diff --git a/tutorials/GLWindow.jl b/tutorials/GLWindow.jl
new file mode 100644
index 0000000..45953ef
--- /dev/null
+++ b/tutorials/GLWindow.jl
@@ -0,0 +1,44 @@
+"""
+GLWindow was/is a package by Simon Danisch et al that wrapped some functionality of
+GLFW. I think it's obsoleted now? This little module reimplements only those parts
+required to get the tutorials working again.
+
+https://github.com/JuliaGL/GLWindow.jl
+
+"""
+module GLWindow
+
+import GLFW
+
+using ModernGL: GL_TRUE
+
+export create_glcontext
+
+# A more comprehensive setting of GLFW window hints. Setting all
+# window hints reduces platform variance.
+const window_hints = [
+    (GLFW.SAMPLES,      4),
+    (GLFW.DEPTH_BITS,   0),
+
+    (GLFW.ALPHA_BITS,   8),
+    (GLFW.RED_BITS,     8),
+    (GLFW.GREEN_BITS,   8),
+    (GLFW.BLUE_BITS,    8),
+    (GLFW.STENCIL_BITS, 0),
+    (GLFW.AUX_BUFFERS,  0),
+    (GLFW.CONTEXT_VERSION_MAJOR, 3),# minimum OpenGL v. 3
+    (GLFW.CONTEXT_VERSION_MINOR, 0),# minimum OpenGL v. 3.0
+    (GLFW.OPENGL_PROFILE, GLFW.OPENGL_ANY_PROFILE),
+    (GLFW.OPENGL_FORWARD_COMPAT, GL_TRUE),
+]
+
+function create_glcontext(title; resolution)
+    for (key, value) in window_hints
+        GLFW.WindowHint(key, value)
+    end
+    window = GLFW.CreateWindow(resolution..., title)
+    GLFW.MakeContextCurrent(window)
+    return window
+end
+
+end
diff --git a/tutorials/Manifest.toml b/tutorials/Manifest.toml
new file mode 100644
index 0000000..2a963d9
--- /dev/null
+++ b/tutorials/Manifest.toml
@@ -0,0 +1,595 @@
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+[[TiledIteration]]
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diff --git a/tutorials/Project.toml b/tutorials/Project.toml
new file mode 100644
index 0000000..8dc616f
--- /dev/null
+++ b/tutorials/Project.toml
@@ -0,0 +1,7 @@
+[deps]
+FileIO = "5789e2e9-d7fb-5bc7-8068-2c6fae9b9549"
+GLAbstraction = "ca6e7d0a-b0c9-59ca-8aba-aebf11497e1c"
+GLFW = "f7f18e0c-5ee9-5ccd-a5bf-e8befd85ed98"
+GeometryTypes = "4d00f742-c7ba-57c2-abde-4428a4b178cb"
+Images = "916415d5-f1e6-5110-898d-aaa5f9f070e0"
+ModernGL = "66fc600b-dfda-50eb-8b99-91cfa97b1301"
diff --git a/tutorials/drawing_polygons1.jl b/tutorials/drawing_polygons1.jl
index 7be4368..b23b96b 100644
--- a/tutorials/drawing_polygons1.jl
+++ b/tutorials/drawing_polygons1.jl
@@ -51,7 +51,7 @@ vertices = Point2f0[(0, 0.5), (0.5, -0.5), (-0.5, -0.5)] # note Float32
 vbo = Ref(GLuint(0))   # initial value is irrelevant, just allocate space
 glGenBuffers(1, vbo)
 glBindBuffer(GL_ARRAY_BUFFER, vbo[])
-BufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW)
+glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW)
 
 # The shaders. Here we do everything manually, but life will get
 # easier with GLAbstraction. See drawing_polygons5.jl for such an
diff --git a/tutorials/drawing_polygons2.jl b/tutorials/drawing_polygons2.jl
index cf68425..91044f2 100644
--- a/tutorials/drawing_polygons2.jl
+++ b/tutorials/drawing_polygons2.jl
@@ -1,9 +1,13 @@
 # Another "low-level" example, this one incorporating "Uniforms"
-# Here we also introduce the use of GLWindow to simplify context creation.
-using ModernGL, GeometryTypes, GLAbstraction, GLWindow
+using ModernGL, GeometryTypes, GLAbstraction, GLFW
+
+# GLWindow.jl is out of date, this small file replaces the functionality we
+# need for these tutorials.
+include(joinpath(@__DIR__, "GLWindow.jl"))
+using .GLWindow
 
