diff --git a/lesson#10 - Setting up DUB with Raylib/raylib_firstWindow/dub copy.json b/lesson#10 - Setting up DUB with Raylib/raylib_firstWindow/dub copy.json
deleted file mode 100644
index 54b8fac..0000000
--- a/lesson#10 - Setting up DUB with Raylib/raylib_firstWindow/dub copy.json	
+++ /dev/null
@@ -1,59 +0,0 @@
-{
-	"authors": [
-		"rillki"
-	],
-	"configurations": [
-		{
-			"lflags": [
-				"-framework",
-				"IOKit",
-				"-framework",
-				"Cocoa",
-				"-framework",
-				"OpenGL"
-			],
-			"libs": [
-				"raylib"
-			],
-			"name": "osx-app",
-			"platforms": [
-				"osx"
-			],
-			"targetType": "executable"
-		},
-		{
-			"libs": [
-				"raylib",
-				"GL",
-				"m",
-				"pthread",
-				"dl",
-				"rt",
-				"X11"
-			],
-			"name": "linux-app",
-			"platforms": [
-				"linux"
-			],
-			"targetType": "executable"
-		},
-		{
-			"libs": [
-				"raylib"
-			],
-			"name": "windows-app",
-			"platforms": [
-				"windows"
-			],
-			"targetType": "executable"
-		}
-	],
-	"copyright": "Copyright © 2021, rillki",
-	"dependencies": {
-		"raylib-d": "~>4.5.0"
-	},
-	"description": "D/Raylib minimal setup",
-	"license": "no license",
-	"name": "d-raylib-project-template",
-	"targetPath": "bin"
-}
\ No newline at end of file
diff --git a/lesson#11 - Opening a window and drawing with Raylib/raylib_firstWindow/dub.selections.json b/lesson#11 - Opening a window and drawing with Raylib/raylib_firstWindow/dub.selections.json
index c36eb2e..dbeea80 100644
--- a/lesson#11 - Opening a window and drawing with Raylib/raylib_firstWindow/dub.selections.json	
+++ b/lesson#11 - Opening a window and drawing with Raylib/raylib_firstWindow/dub.selections.json	
@@ -4,7 +4,7 @@
 		"ddmp": "0.0.1-0.dev.3",
 		"fluent-asserts": "0.13.3",
 		"libdparse": "0.14.0",
-		"raylib-d": "4.5.0",
+		"raylib-d": "5.0.1",
 		"stdx-allocator": "2.77.5"
 	}
 }
diff --git a/lesson#11 - Opening a window and drawing with Raylib/raylib_firstWindow/raylib.dll b/lesson#11 - Opening a window and drawing with Raylib/raylib_firstWindow/raylib.dll
deleted file mode 100644
index df58566..0000000
Binary files a/lesson#11 - Opening a window and drawing with Raylib/raylib_firstWindow/raylib.dll and /dev/null differ
diff --git a/lesson#11 - Opening a window and drawing with Raylib/raylib_firstWindow/raylib.lib b/lesson#11 - Opening a window and drawing with Raylib/raylib_firstWindow/raylib.lib
deleted file mode 100644
index d454613..0000000
Binary files a/lesson#11 - Opening a window and drawing with Raylib/raylib_firstWindow/raylib.lib and /dev/null differ
diff --git a/lesson#12.1 - Structs/raylib_firstWindow/dub.json b/lesson#12.1 - Structs/raylib_firstWindow/dub.json
index 54b8fac..d6617f3 100644
--- a/lesson#12.1 - Structs/raylib_firstWindow/dub.json	
+++ b/lesson#12.1 - Structs/raylib_firstWindow/dub.json	
@@ -2,58 +2,18 @@
 	"authors": [
 		"rillki"
 	],
-	"configurations": [
-		{
-			"lflags": [
-				"-framework",
-				"IOKit",
-				"-framework",
-				"Cocoa",
-				"-framework",
-				"OpenGL"
-			],
-			"libs": [
-				"raylib"
-			],
-			"name": "osx-app",
-			"platforms": [
-				"osx"
-			],
-			"targetType": "executable"
-		},
-		{
-			"libs": [
-				"raylib",
-				"GL",
-				"m",
-				"pthread",
-				"dl",
-				"rt",
-				"X11"
-			],
-			"name": "linux-app",
-			"platforms": [
-				"linux"
-			],
-			"targetType": "executable"
-		},
-		{
-			"libs": [
-				"raylib"
-			],
-			"name": "windows-app",
-			"platforms": [
-				"windows"
-			],
-			"targetType": "executable"
-		}
-	],
 	"copyright": "Copyright © 2021, rillki",
 	"dependencies": {
-		"raylib-d": "~>4.5.0"
+		"raylib-d": "~>5.0.1"
 	},
+    "libs": [ "raylib" ],
+    "lflags-posix" : ["-L."],
+    "lflags-osx" : ["-rpath", "@executable_path/"],
+    "lflags-linux" : ["-rpath=$$ORIGIN"],
+    "preBuildCommands": [
+		"dub run raylib-d:install"
+	],
 	"description": "D/Raylib minimal setup",
