diff --git a/Readme.md b/Readme.md
index 777f9be..1dac457 100644
--- a/Readme.md
+++ b/Readme.md
@@ -1,9 +1,9 @@
 Subjects covered:
 
-### Get to Know a CNC
+### Get to Know a CNC - Week 1
 Hands-on with the machines. Learn how they move, how to manually control them, mounting up materials.
 
-### First Automation!
+### First Automation! - Week 2
 Walk through the entire process of creating an automation intended for assembly. Use miniature modelling (a stool) to learn design principles for CNC production, as well as the basics of CAM.
 
 * Intro to CAD/CAM
@@ -12,22 +12,23 @@ Walk through the entire process of creating an automation intended for assembly.
 * Construction Geometry
 * Profiles
 
-### Problem Solving
+### Problem Solving - Week 3
 Learn to design for, and correct problems commonly encountered in building for CNC.
 
 * Dressups
 * Coordinating double-sided operations
 * Edge-treatments and engraving
 * Surfacing operations
-* Lap Joints
 
-### Joints and Helper Objects
+
+### Joints and Helper Objects - Week 4
 Go in-depth on creating joints that can be produced on a CNC machine, and learn to use helper objects for solving tricky problems.
 
 * Dovetail joints
 * Keyed joints
 * Scarf joints
 * Mortise and Tenon joints
+* Lap Joints
 
 ### Importing Exchange Formats
 Learn to work with designs created in other software, prepping them for production by CNC machine.
diff --git a/blender_oak_texture/2K/Poliigon_WoodVeneerOak_7760.mtlx b/blender_oak_texture/2K/Poliigon_WoodVeneerOak_7760.mtlx
new file mode 100644
index 0000000..9cf7dd9
--- /dev/null
+++ b/blender_oak_texture/2K/Poliigon_WoodVeneerOak_7760.mtlx
@@ -0,0 +1,2 @@
+<?xml version="1.0"?>
+<materialx version="1.38"><nodegraph name="Poliigon_WoodVeneerOak_7760_NG" xpos="-10" ypos="0"><constant name="Schema" type="string" xpos="0" ypos="0"><input name="value" type="string" value="a0bd862d-cd82-4b34-a8b7-65fe15a543ed"/></constant><input name="UV_Tiling" type="vector2" value="1, 1"/><constant name="UV_Node" type="vector2" xpos="-20" ypos="0"><input name="value" type="vector2" value="1, 1" interfacename="UV_Tiling"/></constant><input name="AO_Mix_Strength" type="float" value="0"/><tiledimage name="AmbientOcclusion_Map" type="color3" xpos="-15" ypos="0"><input name="file" type="filename" value="Poliigon_WoodVeneerOak_7760_AmbientOcclusion.jpg" colorspace="srgb_texture"/><input name="default" type="color3" value="0, 0, 0"/><input name="uvtiling" type="vector2" value="2, 2" nodename="UV_Node"/></tiledimage><mix name="AO_Mix" type="color3" xpos="-10" ypos="0"><input name="fg" type="color3" value="0, 0, 0" nodename="AmbientOcclusion_Map"/><input name="bg" type="color3" value="1, 1, 1"/><input name="mix" type="float" value="0" interfacename="AO_Mix_Strength"/></mix><multiply name="AO_Multiply" type="color3" xpos="-5" ypos="0"><input name="in1" type="color3" value="0, 0, 0" nodename="BaseColor_Map"/><input name="in2" type="color3" value="1, 1, 1" nodename="AO_Mix"/></multiply><output name="AO_Multiply_out" type="color3" nodename="AO_Multiply"/><tiledimage name="BaseColor_Map" type="color3" xpos="-15" ypos="3"><input name="file" type="filename" value="Poliigon_WoodVeneerOak_7760_BaseColor.jpg" colorspace="srgb_texture"/><input name="default" type="color3" value="0, 0, 0"/><input