxindex/symbols0.pbxsymbols
index 49ca3d4..f3620c8 100644
Binary files a/xcode/build/timesynk.build/timesynk.pbxindex/symbols0.pbxsymbols and b/xcode/build/timesynk.build/timesynk.pbxindex/symbols0.pbxsymbols differ
diff --git a/xcode/timesynk.xcodeproj/kts.mode1v3 b/xcode/timesynk.xcodeproj/kts.mode1v3
index d3a4865..dc305a4 100644
--- a/xcode/timesynk.xcodeproj/kts.mode1v3
+++ b/xcode/timesynk.xcodeproj/kts.mode1v3
@@ -267,6 +267,8 @@
 								<string>29B97315FDCFA39411CA2CEA</string>
 								<string>29B97317FDCFA39411CA2CEA</string>
 								<string>1C37FBAC04509CD000000102</string>
+								<string>2083B83F18867EA400A48B10</string>
+								<string>2083B84018867EA400A48B10</string>
 								<string>1C37FAAC04509CD000000102</string>
 								<string>1C37FABC05509CD000000102</string>
 							</array>
@@ -312,7 +314,7 @@
 								<key>PBXProjectModuleGUID</key>
 								<string>1CE0B20306471E060097A5F4</string>
 								<key>PBXProjectModuleLabel</key>
-								<string>sdl.c</string>
+								<string>InfoPlist.strings</string>
 								<key>PBXSplitModuleInNavigatorKey</key>
 								<dict>
 									<key>Split0</key>
@@ -320,11 +322,11 @@
 										<key>PBXProjectModuleGUID</key>
 										<string>1CE0B20406471E060097A5F4</string>
 										<key>PBXProjectModuleLabel</key>
-										<string>sdl.c</string>
+										<string>InfoPlist.strings</string>
 										<key>_historyCapacity</key>
 										<integer>0</integer>
 										<key>bookmark</key>
-										<string>20E4F920187EEBA600D8069C</string>
+										<string>2083B85618867EF200A48B10</string>
 										<key>history</key>
 										<array>
 											<string>206D60391808F3A600C0DE49</string>
@@ -356,17 +358,17 @@
 											<string>20EE4DC4186531B7003FF203</string>
 											<string>20EE4DC6186531B7003FF203</string>
 											<string>20EE4DFA186EAB5A003FF203</string>
-											<string>20EE4DFC186EAB5A003FF203</string>
 											<string>20EE4DFD186EAB5A003FF203</string>
 											<string>20EE4DFE186EAB5A003FF203</string>
 											<string>20EE4E0D186EADD9003FF203</string>
 											<string>20EE4E32186EB2CB003FF203</string>
-											<string>20EE4E41186F9509003FF203</string>
 											<string>2019284D187269BC006071D0</string>
 											<string>201928951872766C006071D0</string>
-											<string>201928B51872794B006071D0</string>
 											<string>20E4F80618777D6600D8069C</string>
-											<string>20E4F88D1879228000D8069C</string>
+											<string>2083B84118867EA400A48B10</string>
+											<string>2083B84218867EA400A48B10</string>
+											<string>2083B84318867EA400A48B10</string>
+											<string>2083B84418867EA400A48B10</string>
 										</array>
 										<key>prevStack</key>
 										<array>
@@ -409,8 +411,10 @@
 											<string>20EE4E33186EB2CB003FF203</string>
 											<string>20EE4E3D186EB345003FF203</string>
 											<string>2019284E187269BC006071D0</string>
-											<string>20E4F7691876B34100D8069C</string>
 											<string>20E4F80818777D6600D8069C</string>
+											<string>2083B84518867EA400A48B10</string>
+											<string>2083B84618867EA400A48B10</string>
+											<string>2083B84718867EA400A48B10</string>