 	"license": "no license",
-	"name": "d-raylib-project-template",
-	"targetPath": "bin"
+	"name": "d-raylib-project-template"
 }
\ No newline at end of file
diff --git a/lesson#12.1 - Structs/raylib_firstWindow/dub.selections.json b/lesson#12.1 - Structs/raylib_firstWindow/dub.selections.json
index c36eb2e..dbeea80 100644
--- a/lesson#12.1 - Structs/raylib_firstWindow/dub.selections.json	
+++ b/lesson#12.1 - Structs/raylib_firstWindow/dub.selections.json	
@@ -4,7 +4,7 @@
 		"ddmp": "0.0.1-0.dev.3",
 		"fluent-asserts": "0.13.3",
 		"libdparse": "0.14.0",
-		"raylib-d": "4.5.0",
+		"raylib-d": "5.0.1",
 		"stdx-allocator": "2.77.5"
 	}
 }
diff --git a/lesson#12.1 - Structs/raylib_firstWindow/raylib.dll b/lesson#12.1 - Structs/raylib_firstWindow/raylib.dll
deleted file mode 100644
index df58566..0000000
Binary files a/lesson#12.1 - Structs/raylib_firstWindow/raylib.dll and /dev/null differ
diff --git a/lesson#12.1 - Structs/raylib_firstWindow/raylib.lib b/lesson#12.1 - Structs/raylib_firstWindow/raylib.lib
deleted file mode 100644
index d454613..0000000
Binary files a/lesson#12.1 - Structs/raylib_firstWindow/raylib.lib and /dev/null differ
diff --git a/lesson#12.2 - Modules/raylib_firstWindow/dub.json b/lesson#12.2 - Modules/raylib_firstWindow/dub.json
index 54b8fac..d6617f3 100644
--- a/lesson#12.2 - Modules/raylib_firstWindow/dub.json	
+++ b/lesson#12.2 - Modules/raylib_firstWindow/dub.json	
@@ -2,58 +2,18 @@
 	"authors": [
 		"rillki"
 	],
-	"configurations": [
-		{
-			"lflags": [
-				"-framework",
-				"IOKit",
-				"-framework",
-				"Cocoa",
-				"-framework",
-				"OpenGL"
-			],
-			"libs": [
-				"raylib"
-			],
-			"name": "osx-app",
-			"platforms": [
-				"osx"
-			],
-			"targetType": "executable"
-		},
-		{
-			"libs": [
-				"raylib",
-				"GL",
-				"m",
-				"pthread",
-				"dl",
-				"rt",
-				"X11"
-			],
-			"name": "linux-app",
-			"platforms": [
-				"linux"
-			],
-			"targetType": "executable"
-		},
-		{
-			"libs": [
-				"raylib"
-			],
-			"name": "windows-app",
-			"platforms": [
-				"windows"
-			],
-			"targetType": "executable"
-		}
-	],
 	"copyright": "Copyright © 2021, rillki",
 	"dependencies": {
-		"raylib-d": "~>4.5.0"
+		"raylib-d": "~>5.0.1"
 	},
+    "libs": [ "raylib" ],
+    "lflags-posix" : ["-L."],
+    "lflags-osx" : ["-rpath", "@executable_path/"],
+    "lflags-linux" : ["-rpath=$$ORIGIN"],
+    "preBuildCommands": [
+		"dub run raylib-d:install"
+	],
 	"description": "D/Raylib minimal setup",
 	"license": "no license",
-	"name": "d-raylib-project-template",
-	"targetPath": "bin"
+	"name": "d-raylib-project-template"
 }
\ No newline at end of file
diff --git a/lesson#12.2 - Modules/raylib_firstWindow/dub.selections.json b/lesson#12.2 - Modules/raylib_firstWindow/dub.selections.json
index c36eb2e..dbeea80 100644
--- a/lesson#12.2 - Modules/raylib_firstWindow/dub.selections.json	
+++ b/lesson#12.2 - Modules/raylib_firstWindow/dub.selections.json	
@@ -4,7 +4,7 @@
 		"ddmp": "0.0.1-0.dev.3",
 		"fluent-asserts": "0.13.3",
 		"libdparse": "0.14.0",
-		"raylib-d": "4.5.0",
+		"raylib-d": "5.0.1",
 		"stdx-allocator": "2.77.5"
 	}
 }
diff --git a/lesson#12.2 - Modules/raylib_firstWindow/raylib.dll b/lesson#12.2 - Modules/raylib_firstWindow/raylib.dll
deleted file mode 100644
index df58566..0000000
Binary files a/lesson#12.2 - Modules/raylib_firstWindow/raylib.dll and /dev/null differ
diff --git a/lesson#12.2 - Modules/raylib_firstWindow/raylib.lib b/lesson#12.2 - Modules/raylib_firstWindow/raylib.lib
deleted file mode 100644
index d454613..0000000
Binary files a/lesson#12.2 - Modules/raylib_firstWindow/raylib.lib and /dev/null differ
diff --git a/lesson#13 - 2D Tic Tac Toe/ticTacToe/dub.json b/lesson#13 - 2D Tic Tac Toe/ticTacToe/dub.json
index 54b8fac..d6617f3 100644
--- a/lesson#13 - 2D Tic Tac Toe/ticTacToe/dub.json	