name="uvtiling" type="vector2" value="2, 2" nodename="UV_Node"/></tiledimage><output name="BaseColor_Map_out" type="color3" nodename="BaseColor_Map"/><tiledimage name="Displacement_Map" type="float" xpos="-15" ypos="6"><input name="file" type="filename" value="Poliigon_WoodVeneerOak_7760_Displacement.tiff" colorspace="linear_texture"/><input name="default" type="float" value="0"/><input name="uvtiling" type="vector2" value="2, 2" nodename="UV_Node"/></tiledimage><displacement name="Displacement" type="displacementshader" xpos="-10" ypos="6"><input name="displacement" type="float" value="0" nodename="Displacement_Map"/><input name="scale" type="float" value="0"/></displacement><output name="Displacement_out" type="displacementshader" nodename="Displacement"/><tiledimage name="Metallic_Map" type="float" xpos="-15" ypos="15"><input name="file" type="filename" value="Poliigon_WoodVeneerOak_7760_Metallic.jpg" colorspace="linear_texture"/><input name="default" type="float" value="0"/><input name="uvtiling" type="vector2" value="2, 2" nodename="UV_Node"/></tiledimage><output name="Metallic_Map_out" type="float" nodename="Metallic_Map"/><input name="Normal_Strength" type="float" value="1"/><tiledimage name="Normal_Map" type="vector3" xpos="-15" ypos="18"><input name="file" type="filename" value="Poliigon_WoodVeneerOak_7760_Normal.png" colorspace="srgb_texture"/><input name="default" type="vector3" value="0, 0, 0"/><input name="uvtiling" type="vector2" value="2, 2" nodename="UV_Node"/></tiledimage><normalmap name="Normalmap" type="vector3" xpos="-10" ypos="18"><input name="in" type="vector3" value="0.5, 0.5, 1" nodename="Normal_Map"/><input name="space" type="string" value="tangent"/><input name="scale" type="float" value="1" interfacename="Normal_Strength"/><input name="normal" type="vector3" value="0, 0, 0"/><input name="tangent" type="vector3" value="0, 0, 0"/></normalmap><output name="Normalmap_out" type="vector3" nodename="Normalmap"/><tiledimage name="Roughness_Map" type="float" xpos="-15" ypos="24"><input name="file" type="filename" value="Poliigon_WoodVeneerOak_7760_Roughness.jpg" colorspace="linear_texture"/><input name="default" type="float" value="0"/><input name="uvtiling" type="vector2" value="2, 2" nodename="UV_Node"/></tiledimage><output name="Roughness_Map_out" type="float" nodename="Roughness_Map"/></nodegraph><surfacematerial name="USD_Default" type="material" xpos="0" ypos="0"><input name="surfaceshader" type="surfaceshader" nodename="Poliigon_WoodVeneerOak_7760"/><input name="displacementshader" type="displacementshader" nodegraph="Poliigon_WoodVeneerOak_7760_NG" output="Displacement_out"/></surfacematerial><standard_surface name="Poliigon_WoodVeneerOak_7760" type="surfaceshader" xpos="-5" ypos="0"><input name="base" type="float" value="1"/><input name="base_color" type="color3" value="1, 0, 0" nodegraph="Poliigon_WoodVeneerOak_7760_NG" output="AO_Multiply_out"/><input name="base_color" type="color3" value="1, 0, 0" nodegraph="Poliigon_WoodVeneerOak_7760_NG" output="BaseColor_Map_out"/><input name="base_color" type="color3" value="1, 0, 0"/><input name="diffuse_roughness" type="float" value="0"/><input name="metalness" type="float" value="0" nodegraph="Poliigon_WoodVeneerOak_7760_NG" output="Metallic_Map_out"/><input