 										</array>
 									</dict>
 									<key>SplitCount</key>
@@ -470,9 +474,9 @@
 			</array>
 			<key>TableOfContents</key>
 			<array>
-				<string>20E4F7581876A33200D8069C</string>
+				<string>2083B84918867EA400A48B10</string>
 				<string>1CE0B1FE06471DED0097A5F4</string>
-				<string>20E4F7591876A33200D8069C</string>
+				<string>2083B84A18867EA400A48B10</string>
 				<string>1CE0B20306471E060097A5F4</string>
 				<string>1CE0B20506471E060097A5F4</string>
 			</array>
@@ -606,8 +610,6 @@
 	<integer>5</integer>
 	<key>WindowOrderList</key>
 	<array>
-		<string>20E4F7801876B63100D8069C</string>
-		<string>20E4F7811876B63100D8069C</string>
 		<string>1C78EAAD065D492600B07095</string>
 		<string>1CD10A99069EF8BA00B06720</string>
 		<string>20F6A1B417E95A6200BAD261</string>
@@ -635,7 +637,7 @@
 								<key>PBXProjectModuleGUID</key>
 								<string>1CD0528F0623707200166675</string>
 								<key>PBXProjectModuleLabel</key>
-								<string>sdl.c</string>
+								<string></string>
 								<key>StatusBarVisibility</key>
 								<true/>
 							</dict>
@@ -693,7 +695,7 @@
 			<key>TableOfContents</key>
 			<array>
 				<string>20F6A1B417E95A6200BAD261</string>
-				<string>20E4F75C1876A40700D8069C</string>
+				<string>2083B83918867E4000A48B10</string>
 				<string>1CD0528F0623707200166675</string>
 				<string>XCMainBuildResultsModuleGUID</string>
 			</array>
@@ -813,13 +815,13 @@
 			<key>TableOfContents</key>
 			<array>
 				<string>1CD10A99069EF8BA00B06720</string>
-				<string>20E4F75D1876A40700D8069C</string>
+				<string>2083B84B18867EA400A48B10</string>
 				<string>1C162984064C10D400B95A72</string>
-				<string>20E4F75E1876A40700D8069C</string>
-				<string>20E4F75F1876A40700D8069C</string>
-				<string>20E4F7601876A40700D8069C</string>
-				<string>20E4F7611876A40700D8069C</string>
-				<string>20E4F7621876A40700D8069C</string>
+				<string>2083B84C18867EA400A48B10</string>
+				<string>2083B84D18867EA400A48B10</string>
+				<string>2083B84E18867EA400A48B10</string>
+				<string>2083B84F18867EA400A48B10</string>
+				<string>2083B85018867EA400A48B10</string>
 			</array>
 			<key>ToolbarConfiguration</key>
 			<string>xcode.toolbar.config.debugV3</string>
@@ -946,8 +948,6 @@
 					<key>Dock</key>
 					<array>
 						<dict>
-							<key>BecomeActive</key>
-							<true/>
 							<key>ContentConfiguration</key>
 							<dict>
 								<key>PBXProjectModuleGUID</key>
@@ -983,7 +983,7 @@
 			<key>TableOfContents</key>
 			<array>
 				<string>1C78EAAD065D492600B07095</string>
-				<string>20E4F7631876A40700D8069C</string>
+				<string>2083B85118867EA400A48B10</string>
 				<string>1C78EAAC065D492600B07095</string>
 			</array>
 			<key>ToolbarConfiguration</key>
diff --git a/xcode/timesynk.xcodeproj/kts.pbxuser b/xcode/timesynk.xcodeproj/kts.pbxuser
index 6158b0e..b6245c1 100644
--- a/xcode/timesynk.xcodeproj/kts.pbxuser
+++ b/xcode/timesynk.xcodeproj/kts.pbxuser
@@ -71,16 +71,6 @@
 		vrLen = 1010;
 		vrLoc = 21088;
 	};
-	201928B51872794B006071D0 /* PBXTextBookmark */ = {
-		isa = PBXTextBookmark;
-		fRef = 20EE4E09186EADB9003FF203 /* main.c */;
-		name = "main.c: 1";
-		rLen = 0;
-		rLoc = 0;
-		rType = 0;