+++ b/lesson#13 - 2D Tic Tac Toe/ticTacToe/dub.json	
@@ -2,58 +2,18 @@
 	"authors": [
 		"rillki"
 	],
-	"configurations": [
-		{
-			"lflags": [
-				"-framework",
-				"IOKit",
-				"-framework",
-				"Cocoa",
-				"-framework",
-				"OpenGL"
-			],
-			"libs": [
-				"raylib"
-			],
-			"name": "osx-app",
-			"platforms": [
-				"osx"
-			],
-			"targetType": "executable"
-		},
-		{
-			"libs": [
-				"raylib",
-				"GL",
-				"m",
-				"pthread",
-				"dl",
-				"rt",
-				"X11"
-			],
-			"name": "linux-app",
-			"platforms": [
-				"linux"
-			],
-			"targetType": "executable"
-		},
-		{
-			"libs": [
-				"raylib"
-			],
-			"name": "windows-app",
-			"platforms": [
-				"windows"
-			],
-			"targetType": "executable"
-		}
-	],
 	"copyright": "Copyright © 2021, rillki",
 	"dependencies": {
-		"raylib-d": "~>4.5.0"
+		"raylib-d": "~>5.0.1"
 	},
+    "libs": [ "raylib" ],
+    "lflags-posix" : ["-L."],
+    "lflags-osx" : ["-rpath", "@executable_path/"],
+    "lflags-linux" : ["-rpath=$$ORIGIN"],
+    "preBuildCommands": [
+		"dub run raylib-d:install"
+	],
 	"description": "D/Raylib minimal setup",
 	"license": "no license",
-	"name": "d-raylib-project-template",
-	"targetPath": "bin"
+	"name": "d-raylib-project-template"
 }
\ No newline at end of file
diff --git a/lesson#13 - 2D Tic Tac Toe/ticTacToe/dub.selections.json b/lesson#13 - 2D Tic Tac Toe/ticTacToe/dub.selections.json
index c36eb2e..dbeea80 100644
--- a/lesson#13 - 2D Tic Tac Toe/ticTacToe/dub.selections.json	
+++ b/lesson#13 - 2D Tic Tac Toe/ticTacToe/dub.selections.json	
@@ -4,7 +4,7 @@
 		"ddmp": "0.0.1-0.dev.3",
 		"fluent-asserts": "0.13.3",
 		"libdparse": "0.14.0",
-		"raylib-d": "4.5.0",
+		"raylib-d": "5.0.1",
 		"stdx-allocator": "2.77.5"
 	}
 }
diff --git a/lesson#13 - 2D Tic Tac Toe/ticTacToe/raylib.dll b/lesson#13 - 2D Tic Tac Toe/ticTacToe/raylib.dll
deleted file mode 100644
index df58566..0000000
Binary files a/lesson#13 - 2D Tic Tac Toe/ticTacToe/raylib.dll and /dev/null differ
diff --git a/lesson#13 - 2D Tic Tac Toe/ticTacToe/raylib.lib b/lesson#13 - 2D Tic Tac Toe/ticTacToe/raylib.lib
deleted file mode 100644
index d454613..0000000
Binary files a/lesson#13 - 2D Tic Tac Toe/ticTacToe/raylib.lib and /dev/null differ
diff --git a/lesson#13 - 2D Tic Tac Toe/ticTacToe/source/app.d b/lesson#13 - 2D Tic Tac Toe/ticTacToe/source/app.d
index b3bbd02..82b1bf0 100644
--- a/lesson#13 - 2D Tic Tac Toe/ticTacToe/source/app.d	
+++ b/lesson#13 - 2D Tic Tac Toe/ticTacToe/source/app.d	
@@ -71,7 +71,7 @@ void main() {
 		}
 
 		// PROCESSING EVENTS 
-		if(IsMouseButtonPressed(MouseButton.MOUSE_LEFT_BUTTON) || IsMouseButtonPressed(MouseButton.MOUSE_RIGHT_BUTTON)) {
+		if(IsMouseButtonPressed(MouseButton.MOUSE_BUTTON_LEFT) || IsMouseButtonPressed(MouseButton.MOUSE_BUTTON_RIGHT)) {
 			// getting i and j ID of squares
 			// since we convert x and y pos divided by SIZE to an integer, we get the exact number (i, j) of the square our mouse points to
 			// => 90/128 < 0 and if we convert it to an integer we get 0
diff --git a/lesson#14 - 2D Snake Game/dub.json b/lesson#14 - 2D Snake Game/dub.json
index 54b8fac..d6617f3 100644
--- a/lesson#14 - 2D Snake Game/dub.json	
+++ b/lesson#14 - 2D Snake Game/dub.json	
@@ -2,58 +2,18 @@
 	"authors": [
 		"rillki"
 	],
-	"configurations": [
-		{
-			"lflags": [
-				"-framework",
-				"IOKit",
-				"-framework",
-				"Cocoa",
-				"-framework",
-				"OpenGL"
-			],
-			"libs": [
-				"raylib"
-			],
-			"name": "osx-app",
-			"platforms": [
-				"osx"
-			],
-			"targetType": "executable"
-		},
-		{
-			"libs": [
-				"raylib",
-				"GL",
-				"m",
-				"pthread",
-				"dl",
-				"rt",
-				"X11"
-			],
-			"name": "linux-app",
-			"platforms": [
-				"linux"
-			],
-			"targetType": "executable"
-		},
-		{
-			"libs": [
-				"raylib"
-			],
-			"name": "windows-app",
-			"platforms": [
-				"windows"
-			],
-			"targetType": "executable"