name="metalness" type="float" value="0"/><input name="specular" type="float" value="1"/><input name="specular_color" type="color3" value="1, 1, 1"/><input name="specular_roughness" type="float" value="0.35" nodegraph="Poliigon_WoodVeneerOak_7760_NG" output="Roughness_Map_out"/><input name="specular_roughness" type="float" value="0.35"/><input name="specular_IOR" type="float" value="1.5"/><input name="specular_anisotropy" type="float" value="0"/><input name="specular_rotation" type="float" value="0"/><input name="transmission" type="float" value="0"/><input name="transmission_color" type="color3" value="1, 1, 1"/><input name="transmission_depth" type="float" value="0"/><input name="transmission_scatter" type="color3" value="0, 0, 0"/><input name="transmission_scatter_anisotropy" type="float" value="0"/><input name="transmission_dispersion" type="float" value="0"/><input name="transmission_extra_roughness" type="float" value="0"/><input name="subsurface" type="float" value="0"/><input name="subsurface_color" type="color3" value="1, 1, 1" nodegraph="Poliigon_WoodVeneerOak_7760_NG" output="BaseColor_Map_out"/><input name="subsurface_color" type="color3" value="1, 1, 1"/><input name="subsurface_radius" type="color3" value="1, 1, 1"/><input name="subsurface_scale" type="float" value="1"/><input name="subsurface_anisotropy" type="float" value="0"/><input name="sheen" type="float" value="0"/><input name="sheen_color" type="color3" value="1, 1, 1"/><input name="sheen_roughness" type="float" value="0.3"/><input name="coat" type="float" value="0"/><input name="coat_color" type="color3" value="0.6, 0.45, 1"/><input name="coat_roughness" type="float" value="0.1"/><input name="coat_anisotropy" type="float" value="0"/><input name="coat_rotation" type="float" value="0"/><input name="coat_IOR" type="float" value="2.5"/><input name="coat_normal" type="vector3" value="0, 0, 0"/><input name="coat_affect_color" type="float" value="0"/><input name="coat_affect_roughness" type="float" value="0"/><input name="thin_film_thickness" type="float" value="0"/><input name="thin_film_IOR" type="float" value="1.5"/><input name="emission" type="float" value="0"/><input name="emission_color" type="color3" value="1, 1, 1"/><input name="opacity" type="color3" value="1, 1, 1"/><input name="thin_walled" type="boolean" value="false"/><input name="normal" type="vector3" value="0, 0, 0" nodegraph="Poliigon_WoodVeneerOak_7760_NG" output="Normalmap_out"/><input name="normal" type="vector3" value="0, 0, 0"/><input name="tangent" type="vector3" value="0, 0, 0"/></standard_surface></materialx>
diff --git a/blender_oak_texture/2K/Poliigon_WoodVeneerOak_7760_AmbientOcclusion.jpg b/blender_oak_texture/2K/Poliigon_WoodVeneerOak_7760_AmbientOcclusion.jpg
new file mode 100644
index 0000000..37590c0
Binary files /dev/null and b/blender_oak_texture/2K/Poliigon_WoodVeneerOak_7760_AmbientOcclusion.jpg differ
diff --git a/blender_oak_texture/2K/Poliigon_WoodVeneerOak_7760_BaseColor.jpg b/blender_oak_texture/2K/Poliigon_WoodVeneerOak_7760_BaseColor.jpg
new file mode 100644
index 0000000..c938ee1
Binary files /dev/null and b/blender_oak_texture/2K/Poliigon_WoodVeneerOak_7760_BaseColor.jpg differ
diff --git a/blender_oak_texture/2K/Poliigon_WoodVeneerOak_7760_Displacement.tiff b/blender_oak_texture/2K/Poliigon_WoodVeneerOak_7760_Displacement.tiff