-		vrLen = 313;
-		vrLoc = 0;
-	};
 	2019291618729191006071D0 /* sdl.h */ = {
 		uiCtxt = {
 			sepNavIntBoundsRect = "{{0, 0}, {612, 406}}";
@@ -520,6 +510,86 @@
 		vrLen = 865;
 		vrLoc = 4069;
 	};
+	2083B84118867EA400A48B10 /* PBXTextBookmark */ = {
+		isa = PBXTextBookmark;
+		fRef = 20EE4E24186EB1B0003FF203 /* sdl.c */;
+		name = "sdl.c: 633";
+		rLen = 0;
+		rLoc = 23734;
+		rType = 0;
+		vrLen = 655;
+		vrLoc = 9190;
+	};
+	2083B84218867EA400A48B10 /* PBXTextBookmark */ = {
+		isa = PBXTextBookmark;
+		fRef = 002F3A2C09D0888800EBEB88 /* SDLMain.m */;
+		name = "SDLMain.m: 1";
+		rLen = 11264;
+		rLoc = 0;
+		rType = 0;
+		vrLen = 563;
+		vrLoc = 0;
+	};
+	2083B84318867EA400A48B10 /* PBXTextBookmark */ = {
+		isa = PBXTextBookmark;
+		fRef = 20EE4E09186EADB9003FF203 /* main.c */;
+		name = "main.c: 1";
+		rLen = 0;
+		rLoc = 0;
+		rType = 0;
+		vrLen = 313;
+		vrLoc = 0;
+	};
+	2083B84418867EA400A48B10 /* PBXTextBookmark */ = {
+		isa = PBXTextBookmark;
+		fRef = 089C165DFE840E0CC02AAC07 /* English */;
+		name = "InfoPlist.strings: 5";
+		rLen = 0;
+		rLoc = 193;
+		rType = 0;
+		vrLen = 272;
+		vrLoc = 0;
+	};
+	2083B84518867EA400A48B10 /* PBXTextBookmark */ = {
+		isa = PBXTextBookmark;
+		fRef = 20EE4E24186EB1B0003FF203 /* sdl.c */;
+		name = "sdl.c: 633";
+		rLen = 0;
+		rLoc = 23734;
+		rType = 0;
+		vrLen = 655;
+		vrLoc = 9190;
+	};
+	2083B84618867EA400A48B10 /* PBXTextBookmark */ = {
+		isa = PBXTextBookmark;
+		fRef = 002F3A2C09D0888800EBEB88 /* SDLMain.m */;
+		name = "SDLMain.m: 1";
+		rLen = 11264;
+		rLoc = 0;
+		rType = 0;
+		vrLen = 563;
+		vrLoc = 0;
+	};
+	2083B84718867EA400A48B10 /* PBXTextBookmark */ = {
+		isa = PBXTextBookmark;
+		fRef = 20EE4E09186EADB9003FF203 /* main.c */;
+		name = "main.c: 1";
+		rLen = 0;
+		rLoc = 0;
+		rType = 0;
+		vrLen = 313;
+		vrLoc = 0;
+	};
+	2083B85618867EF200A48B10 /* PBXTextBookmark */ = {
+		isa = PBXTextBookmark;
+		fRef = 089C165DFE840E0CC02AAC07 /* English */;
+		name = "InfoPlist.strings: 5";
+		rLen = 0;
+		rLoc = 193;
+		rType = 0;
+		vrLen = 272;
+		vrLoc = 0;
+	};
 	2090287B17E95E780051A253 /* timesynk_Prefix.pch */ = {
 		uiCtxt = {
 			sepNavIntBoundsRect = "{{0, 0}, {755, 511}}";
@@ -723,16 +793,6 @@
 		vrLen = 434;
 		vrLoc = 0;
 	};
-	20E4F7691876B34100D8069C /* PBXTextBookmark */ = {
-		isa = PBXTextBookmark;
-		fRef = 20EE4E24186EB1B0003FF203 /* sdl.c */;
-		name = "sdl.c: 425";
-		rLen = 0;
-		rLoc = 14670;
-		rType = 0;
-		vrLen = 1219;
-		vrLoc = 7546;
-	};
 	20E4F80618777D6600D8069C /* PBXTextBookmark */ = {
 		isa = PBXTextBookmark;
 		fRef = 2019284718726971006071D0 /* elements.c */;
@@ -753,24 +813,6 @@
 		vrLen = 780;
 		vrLoc = 4463;
 	};
-	20E4F88D1879228000D8069C /* PBXTextBookmark */ = {
-		isa = PBXTextBookmark;
-		comments = "warning: passing argument 2 of 'loadSpritesheetFromFile' from incompatible pointer type";
-		fRef = 20EE4E24186EB1B0003FF203 /* sdl.c */;
-		rLen = 1;
-		rLoc = 459;
-		rType = 1;
-	};
-	20E4F920187EEBA600D8069C /* PBXTextBookmark */ = {
-		isa = PBXTextBookmark;
-		fRef = 20EE4E24186EB1B0003FF203 /* sdl.c */;
-		name = "sdl.c: 700";
-		rLen = 0;
-		rLoc = 23734;
-		rType = 0;
-		vrLen = 1227;
-		vrLoc = 8585;
-	};