 # Create the window. This sets all the hints and makes the context current.
-window = create_glcontext("Drawing polygons 2", resolution=(800,600))
+window = create_glcontext("Drawing polygons 2", resolution=(800, 600))
 
 # Create the Vertex Array Object (VAO) and make it current
 # Note that while the tutorial describes this after the attributes (below),
@@ -21,7 +25,7 @@ vertices = Point2f0[(0, 0.5), (0.5, -0.5), (-0.5, -0.5)] # note Float32
 vbo = Ref(GLuint(0))   # initial value is irrelevant, just allocate space
 glGenBuffers(1, vbo)
 glBindBuffer(GL_ARRAY_BUFFER, vbo[])
-BufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW)
+glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW)
 
 # The shaders. Here we do everything manually, but life will get
 # easier with GLAbstraction. See drawing_polygons5.jl for such an
diff --git a/tutorials/drawing_polygons3.jl b/tutorials/drawing_polygons3.jl
index 1580a1c..9602df6 100644
--- a/tutorials/drawing_polygons3.jl
+++ b/tutorials/drawing_polygons3.jl
@@ -1,5 +1,10 @@
 # Another "low-level" example, this one incorporating per-vertex color
-using ModernGL, GeometryTypes, GLAbstraction, GLWindow
+using ModernGL, GeometryTypes, GLAbstraction, GLFW
+
+# GLWindow.jl is out of date, this small file replaces the functionality we
+# need for these tutorials.
+include(joinpath(@__DIR__, "GLWindow.jl"))
+using .GLWindow
 
 # Create the window. This sets all the hints and makes the context current.
 window = create_glcontext("Drawing polygons 3", resolution=(800,600))
@@ -22,7 +27,7 @@ vertices = Point{5,Float32}[(   0,  0.5, 1, 0, 0),   # red vertex
 vbo = Ref(GLuint(0))   # initial value is irrelevant, just allocate space
 glGenBuffers(1, vbo)
 glBindBuffer(GL_ARRAY_BUFFER, vbo[])
-BufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW)
+glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW)
 
 # The shaders. Here we do everything manually, but life will get
 # easier with GLAbstraction. See drawing_polygons5.jl for such an
diff --git a/tutorials/drawing_polygons4.jl b/tutorials/drawing_polygons4.jl
index ea93171..a2e3332 100644
--- a/tutorials/drawing_polygons4.jl
+++ b/tutorials/drawing_polygons4.jl
@@ -1,6 +1,11 @@
 # Another "low-level" example, this one incorporating per-vertex color
 # and element arrays
-using ModernGL, GeometryTypes, GLAbstraction, GLWindow
+using ModernGL, GeometryTypes, GLAbstraction, GLFW
+
+# GLWindow.jl is out of date, this small file replaces the functionality we
+# need for these tutorials.
+include(joinpath(@__DIR__, "GLWindow.jl"))
+using .GLWindow
 
 # Create the window. This sets all the hints and makes the context current.
 window = create_glcontext("Drawing polygons 4", resolution=(800,600))
@@ -26,13 +31,13 @@ elements = Vec{3,GLuint}[(0,1,2),          # the first triangle
 vbo = Ref(GLuint(0))   # initial value is irrelevant, just allocate space
 glGenBuffers(1, vbo)
 glBindBuffer(GL_ARRAY_BUFFER, vbo[])
-BufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW)
+glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW)
 
 # Create the Element Buffer Object (EBO)
 ebo = Ref(GLuint(0))
 glGenBuffers(1, ebo)
 glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, ebo[])
-BufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(elements), elements, GL_STATIC_DRAW)
+glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(elements), elements, GL_STATIC_DRAW)
 
 # The shaders. Here we do everything manually, but life will get
 # easier with GLAbstraction. See drawing_polygons5.jl for such an