new file mode 100644
index 0000000..6459315
Binary files /dev/null and b/blender_oak_texture/2K/Poliigon_WoodVeneerOak_7760_Displacement.tiff differ
diff --git a/blender_oak_texture/2K/Poliigon_WoodVeneerOak_7760_Metallic.jpg b/blender_oak_texture/2K/Poliigon_WoodVeneerOak_7760_Metallic.jpg
new file mode 100644
index 0000000..5ef06b9
Binary files /dev/null and b/blender_oak_texture/2K/Poliigon_WoodVeneerOak_7760_Metallic.jpg differ
diff --git a/blender_oak_texture/2K/Poliigon_WoodVeneerOak_7760_Normal.png b/blender_oak_texture/2K/Poliigon_WoodVeneerOak_7760_Normal.png
new file mode 100644
index 0000000..513b19e
Binary files /dev/null and b/blender_oak_texture/2K/Poliigon_WoodVeneerOak_7760_Normal.png differ
diff --git a/blender_oak_texture/2K/Poliigon_WoodVeneerOak_7760_Roughness.jpg b/blender_oak_texture/2K/Poliigon_WoodVeneerOak_7760_Roughness.jpg
new file mode 100644
index 0000000..18b7f43
Binary files /dev/null and b/blender_oak_texture/2K/Poliigon_WoodVeneerOak_7760_Roughness.jpg differ
diff --git a/blender_oak_texture/Poliigon_WoodVeneerOak_7760_Preview1.png b/blender_oak_texture/Poliigon_WoodVeneerOak_7760_Preview1.png
new file mode 100644
index 0000000..fd427a2
Binary files /dev/null and b/blender_oak_texture/Poliigon_WoodVeneerOak_7760_Preview1.png differ
diff --git a/week4/blind_dovetail/blindDovetailJoint-Assembly.bin b/week4/blind_dovetail/blindDovetailJoint-Assembly.bin
new file mode 100644
index 0000000..cd6d1db
Binary files /dev/null and b/week4/blind_dovetail/blindDovetailJoint-Assembly.bin differ
diff --git a/week4/blind_dovetail/blindDovetailJoint-Assembly.gltf b/week4/blind_dovetail/blindDovetailJoint-Assembly.gltf
new file mode 100644
index 0000000..a6bb17c
--- /dev/null
+++ b/week4/blind_dovetail/blindDovetailJoint-Assembly.gltf
@@ -0,0 +1 @@
+{"accessors":[{"bufferView":0,"byteOffset":0,"componentType":5126,"count":4,"max":[-3.4302541749298145e-8,0.014,0.05],"min":[-3.4302541749298145e-8,0.0,-0.05],"type":"VEC3"},{"bufferView":0,"byteOffset":48,"componentType":5126,"count":4,"max":[0.064,0.014,-0.05],"min":[-3.4302541749298145e-8,-2.4000000000000002e-17,-0.05],"type":"VEC3"},{"bufferView":0,"byteOffset":96,"componentType":5126,"count":4,"max":[0.064,0.014,0.05],"min":[-3.4302541749298145e-8,-2e-18,0.05],"type":"VEC3"},{"bufferView":0,"byteOffset":144,"componentType":5126,"count":4,"max":[0.064,0.0,0.05],"min":[-3.4302541749298145e-8,-2.4000000000000002e-17,-0.05],"type":"VEC3"},{"bufferView":0,"byteOffset":192,"componentType":5126,"count":217,"max":[0.064,0.014,0.05],"min":[0.049999982848729134,-2.4000000000000002e-17,-0.05],"type":"VEC3"},{"bufferView":0,"byteOffset":2796,"componentType":5126,"count":3,"max":[0.05990000000000001,0.014,-0.0359],"min":[0.05,0.004099999999999977,-0.0359],"type":"VEC3"},{"bufferView":0,"byteOffset":2832,"componentType":5126,"count":62,"max":[0.06140000000000001,0.014,-0.0344],"min":[0.05990000000000001,0.002599999999999973,-0.0359],"type":"VEC3"},{"bufferView":0,"byteOffset":3576,"componentType":5126,"count":4,"max":[0.06140000000000001,0.014,-0.023600000000000003],"min":[0.06140000000000001,0.002599999999999973,-0.0344],"type":"VEC3"},{"bufferView":0,"byteOffset":3624,"componentType":5126,"count":67,"max":[0.06140000000000001,0.014,-0.0221],"min":[0.05