 	20EC59781808D7A100F759CD /* PBXTextBookmark */ = {
 		isa = PBXTextBookmark;
 		fRef = 20DE9D051804FE1A0047B2DD /* context.c */;
@@ -952,16 +994,6 @@
 		vrLen = 595;
 		vrLoc = 627;
 	};
-	20EE4DFC186EAB5A003FF203 /* PBXTextBookmark */ = {
-		isa = PBXTextBookmark;
-		fRef = 002F3A2C09D0888800EBEB88 /* SDLMain.m */;
-		name = "SDLMain.m: 1";
-		rLen = 11264;
-		rLoc = 0;
-		rType = 0;
-		vrLen = 563;
-		vrLoc = 0;
-	};
 	20EE4DFD186EAB5A003FF203 /* PBXTextBookmark */ = {
 		isa = PBXTextBookmark;
 		fRef = 002F3A2B09D0888800EBEB88 /* SDLMain.h */;
@@ -1018,9 +1050,9 @@
 	};
 	20EE4E24186EB1B0003FF203 /* sdl.c */ = {
 		uiCtxt = {
-			sepNavIntBoundsRect = "{{0, 0}, {726, 9254}}";
+			sepNavIntBoundsRect = "{{0, 0}, {726, 12096}}";
 			sepNavSelRange = "{23734, 0}";
-			sepNavVisRange = "{8585, 1227}";
+			sepNavVisRange = "{9190, 655}";
 		};
 	};
 	20EE4E32186EB2CB003FF203 /* PBXTextBookmark */ = {
@@ -1053,16 +1085,6 @@
 		vrLen = 498;
 		vrLoc = 150;
 	};
-	20EE4E41186F9509003FF203 /* PBXTextBookmark */ = {
-		isa = PBXTextBookmark;
-		fRef = 089C165DFE840E0CC02AAC07 /* English */;
-		name = "InfoPlist.strings: 5";
-		rLen = 0;
-		rLoc = 193;
-		rType = 0;
-		vrLen = 272;
-		vrLoc = 0;
-	};
 	20F6A19417E9598B00BAD261 /* timesynk */ = {
 		isa = PBXExecutable;
 		activeArgIndices = (
@@ -1346,15 +1368,14 @@
 					PBXFileDataSource_Warnings_ColumnID,
 				);
 			};
-			PBXPerProjectTemplateStateSaveDate = 410428190;
-			PBXWorkspaceStateSaveDate = 410428190;
+			PBXPerProjectTemplateStateSaveDate = 411467242;
+			PBXWorkspaceStateSaveDate = 411467242;
 		};
 		perUserProjectItems = {
 			2007C93017ECF2EB00268653 /* PBXTextBookmark */ = 2007C93017ECF2EB00268653 /* PBXTextBookmark */;
 			2019284D187269BC006071D0 /* PlistBookmark */ = 2019284D187269BC006071D0 /* PlistBookmark */;
 			2019284E187269BC006071D0 /* PlistBookmark */ = 2019284E187269BC006071D0 /* PlistBookmark */;
 			201928951872766C006071D0 /* PBXTextBookmark */ = 201928951872766C006071D0 /* PBXTextBookmark */;
-			201928B51872794B006071D0 /* PBXTextBookmark */ = 201928B51872794B006071D0 /* PBXTextBookmark */;
 			204EC15718285FB20035FB9D /* PBXTextBookmark */ = 204EC15718285FB20035FB9D /* PBXTextBookmark */;
 			204EC15918285FB20035FB9D /* PBXTextBookmark */ = 204EC15918285FB20035FB9D /* PBXTextBookmark */;
 			204EC171182889AD0035FB9D /* PBXTextBookmark */ = 204EC171182889AD0035FB9D /* PBXTextBookmark */;
@@ -1386,6 +1407,14 @@
 			206D60B4180907AC00C0DE49 /* PBXTextBookmark */ = 206D60B4180907AC00C0DE49 /* PBXTextBookmark */;
 			206D60B7180907AC00C0DE49 /* PBXTextBookmark */ = 206D60B7180907AC00C0DE49 /* PBXTextBookmark */;
 			207ADF7718323F5F006C2888 /* PBXTextBookmark */ = 207ADF7718323F5F006C2888 /* PBXTextBookmark */;
+			2083B84118867EA400A48B10 /* PBXTextBookmark */ = 2083B84118867EA400A48B10 /* PBXTextBookmark */;
+			2083B84218867EA400A48B10 /* PBXTextBookmark */ = 2083B84218867EA400A48B10 /* PBXTextBookmark */;
+			2083B84318867EA400A48B10 /* PBXTextBookmark */ = 2083B84318867EA400A48B10 /* PBXTextBookmark */;
+			2083B84418867EA400A48B10 /* PBXTextBookmark */ = 2083B84418867EA400A48B10 /* PBXTextBookmark */;
+			2083B84518867EA400A48B10 /* PBXTextBookmark */ = 2083B84518867EA400A48B10 /* PBXTextBookmark */;
