diff --git a/Cube4Fun.xcodeproj/project.pbxproj b/Cube4Fun.xcodeproj/project.pbxproj
index 9da5f67..c9a9b9d 100644
--- a/Cube4Fun.xcodeproj/project.pbxproj
+++ b/Cube4Fun.xcodeproj/project.pbxproj
@@ -7,6 +7,10 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		AD914B7B1AC7C62E001DDD98 /* CubeNetwork.cpp in Sources */ = {isa = PBXBuildFile; fileRef = AD914B791AC7C62E001DDD98 /* CubeNetwork.cpp */; };
+		AD914B7E1AC7C8AD001DDD98 /* ObjCtoCPlusPlus.mm in Sources */ = {isa = PBXBuildFile; fileRef = AD914B7D1AC7C8AD001DDD98 /* ObjCtoCPlusPlus.mm */; };
+		AD914B811AC7CED5001DDD98 /* libPocoFoundationd.12.dylib in Frameworks */ = {isa = PBXBuildFile; fileRef = AD914B7F1AC7CE81001DDD98 /* libPocoFoundationd.12.dylib */; };
+		AD914B821AC7CED5001DDD98 /* libPocoNet.12.dylib in Frameworks */ = {isa = PBXBuildFile; fileRef = AD914B801AC7CE81001DDD98 /* libPocoNet.12.dylib */; };
 		ADCB865B1AC6471C00E300C7 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = ADCB865A1AC6471C00E300C7 /* AppDelegate.swift */; };
 		ADCB865D1AC6471C00E300C7 /* GameView.swift in Sources */ = {isa = PBXBuildFile; fileRef = ADCB865C1AC6471C00E300C7 /* GameView.swift */; };
 		ADCB865F1AC6471C00E300C7 /* GameViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = ADCB865E1AC6471C00E300C7 /* GameViewController.swift */; };
@@ -14,6 +18,7 @@
 		ADCB86631AC6471C00E300C7 /* Images.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = ADCB86621AC6471C00E300C7 /* Images.xcassets */; };
 		ADCB86661AC6471C00E300C7 /* MainMenu.xib in Resources */ = {isa = PBXBuildFile; fileRef = ADCB86641AC6471C00E300C7 /* MainMenu.xib */; };
 		ADCB86721AC6471C00E300C7 /* Cube4FunTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = ADCB86711AC6471C00E300C7 /* Cube4FunTests.swift */; };
+		ADCB867C1AC6498400E300C7 /* PrimitivesScene.swift in Sources */ = {isa = PBXBuildFile; fileRef = ADCB867B1AC6498400E300C7 /* PrimitivesScene.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -27,6 +32,13 @@
 /* End PBXContainerItemProxy section */
 
 /* Begin PBXFileReference section */
+		AD914B781AC7C62D001DDD98 /* Cube4Fun-Bridging-Header.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "Cube4Fun-Bridging-Header.h"; sourceTree = "<group>"; };
+		AD914B791AC7C62E001DDD98 /* CubeNetwork.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = CubeNetwork.cpp; sourceTree = "<group>"; };
+		AD914B7A1AC7C62E001DDD98 /* CubeNetwork.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = CubeNetwork.h; sourceTree = "<group>"; };
+		AD914B7C1AC7C8AD001DDD98 /* ObjCtoCPlusPlus.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ObjCtoCPlusPlus.h; sourceTree = "<group>"; };
+		AD914B7D1AC7C8AD001DDD98 /* ObjCtoCPlusPlus.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = ObjCtoCPlusPlus.mm; sourceTree = "<group>"; };
+		AD914B7F1AC7CE81001DDD98 /* libPocoFoundationd.12.dylib */ = {isa = PBXFileReference; lastKnownFileType = "compiled.mach-o.dylib"; path = libPocoFoundationd.12.dylib; sourceTree = "<group>"; };
+		AD914B801AC7CE81001DDD98 /* libPocoNet.12.dylib */ = {isa = PBXFileReference; lastKnownFileType = "compiled.mach-o.dylib"; path = libPocoNet.12.dylib; sourceTree = "<group>"; };
 		ADCB86551AC6471C00E300C7 /* Cube4Fun.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Cube4Fun.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		ADCB86591AC6471C00E300C7 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		ADCB865A1AC6471C00E300C7 /* AppDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
@@ -38,6 +50,7 @@
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 		ADCB86711AC6471C00E300C7 /* Cube4FunTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Cube4FunTests.swift; sourceTree = "<group>"; };