990000000000001,0.002599999999999973,-0.023600000000000003],"type":"VEC3"},{"bufferView":0,"byteOffset":4428,"componentType":5126,"count":3,"max":[0.05990000000000001,0.014,-0.0221],"min":[0.05,0.004099999999999975,-0.0221],"type":"VEC3"},{"bufferView":0,"byteOffset":4464,"componentType":5126,"count":3,"max":[0.05990000000000001,0.014,-0.006899999999999998],"min":[0.05,0.004099999999999975,-0.006899999999999998],"type":"VEC3"},{"bufferView":0,"byteOffset":4500,"componentType":5126,"count":62,"max":[0.06140000000000001,0.014,-0.005399999999999997],"min":[0.05990000000000001,0.002599999999999973,-0.006899999999999998],"type":"VEC3"},{"bufferView":0,"byteOffset":5244,"componentType":5126,"count":4,"max":[0.06140000000000001,0.014,0.005400000000000005],"min":[0.06140000000000001,0.002599999999999973,-0.005399999999999997],"type":"VEC3"},{"bufferView":0,"byteOffset":5292,"componentType":5126,"count":67,"max":[0.06140000000000001,0.014,0.006900000000000003],"min":[0.05990000000000001,0.002599999999999984,0.005400000000000005],"type":"VEC3"},{"bufferView":0,"byteOffset":6096,"componentType":5126,"count":3,"max":[0.05990000000000001,0.014,0.006900000000000003],"min":[0.05,0.004099999999999987,0.006900000000000003],"type":"VEC3"},{"bufferView":0,"byteOffset":6132,"componentType":5126,"count":3,"max":[0.05989999999999998,0.014,0.0221],"min":[0.05,0.004100000000000003,0.0221],"type":"VEC3"},{"bufferView":0,"byteOffset":6168,"componentType":5126,"count":62,"max":[0.061399999999999975,0.014,0.023600000000000003],"min":[0.05989999999999998,0.0026000000000000016,0.0221],"type":"VEC3"},{"bufferView":0,"byteOffset":6912,"componentType":5126,"count":4,"max":[0.061399999999999975,0.014,0.0344],"min":[0.061399999999999975,0.0026000000000000016,0.023600000000000003],"type":"VEC3"},{"bufferView":0,"byteOffset":6960,"componentType":5126,"count":67,"max":[0.061399999999999975,0.014,0.0359],"min":[0.05989999999999998,0.0026000000000000034,0.0344],"type":"VEC3"},{"bufferView":0,"byteOffset":7764,"componentType":5126,"count":3,"max":[0.05989999999999998,0.014,0.0359],"min":[0.05,0.004100000000000006,0.0359],"type":"VEC3"},{"bufferView":0,"byteOffset":7800,"componentType":5126,"count":190,"max":[0.06140000000000001,0.014,0.05],"min":[-3.4302541749298145e-8,0.013999999999999992,-0.05],"type":"VEC3"},{"bufferView":0,"byteOffset":10080,"componentType":5126,"count":4,"max":[-0.05000000000000002,0.014,0.05],"min":[-0.05000000000000002,0.0,-0.05],"type":"VEC3"},{"bufferView":0,"byteOffset":10128,"componentType":5126,"count":4,"max":[0.06399999999999918,0.014,-0.05],"min":[-0.05000000000000002,-2.2e-17,-0.05],"type":"VEC3"},{"bufferView":0,"byteOffset":10176,"componentType":5126,"count":4,"max":[0.06399999999999918,0.014,0.05],"min":[-0.05000000000000002,0.0,0.05],"type":"VEC3"},{"bufferView":0,"byteOffset":10224,"componentType":5126,"count":4,"max":[0.06399999999999918,0.0,0.05],"min":[-0.05000000000000002,-2.2e-17,-0.05],"type":"VEC3"},{"bufferView":0,"byteOffset":10272,"componentType":5126,"count":10,"max":[0.05,0.014,0.05],"min":[-0.05000000000000002,0.013999999999999992,-0.05],"type":"VEC3"},{"bufferView":0,"byteOffset":10392,"componentType":5126,"count":16,"max":[0.06399999999999918,0.014,0.05],"min":[0.05,-2.2e-17,-0.05],"type":"VEC3"},{"bufferView":0,"byteOffset":10