-		}
-	],
 	"copyright": "Copyright © 2021, rillki",
 	"dependencies": {
-		"raylib-d": "~>4.5.0"
+		"raylib-d": "~>5.0.1"
 	},
+    "libs": [ "raylib" ],
+    "lflags-posix" : ["-L."],
+    "lflags-osx" : ["-rpath", "@executable_path/"],
+    "lflags-linux" : ["-rpath=$$ORIGIN"],
+    "preBuildCommands": [
+		"dub run raylib-d:install"
+	],
 	"description": "D/Raylib minimal setup",
 	"license": "no license",
-	"name": "d-raylib-project-template",
-	"targetPath": "bin"
+	"name": "d-raylib-project-template"
 }
\ No newline at end of file
diff --git a/lesson#14 - 2D Snake Game/dub.selections.json b/lesson#14 - 2D Snake Game/dub.selections.json
index c36eb2e..dbeea80 100644
--- a/lesson#14 - 2D Snake Game/dub.selections.json	
+++ b/lesson#14 - 2D Snake Game/dub.selections.json	
@@ -4,7 +4,7 @@
 		"ddmp": "0.0.1-0.dev.3",
 		"fluent-asserts": "0.13.3",
 		"libdparse": "0.14.0",
-		"raylib-d": "4.5.0",
+		"raylib-d": "5.0.1",
 		"stdx-allocator": "2.77.5"
 	}
 }
diff --git a/lesson#14 - 2D Snake Game/raylib.dll b/lesson#14 - 2D Snake Game/raylib.dll
deleted file mode 100644
index df58566..0000000
Binary files a/lesson#14 - 2D Snake Game/raylib.dll and /dev/null differ
diff --git a/lesson#14 - 2D Snake Game/raylib.lib b/lesson#14 - 2D Snake Game/raylib.lib
deleted file mode 100644
index d454613..0000000
Binary files a/lesson#14 - 2D Snake Game/raylib.lib and /dev/null differ
diff --git a/lesson#22 - Singleton design pattern/ourGame/dub.json b/lesson#22 - Singleton design pattern/ourGame/dub.json
index 54b8fac..d6617f3 100644
--- a/lesson#22 - Singleton design pattern/ourGame/dub.json	
+++ b/lesson#22 - Singleton design pattern/ourGame/dub.json	
@@ -2,58 +2,18 @@
 	"authors": [
 		"rillki"
 	],
-	"configurations": [
-		{
-			"lflags": [
-				"-framework",
-				"IOKit",
-				"-framework",
-				"Cocoa",
-				"-framework",
-				"OpenGL"
-			],
-			"libs": [
-				"raylib"
-			],
-			"name": "osx-app",
-			"platforms": [
-				"osx"
-			],
-			"targetType": "executable"
-		},
-		{
-			"libs": [
-				"raylib",
-				"GL",
-				"m",
-				"pthread",
-				"dl",
-				"rt",
-				"X11"
-			],
-			"name": "linux-app",
-			"platforms": [
-				"linux"
-			],
-			"targetType": "executable"
-		},
-		{
-			"libs": [
-				"raylib"
-			],
-			"name": "windows-app",
-			"platforms": [
-				"windows"
-			],
-			"targetType": "executable"
-		}
-	],
 	"copyright": "Copyright © 2021, rillki",
 	"dependencies": {
-		"raylib-d": "~>4.5.0"
+		"raylib-d": "~>5.0.1"
 	},
+    "libs": [ "raylib" ],
+    "lflags-posix" : ["-L."],
+    "lflags-osx" : ["-rpath", "@executable_path/"],
+    "lflags-linux" : ["-rpath=$$ORIGIN"],
+    "preBuildCommands": [
+		"dub run raylib-d:install"
+	],
 	"description": "D/Raylib minimal setup",
 	"license": "no license",
-	"name": "d-raylib-project-template",
-	"targetPath": "bin"
+	"name": "d-raylib-project-template"
 }
\ No newline at end of file
diff --git a/lesson#22 - Singleton design pattern/ourGame/dub.selections.json b/lesson#22 - Singleton design pattern/ourGame/dub.selections.json
index c36eb2e..dbeea80 100644
--- a/lesson#22 - Singleton design pattern/ourGame/dub.selections.json	
+++ b/lesson#22 - Singleton design pattern/ourGame/dub.selections.json	
@@ -4,7 +4,7 @@
 		"ddmp": "0.0.1-0.dev.3",
 		"fluent-asserts": "0.13.3",
 		"libdparse": "0.14.0",
-		"raylib-d": "4.5.0",
+		"raylib-d": "5.0.1",
 		"stdx-allocator": "2.77.5"
 	}
 }
diff --git a/lesson#22 - Singleton design pattern/ourGame/raylib.dll b/lesson#22 - Singleton design pattern/ourGame/raylib.dll
deleted file mode 100644
index df58566..0000000
Binary files a/lesson#22 - Singleton design pattern/ourGame/raylib.dll and /dev/null differ
diff --git a/lesson#22 - Singleton design pattern/ourGame/raylib.lib b/lesson#22 - Singleton design pattern/ourGame/raylib.lib
deleted file mode 100644
index d454613..0000000