+		ADCB867B1AC6498400E300C7 /* PrimitivesScene.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = PrimitivesScene.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -45,6 +58,8 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				AD914B811AC7CED5001DDD98 /* libPocoFoundationd.12.dylib in Frameworks */,
+				AD914B821AC7CED5001DDD98 /* libPocoNet.12.dylib in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -61,6 +76,8 @@
 		ADCB864C1AC6471C00E300C7 = {
 			isa = PBXGroup;
 			children = (
+				AD914B7F1AC7CE81001DDD98 /* libPocoFoundationd.12.dylib */,
+				AD914B801AC7CE81001DDD98 /* libPocoNet.12.dylib */,
 				ADCB86571AC6471C00E300C7 /* Cube4Fun */,
 				ADCB866E1AC6471C00E300C7 /* Cube4FunTests */,
 				ADCB86561AC6471C00E300C7 /* Products */,
@@ -82,10 +99,16 @@
 				ADCB865A1AC6471C00E300C7 /* AppDelegate.swift */,
 				ADCB865C1AC6471C00E300C7 /* GameView.swift */,
 				ADCB865E1AC6471C00E300C7 /* GameViewController.swift */,
+				ADCB867B1AC6498400E300C7 /* PrimitivesScene.swift */,
 				ADCB86601AC6471C00E300C7 /* art.scnassets */,
 				ADCB86621AC6471C00E300C7 /* Images.xcassets */,
 				ADCB86641AC6471C00E300C7 /* MainMenu.xib */,
 				ADCB86581AC6471C00E300C7 /* Supporting Files */,
+				AD914B791AC7C62E001DDD98 /* CubeNetwork.cpp */,
+				AD914B7A1AC7C62E001DDD98 /* CubeNetwork.h */,
+				AD914B781AC7C62D001DDD98 /* Cube4Fun-Bridging-Header.h */,
+				AD914B7C1AC7C8AD001DDD98 /* ObjCtoCPlusPlus.h */,
+				AD914B7D1AC7C8AD001DDD98 /* ObjCtoCPlusPlus.mm */,
 			);
 			path = Cube4Fun;
 			sourceTree = "<group>";
@@ -217,6 +240,9 @@
 			files = (
 				ADCB865D1AC6471C00E300C7 /* GameView.swift in Sources */,
 				ADCB865F1AC6471C00E300C7 /* GameViewController.swift in Sources */,
+				AD914B7B1AC7C62E001DDD98 /* CubeNetwork.cpp in Sources */,
+				ADCB867C1AC6498400E300C7 /* PrimitivesScene.swift in Sources */,
+				AD914B7E1AC7C8AD001DDD98 /* ObjCtoCPlusPlus.mm in Sources */,
 				ADCB865B1AC6471C00E300C7 /* AppDelegate.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -332,10 +358,18 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
+				CLANG_ENABLE_MODULES = YES;
 				COMBINE_HIDPI_IMAGES = YES;
 				INFOPLIST_FILE = Cube4Fun/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks";
+				LIBRARY_SEARCH_PATHS = (
+					"$(inherited)",
+					"$(PROJECT_DIR)",
+				);
 				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_OBJC_BRIDGING_HEADER = "Cube4Fun/Cube4Fun-Bridging-Header.h";
+				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				USER_HEADER_SEARCH_PATHS = /opt/local/include;
 			};
 			name = Debug;
 		};
@@ -343,10 +377,17 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
+				CLANG_ENABLE_MODULES = YES;
 				COMBINE_HIDPI_IMAGES = YES;
 				INFOPLIST_FILE = Cube4Fun/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks";
+				LIBRARY_SEARCH_PATHS = (
+					"$(inherited)",
+					"$(PROJECT_DIR)",
+				);
 				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_OBJC_BRIDGING_HEADER = "Cube4Fun/Cube4Fun-Bridging-Header.h";
+				USER_HEADER_SEARCH_PATHS = /opt/local/include;
 			};
 			name = Release;
 		};
@@ -405,6 +446,7 @@
 				ADCB86771AC6471C00E300C7 /* Release */,
 			);
 			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
 		};
 		ADCB86781AC6471C00E300C7 /* Build configuration list for PBXNativeTarget "Cube4FunTests" */ = {
 			isa = XCConfigurationList;
@@ -413,6 +455,7 @@
 				ADCB867A1AC6471C00E300C7 /* Release */,
 			);
 			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
 		};
 /* End XCConfigurationList section */
 	};