+			2083B84618867EA400A48B10 /* PBXTextBookmark */ = 2083B84618867EA400A48B10 /* PBXTextBookmark */;
+			2083B84718867EA400A48B10 /* PBXTextBookmark */ = 2083B84718867EA400A48B10 /* PBXTextBookmark */;
+			2083B85618867EF200A48B10 /* PBXTextBookmark */ = 2083B85618867EF200A48B10 /* PBXTextBookmark */;
 			2090289E17E95F9E0051A253 /* PBXTextBookmark */ = 2090289E17E95F9E0051A253 /* PBXTextBookmark */;
 			2090289F17E95F9E0051A253 /* PBXTextBookmark */ = 2090289F17E95F9E0051A253 /* PBXTextBookmark */;
 			209028A517E95F9E0051A253 /* PBXTextBookmark */ = 209028A517E95F9E0051A253 /* PBXTextBookmark */;
@@ -1402,11 +1431,8 @@
 			20E217CB18186B4C003112DE /* PBXTextBookmark */ = 20E217CB18186B4C003112DE /* PBXTextBookmark */;
 			20E37DD4182F9B490035DF0A /* PBXTextBookmark */ = 20E37DD4182F9B490035DF0A /* PBXTextBookmark */;
 			20E37DD6182F9B490035DF0A /* PBXTextBookmark */ = 20E37DD6182F9B490035DF0A /* PBXTextBookmark */;
-			20E4F7691876B34100D8069C /* PBXTextBookmark */ = 20E4F7691876B34100D8069C /* PBXTextBookmark */;
 			20E4F80618777D6600D8069C /* PBXTextBookmark */ = 20E4F80618777D6600D8069C /* PBXTextBookmark */;
 			20E4F80818777D6600D8069C /* PBXTextBookmark */ = 20E4F80818777D6600D8069C /* PBXTextBookmark */;
-			20E4F88D1879228000D8069C /* PBXTextBookmark */ = 20E4F88D1879228000D8069C /* PBXTextBookmark */;
-			20E4F920187EEBA600D8069C /* PBXTextBookmark */ = 20E4F920187EEBA600D8069C /* PBXTextBookmark */;
 			20EC59781808D7A100F759CD /* PBXTextBookmark */ = 20EC59781808D7A100F759CD /* PBXTextBookmark */;
 			20EE4DC2186531B7003FF203 /* PBXTextBookmark */ = 20EE4DC2186531B7003FF203 /* PBXTextBookmark */;
 			20EE4DC3186531B7003FF203 /* PBXTextBookmark */ = 20EE4DC3186531B7003FF203 /* PBXTextBookmark */;
@@ -1415,7 +1441,6 @@
 			20EE4DCB186531B7003FF203 /* PBXTextBookmark */ = 20EE4DCB186531B7003FF203 /* PBXTextBookmark */;
 			20EE4DCD186531B7003FF203 /* PBXTextBookmark */ = 20EE4DCD186531B7003FF203 /* PBXTextBookmark */;
 			20EE4DFA186EAB5A003FF203 /* PBXTextBookmark */ = 20EE4DFA186EAB5A003FF203 /* PBXTextBookmark */;
-			20EE4DFC186EAB5A003FF203 /* PBXTextBookmark */ = 20EE4DFC186EAB5A003FF203 /* PBXTextBookmark */;
 			20EE4DFD186EAB5A003FF203 /* PBXTextBookmark */ = 20EE4DFD186EAB5A003FF203 /* PBXTextBookmark */;
 			20EE4DFE186EAB5A003FF203 /* PBXTextBookmark */ = 20EE4DFE186EAB5A003FF203 /* PBXTextBookmark */;
 			20EE4E0D186EADD9003FF203 /* PBXTextBookmark */ = 20EE4E0D186EADD9003FF203 /* PBXTextBookmark */;
@@ -1423,7 +1448,6 @@
 			20EE4E32186EB2CB003FF203 /* PBXTextBookmark */ = 20EE4E32186EB2CB003FF203 /* PBXTextBookmark */;
 			20EE4E33186EB2CB003FF203 /* PBXTextBookmark */ = 20EE4E33186EB2CB003FF203 /* PBXTextBookmark */;
 			20EE4E3D186EB345003FF203 /* PBXTextBookmark */ = 20EE4E3D186EB345003FF203 /* PBXTextBookmark */;
-			20EE4E41186F9509003FF203 /* PBXTextBookmark */ = 20EE4E41186F9509003FF203 /* PBXTextBookmark */;
 			20F6A1AC17E95A6200BAD261 /* PBXTextBookmark */ = 20F6A1AC17E95A6200BAD261 /* PBXTextBookmark */;
 			20F6A1AE17E95A6200BAD261 /* PBXTextBookmark */ = 20F6A1AE17E95A6200BAD261 /* PBXTextBookmark */;
 			20F6A1B117E95A6200BAD261 /* PlistBookmark */ = 20F6A1B117E95A6200BAD261 /* PlistBookmark */;