Binary files a/lesson#22 - Singleton design pattern/ourGame/raylib.lib and /dev/null differ
diff --git a/lesson#23 - State design pattern/ourGame/dub.json b/lesson#23 - State design pattern/ourGame/dub.json
index 54b8fac..d6617f3 100644
--- a/lesson#23 - State design pattern/ourGame/dub.json	
+++ b/lesson#23 - State design pattern/ourGame/dub.json	
@@ -2,58 +2,18 @@
 	"authors": [
 		"rillki"
 	],
-	"configurations": [
-		{
-			"lflags": [
-				"-framework",
-				"IOKit",
-				"-framework",
-				"Cocoa",
-				"-framework",
-				"OpenGL"
-			],
-			"libs": [
-				"raylib"
-			],
-			"name": "osx-app",
-			"platforms": [
-				"osx"
-			],
-			"targetType": "executable"
-		},
-		{
-			"libs": [
-				"raylib",
-				"GL",
-				"m",
-				"pthread",
-				"dl",
-				"rt",
-				"X11"
-			],
-			"name": "linux-app",
-			"platforms": [
-				"linux"
-			],
-			"targetType": "executable"
-		},
-		{
-			"libs": [
-				"raylib"
-			],
-			"name": "windows-app",
-			"platforms": [
-				"windows"
-			],
-			"targetType": "executable"
-		}
-	],
 	"copyright": "Copyright © 2021, rillki",
 	"dependencies": {
-		"raylib-d": "~>4.5.0"
+		"raylib-d": "~>5.0.1"
 	},
+    "libs": [ "raylib" ],
+    "lflags-posix" : ["-L."],
+    "lflags-osx" : ["-rpath", "@executable_path/"],
+    "lflags-linux" : ["-rpath=$$ORIGIN"],
+    "preBuildCommands": [
+		"dub run raylib-d:install"
+	],
 	"description": "D/Raylib minimal setup",
 	"license": "no license",
-	"name": "d-raylib-project-template",
-	"targetPath": "bin"
+	"name": "d-raylib-project-template"
 }
\ No newline at end of file
diff --git a/lesson#23 - State design pattern/ourGame/dub.selections.json b/lesson#23 - State design pattern/ourGame/dub.selections.json
index c36eb2e..dbeea80 100644
--- a/lesson#23 - State design pattern/ourGame/dub.selections.json	
+++ b/lesson#23 - State design pattern/ourGame/dub.selections.json	
@@ -4,7 +4,7 @@
 		"ddmp": "0.0.1-0.dev.3",
 		"fluent-asserts": "0.13.3",
 		"libdparse": "0.14.0",
-		"raylib-d": "4.5.0",
+		"raylib-d": "5.0.1",
 		"stdx-allocator": "2.77.5"
 	}
 }
diff --git a/lesson#23 - State design pattern/ourGame/raylib.dll b/lesson#23 - State design pattern/ourGame/raylib.dll
deleted file mode 100644
index df58566..0000000
Binary files a/lesson#23 - State design pattern/ourGame/raylib.dll and /dev/null differ
diff --git a/lesson#23 - State design pattern/ourGame/raylib.lib b/lesson#23 - State design pattern/ourGame/raylib.lib
deleted file mode 100644
index d454613..0000000
Binary files a/lesson#23 - State design pattern/ourGame/raylib.lib and /dev/null differ
diff --git a/lesson#25 - Wrapping up the Game State Manager/ourGame/dub.json b/lesson#25 - Wrapping up the Game State Manager/ourGame/dub.json
index 54b8fac..d6617f3 100644
--- a/lesson#25 - Wrapping up the Game State Manager/ourGame/dub.json	
+++ b/lesson#25 - Wrapping up the Game State Manager/ourGame/dub.json	
@@ -2,58 +2,18 @@
 	"authors": [
 		"rillki"
 	],
-	"configurations": [
-		{
-			"lflags": [
-				"-framework",
-				"IOKit",
-				"-framework",
-				"Cocoa",
-				"-framework",
-				"OpenGL"
-			],
-			"libs": [
-				"raylib"
-			],
-			"name": "osx-app",
-			"platforms": [
-				"osx"
-			],
-			"targetType": "executable"
-		},
-		{
-			"libs": [
-				"raylib",
-				"GL",
-				"m",
-				"pthread",
-				"dl",
-				"rt",
-				"X11"
-			],
-			"name": "linux-app",
-			"platforms": [
-				"linux"
-			],
-			"targetType": "executable"
-		},
-		{
-			"libs": [
-				"raylib"
-			],
-			"name": "windows-app",
-			"platforms": [
-				"windows"
-			],
-			"targetType": "executable"
-		}
-	],
 	"copyright": "Copyright © 2021, rillki",
 	"dependencies": {
-		"raylib-d": "~>4.5.0"
+		"raylib-d": "~>5.0.1"
 	},
+    "libs": [ "raylib" ],
+    "lflags-posix" : ["-L."],
+    "lflags-osx" : ["-rpath", "@executable_path/"],
+    "lflags-linux" : ["-rpath=$$ORIGIN"],
+    "preBuildCommands": [
+		"dub run raylib-d:install"
+	],
 	"description": "D/Raylib minimal setup",
 	"license": "no license",
-	"name": "d-raylib-project-template",
-	"targetPath": "bin"
+	"name": "d-raylib-project-template"
 }
\ No newline at end of file
diff --git a/lesson#25 - Wrapping up the Game State Manager/ourGame/dub.selections.json b/lesson#25 - Wrapping up the Game State Manager/ourGame/dub.selections.json
index c36eb2e..dbeea80 100644
--- a/lesson#25 - Wrapping up the Game State Manager/ourGame/dub.selections.json	
+++ b/lesson#25 - Wrapping up the Game State Manager/ourGame/dub.selections.json	
@@ -4,7 +4,7 @@
 		"ddmp": "0.0.1-0.dev.3",
 		"fluent-asserts": "0.13.3",
 		"libdparse": "0.14.0",
-		"raylib-d": "4.5.0",
+		"raylib-d": "5.0.1",
 		"stdx-allocator": "2.77.5"
 	}
 }
diff --git a/lesson#25 - Wrapping up the Game State Manager/ourGame/raylib.dll b/lesson#25 - Wrapping up the Game State Manager/ourGame/raylib.dll
deleted file mode 100644
index df58566..0000000
Binary files a/lesson#25 - Wrapping up the Game State Manager/ourGame/raylib.dll and /dev/null differ
diff --git a/lesson#25 - Wrapping up the Game State Manager/ourGame/raylib.lib b/lesson#25 - Wrapping up the Game State Manager/ourGame/raylib.lib
deleted file mode 100644
index d454613..0000000
Binary files a/lesson#25 - Wrapping up the Game State Manager/ourGame/raylib.lib and /dev/null differ
diff --git a/lesson#26 - Drawing a player/ourGame/dub.json b/lesson#26 - Drawing a player/ourGame/dub.json
index 54b8fac..d6617f3 100644
--- a/lesson#26 - Drawing a player/ourGame/dub.json	
+++ b/lesson#26 - Drawing a player/ourGame/dub.json	
@@ -2,58 +2,18 @@
 	"authors": [
 		"rillki"
 	],
-	"configurations": [
-		{
-			"lflags": [
-				"-framework",
-				"IOKit",
-				"-framework",
-				"Cocoa",
-				"-framework",
-				"OpenGL"
-			],
-			"libs": [
-				"raylib"
-			],
-			"name": "osx-app",
-			"platforms": [
-				"osx"
-			],
-			"targetType": "executable"
-		},
-		{
-			"libs": [
-				"raylib",
-				"GL",
-				"m",
-				"pthread",
-				"dl",
-				"rt",
-				"X11"
-			],
-			"name": "linux-app",
-			"platforms": [
-				"linux"
-			],
-			"targetType": "executable"
-		},
-		{
-			"libs": [
-				"raylib"
-			],
-			"name": "windows-app",
-			"platforms": [
-				"windows"
-			],
-			"targetType": "executable"
-		}
-	],
 	"copyright": "Copyright © 2021, rillki",
 	"dependencies": {
-		"raylib-d": "~>4.5.0"
+		"raylib-d": "~>5.0.1"
 	},
+    "libs": [ "raylib" ],
+    "lflags-posix" : ["-L."],
+    "lflags-osx" : ["-rpath", "@executable_path/"],
+    "lflags-linux" : ["-rpath=$$ORIGIN"],
+    "preBuildCommands": [
+		"dub run raylib-d:install"
+	],
 	"description": "D/Raylib minimal setup",
 	"license": "no license",
-	"name": "d-raylib-project-template",
-	"targetPath": "bin"
+	"name": "d-raylib-project-template"
 }
\ No newline at end of file
diff --git a/lesson#26 - Drawing a player/ourGame/dub.selections.json b/lesson#26 - Drawing a player/ourGame/dub.selections.json
index c36eb2e..dbeea80 100644
--- a/lesson#26 - Drawing a player/ourGame/dub.selections.json	
+++ b/lesson#26 - Drawing a player/ourGame/dub.selections.json	
@@ -4,7 +4,7 @@
 		"ddmp": "0.0.1-0.dev.3",
 		"fluent-asserts": "0.13.3",
 		"libdparse": "0.14.0",
-		"raylib-d": "4.5.0",
+		"raylib-d": "5.0.1",
 		"stdx-allocator": "2.77.5"
 	}
 }
diff --git a/lesson#26 - Drawing a player/ourGame/raylib.dll b/lesson#26 - Drawing a player/ourGame/raylib.dll
deleted file mode 100644
index df58566..0000000
Binary files a/lesson#26 - Drawing a player/ourGame/raylib.dll and /dev/null differ
diff --git a/lesson#26 - Drawing a player/ourGame/raylib.lib b/lesson#26 - Drawing a player/ourGame/raylib.lib
deleted file mode 100644
index d454613..0000000
Binary files a/lesson#26 - Drawing a player/ourGame/raylib.lib and /dev/null differ
diff --git a/lesson#27 - in, out, inout type qualifiers/ourGame/dub.json b/lesson#27 - in, out, inout type qualifiers/ourGame/dub.json