diff --git a/xcode/timesynk.xcodeproj/project.pbxproj b/xcode/timesynk.xcodeproj/project.pbxproj
index 8ce4ed3..5a3a974 100644
--- a/xcode/timesynk.xcodeproj/project.pbxproj
+++ b/xcode/timesynk.xcodeproj/project.pbxproj
@@ -23,6 +23,7 @@
 		206D60291808F0E200C0DE49 /* SDL_image.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 206D60281808F0E200C0DE49 /* SDL_image.framework */; };
 		206D60451808F90700C0DE49 /* tiles.c in Sources */ = {isa = PBXBuildFile; fileRef = 206D60431808F90700C0DE49 /* tiles.c */; };
 		207431991835AEBD006BB9A4 /* SDL_image.framework in Copy Frameworks into .app bundle */ = {isa = PBXBuildFile; fileRef = 206D60281808F0E200C0DE49 /* SDL_image.framework */; };
+		2083B83D18867E7400A48B10 /* helper.c in Sources */ = {isa = PBXBuildFile; fileRef = 2083B83B18867E7400A48B10 /* helper.c */; };
 		208764551825B1E700F17207 /* message.c in Sources */ = {isa = PBXBuildFile; fileRef = 208764531825B1E700F17207 /* message.c */; };
 		209A27C81812257000B15CEC /* npc.c in Sources */ = {isa = PBXBuildFile; fileRef = 209A27C61812256F00B15CEC /* npc.c */; };
 		20A770EB183786F100BC220B /* inventory.c in Sources */ = {isa = PBXBuildFile; fileRef = 20A770E9183786F100BC220B /* inventory.c */; };
@@ -91,6 +92,8 @@
 		206D60281808F0E200C0DE49 /* SDL_image.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = SDL_image.framework; path = /Library/Frameworks/SDL_image.framework; sourceTree = "<absolute>"; };
 		206D60431808F90700C0DE49 /* tiles.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = tiles.c; path = ../tiles/tiles.c; sourceTree = SOURCE_ROOT; };
 		206D60441808F90700C0DE49 /* tiles.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = tiles.h; path = ../tiles/tiles.h; sourceTree = SOURCE_ROOT; };
+		2083B83B18867E7400A48B10 /* helper.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = helper.c; path = ../tile_editor/helper.c; sourceTree = SOURCE_ROOT; };
+		2083B83C18867E7400A48B10 /* helper.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = helper.h; path = ../tile_editor/helper.h; sourceTree = SOURCE_ROOT; };
 		208764531825B1E700F17207 /* message.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = message.c; path = ../message.c; sourceTree = SOURCE_ROOT; };
 		208764541825B1E700F17207 /* message.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = message.h; path = ../message.h; sourceTree = SOURCE_ROOT; };
 		2090287B17E95E780051A253 /* timesynk_Prefix.pch */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = timesynk_Prefix.pch; sourceTree = "<group>"; };
@@ -252,6 +255,8 @@
 		29B97317FDCFA39411CA2CEA /* Resources */ = {
 			isa = PBXGroup;
 			children = (
+				2083B83B18867E7400A48B10 /* helper.c */,
+				2083B83C18867E7400A48B10 /* helper.h */,
 				2019284718726971006071D0 /* elements.c */,
 				2019284818726971006071D0 /* elements.h */,
 				20EE4E24186EB1B0003FF203 /* sdl.c */,
@@ -362,6 +367,7 @@
 				20EE4E27186EB1B0003FF203 /* sdl.c in Sources */,
 				2019284918726971006071D0 /* elements.c in Sources */,
 				201928A618727769006071D0 /* font.c in Sources */,
+				2083B83D18867E7400A48B10 /* helper.c in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};