index 54b8fac..d6617f3 100644
--- a/lesson#27 - in, out, inout type qualifiers/ourGame/dub.json	
+++ b/lesson#27 - in, out, inout type qualifiers/ourGame/dub.json	
@@ -2,58 +2,18 @@
 	"authors": [
 		"rillki"
 	],
-	"configurations": [
-		{
-			"lflags": [
-				"-framework",
-				"IOKit",
-				"-framework",
-				"Cocoa",
-				"-framework",
-				"OpenGL"
-			],
-			"libs": [
-				"raylib"
-			],
-			"name": "osx-app",
-			"platforms": [
-				"osx"
-			],
-			"targetType": "executable"
-		},
-		{
-			"libs": [
-				"raylib",
-				"GL",
-				"m",
-				"pthread",
-				"dl",
-				"rt",
-				"X11"
-			],
-			"name": "linux-app",
-			"platforms": [
-				"linux"
-			],
-			"targetType": "executable"
-		},
-		{
-			"libs": [
-				"raylib"
-			],
-			"name": "windows-app",
-			"platforms": [
-				"windows"
-			],
-			"targetType": "executable"
-		}
-	],
 	"copyright": "Copyright © 2021, rillki",
 	"dependencies": {
-		"raylib-d": "~>4.5.0"
+		"raylib-d": "~>5.0.1"
 	},
+    "libs": [ "raylib" ],
+    "lflags-posix" : ["-L."],
+    "lflags-osx" : ["-rpath", "@executable_path/"],
+    "lflags-linux" : ["-rpath=$$ORIGIN"],
+    "preBuildCommands": [
+		"dub run raylib-d:install"
+	],
 	"description": "D/Raylib minimal setup",
 	"license": "no license",
-	"name": "d-raylib-project-template",
-	"targetPath": "bin"
+	"name": "d-raylib-project-template"
 }
\ No newline at end of file
diff --git a/lesson#27 - in, out, inout type qualifiers/ourGame/dub.selections.json b/lesson#27 - in, out, inout type qualifiers/ourGame/dub.selections.json
index c36eb2e..dbeea80 100644
--- a/lesson#27 - in, out, inout type qualifiers/ourGame/dub.selections.json	
+++ b/lesson#27 - in, out, inout type qualifiers/ourGame/dub.selections.json	
@@ -4,7 +4,7 @@
 		"ddmp": "0.0.1-0.dev.3",
 		"fluent-asserts": "0.13.3",
 		"libdparse": "0.14.0",
-		"raylib-d": "4.5.0",
+		"raylib-d": "5.0.1",
 		"stdx-allocator": "2.77.5"
 	}
 }
diff --git a/lesson#27 - in, out, inout type qualifiers/ourGame/raylib.dll b/lesson#27 - in, out, inout type qualifiers/ourGame/raylib.dll
deleted file mode 100644
index df58566..0000000
Binary files a/lesson#27 - in, out, inout type qualifiers/ourGame/raylib.dll and /dev/null differ
diff --git a/lesson#27 - in, out, inout type qualifiers/ourGame/raylib.lib b/lesson#27 - in, out, inout type qualifiers/ourGame/raylib.lib
deleted file mode 100644
index d454613..0000000
Binary files a/lesson#27 - in, out, inout type qualifiers/ourGame/raylib.lib and /dev/null differ
diff --git a/lesson#28 - Simple spritesheet animation/ourGame/dub.json b/lesson#28 - Simple spritesheet animation/ourGame/dub.json
index 54b8fac..d6617f3 100644
--- a/lesson#28 - Simple spritesheet animation/ourGame/dub.json	
+++ b/lesson#28 - Simple spritesheet animation/ourGame/dub.json	
@@ -2,58 +2,18 @@
 	"authors": [
 		"rillki"
 	],
-	"configurations": [
-		{
-			"lflags": [
-				"-framework",
-				"IOKit",
-				"-framework",
-				"Cocoa",
-				"-framework",
-				"OpenGL"
-			],
-			"libs": [
-				"raylib"
-			],
-			"name": "osx-app",
-			"platforms": [
-				"osx"
-			],
-			"targetType": "executable"
-		},
-		{
-			"libs": [
-				"raylib",
-				"GL",
-				"m",
-				"pthread",
-				"dl",
-				"rt",
-				"X11"
-			],
-			"name": "linux-app",
-			"platforms": [
-				"linux"
-			],
-			"targetType": "executable"
-		},
-		{
-			"libs": [
-				"raylib"
-			],
-			"name": "windows-app",
-			"platforms": [
-				"windows"
-			],
-			"targetType": "executable"
-		}
-	],
 	"copyright": "Copyright © 2021, rillki",
 	"dependencies": {
-		"raylib-d": "~>4.5.0"
+		"raylib-d": "~>5.0.1"
 	},
+    "libs": [ "raylib" ],
+    "lflags-posix" : ["-L."],
+    "lflags-osx" : ["-rpath", "@executable_path/"],
+    "lflags-linux" : ["-rpath=$$ORIGIN"],
+    "preBuildCommands": [
+		"dub run raylib-d:install"
+	],
 	"description": "D/Raylib minimal setup",
 	"license": "no license",
-	"name": "d-raylib-project-template",
-	"targetPath": "bin"
+	"name": "d-raylib-project-template"
 }
\ No newline at end of file
diff --git a/lesson#28 - Simple spritesheet animation/ourGame/dub.selections.json b/lesson#28 - Simple spritesheet animation/ourGame/dub.selections.json
index c36eb2e..dbeea80 100644
--- a/lesson#28 - Simple spritesheet animation/ourGame/dub.selections.json	
+++ b/lesson#28 - Simple spritesheet animation/ourGame/dub.selections.json	
@@ -4,7 +4,7 @@
 		"ddmp": "0.0.1-0.dev.3",
 		"fluent-asserts": "0.13.3",
 		"libdparse": "0.14.0",
-		"raylib-d": "4.5.0",
+		"raylib-d": "5.0.1",
 		"stdx-allocator": "2.77.5"
 	}
 }
diff --git a/lesson#28 - Simple spritesheet animation/ourGame/raylib.dll b/lesson#28 - Simple spritesheet animation/ourGame/raylib.dll
deleted file mode 100644
index df58566..0000000
Binary files a/lesson#28 - Simple spritesheet animation/ourGame/raylib.dll and /dev/null differ
diff --git a/lesson#28 - Simple spritesheet animation/ourGame/raylib.lib b/lesson#28 - Simple spritesheet animation/ourGame/raylib.lib
deleted file mode 100644
index d454613..0000000
Binary files a/lesson#28 - Simple spritesheet animation/ourGame/raylib.lib and /dev/null differ
diff --git a/lesson#29 - Player spritesheet animation/ourGame/dub.json b/lesson#29 - Player spritesheet animation/ourGame/dub.json
index 54b8fac..d6617f3 100644
--- a/lesson#29 - Player spritesheet animation/ourGame/dub.json	
+++ b/lesson#29 - Player spritesheet animation/ourGame/dub.json	
@@ -2,58 +2,18 @@
 	"authors": [
 		"rillki"
 	],
-	"configurations": [
-		{
-			"lflags": [
-				"-framework",
-				"IOKit",
-				"-framework",
-				"Cocoa",
-				"-framework",
-				"OpenGL"
-			],
-			"libs": [
-				"raylib"
-			],
-			"name": "osx-app",
-			"platforms": [
-				"osx"
-			],
-			"targetType": "executable"
-		},
-		{
-			"libs": [
-				"raylib",
-				"GL",
-				"m",
-				"pthread",
-				"dl",
-				"rt",
-				"X11"
-			],
-			"name": "linux-app",
-			"platforms": [
-				"linux"
-			],
-			"targetType": "executable"
-		},
-		{
-			"libs": [
-				"raylib"
-			],
-			"name": "windows-app",
-			"platforms": [
-				"windows"
-			],
-			"targetType": "executable"
-		}
-	],
 	"copyright": "Copyright © 2021, rillki",
 	"dependencies": {
-		"raylib-d": "~>4.5.0"
+		"raylib-d": "~>5.0.1"
 	},
+    "libs": [ "raylib" ],
+    "lflags-posix" : ["-L."],
+    "lflags-osx" : ["-rpath", "@executable_path/"],
+    "lflags-linux" : ["-rpath=$$ORIGIN"],
+    "preBuildCommands": [
+		"dub run raylib-d:install"
+	],
 	"description": "D/Raylib minimal setup",
 	"license": "no license",
-	"name": "d-raylib-project-template",
-	"targetPath": "bin"
+	"name": "d-raylib-project-template"
 }
\ No newline at end of file
diff --git a/lesson#29 - Player spritesheet animation/ourGame/dub.selections.json b/lesson#29 - Player spritesheet animation/ourGame/dub.selections.json
index c36eb2e..dbeea80 100644
--- a/lesson#29 - Player spritesheet animation/ourGame/dub.selections.json	
+++ b/lesson#29 - Player spritesheet animation/ourGame/dub.selections.json	
@@ -4,7 +4,7 @@
 		"ddmp": "0.0.1-0.dev.3",
 		"fluent-asserts": "0.13.3",
 		"libdparse": "0.14.0",
-		"raylib-d": "4.5.0",
+		"raylib-d": "5.0.1",
 		"stdx-allocator": "2.77.5"
 	}
 }
diff --git a/lesson#29 - Player spritesheet animation/ourGame/raylib.dll b/lesson#29 - Player spritesheet animation/ourGame/raylib.dll
deleted file mode 100644
index df58566..0000000
Binary files a/lesson#29 - Player spritesheet animation/ourGame/raylib.dll and /dev/null differ
diff --git a/lesson#29 - Player spritesheet animation/ourGame/raylib.lib b/lesson#29 - Player spritesheet animation/ourGame/raylib.lib
deleted file mode 100644
index d454613..0000000
Binary files a/lesson#29 - Player spritesheet animation/ourGame/raylib.lib and /dev/null differ