584,"componentType":5126,"count":4,"max":[0.05,0.014,0.036000000000000004],"min":[0.05,0.003,0.022],"type":"VEC3"},{"bufferView":0,"byteOffset":10632,"componentType":5126,"count":4,"max":[0.05,0.014,0.007],"min":[0.05,0.003,-0.007],"type":"VEC3"},{"bufferView":0,"byteOffset":10680,"componentType":5126,"count":4,"max":[0.05,0.014,-0.022],"min":[0.05,0.003,-0.036000000000000004],"type":"VEC3"},{"bufferView":0,"byteOffset":10728,"componentType":5126,"count":3,"max":[0.06099999999999933,0.014,-0.036000000000000004],"min":[0.05,0.003,-0.036000000000000004],"type":"VEC3"},{"bufferView":0,"byteOffset":10764,"componentType":5126,"count":4,"max":[0.06099999999999933,0.003,-0.022],"min":[0.05,0.003,-0.036000000000000004],"type":"VEC3"},{"bufferView":0,"byteOffset":10812,"componentType":5126,"count":3,"max":[0.06099999999999933,0.014,-0.022],"min":[0.05,0.003,-0.022],"type":"VEC3"},{"bufferView":0,"byteOffset":10848,"componentType":5126,"count":3,"max":[0.06099999999999934,0.014,-0.007],"min":[0.05,0.003,-0.007],"type":"VEC3"},{"bufferView":0,"byteOffset":10884,"componentType":5126,"count":4,"max":[0.060999999999999346,0.003,0.007],"min":[0.05,0.003,-0.007],"type":"VEC3"},{"bufferView":0,"byteOffset":10932,"componentType":5126,"count":3,"max":[0.060999999999999346,0.014,0.007],"min":[0.05,0.003,0.007],"type":"VEC3"},{"bufferView":0,"byteOffset":10968,"componentType":5126,"count":3,"max":[0.060999999999999346,0.014,0.022],"min":[0.05,0.003,0.022],"type":"VEC3"},{"bufferView":0,"byteOffset":11004,"componentType":5126,"count":4,"max":[0.060999999999999346,0.003,0.036000000000000004],"min":[0.05,0.003,0.022],"type":"VEC3"},{"bufferView":0,"byteOffset":11052,"componentType":5126,"count":3,"max":[0.060999999999999346,0.014,0.036000000000000004],"min":[0.05,0.003,0.036000000000000004],"type":"VEC3"},{"bufferView":1,"byteOffset":0,"componentType":5126,"count":4,"type":"VEC3"},{"bufferView":1,"byteOffset":48,"componentType":5126,"count":4,"type":"VEC3"},{"bufferView":1,"byteOffset":96,"componentType":5126,"count":4,"type":"VEC3"},{"bufferView":1,"byteOffset":144,"componentType":5126,"count":4,"type":"VEC3"},{"bufferView":1,"byteOffset":192,"componentType":5126,"count":217,"type":"VEC3"},{"bufferView":1,"byteOffset":2796,"componentType":5126,"count":3,"type":"VEC3"},{"bufferView":1,"byteOffset":2832,"componentType":5126,"count":62,"type":"VEC3"},{"bufferView":1,"byteOffset":3576,"componentType":5126,"count":4,"type":"VEC3"},{"bufferView":1,"byteOffset":3624,"componentType":5126,"count":67,"type":"VEC3"},{"bufferView":1,"byteOffset":4428,"componentType":5126,"count":3,"type":"VEC3"},{"bufferView":1,"byteOffset":4464,"componentType":5126,"count":3,"type":"VEC3"},{"bufferView":1,"byteOffset":4500,"componentType":5126,"count":62,"type":"VEC3"},{"bufferView":1,"byteOffset":5244,"componentType":5126,"count":4,"type":"VEC3"},{"bufferView":1,"byteOffset":5292,"componentType":5126,"count":67,"type":"VEC3"},{"bufferView":1,"byteOffset":6096,"componentType":5126,"count":3,"type":"VEC3"},{"bufferView":1,"byteOffset":6132,"componentType":5126,"count":3,"type":"VEC3"},{"bufferView":1,"byteOffset":6168,"componentType":5126,"count":62,"type":"VEC3"},{"bufferView":1,"byteOffset":6912,"componentType":5126,"count":4,"type":"VEC3"},{"bufferView":1,"byteOffset":6960,"componentType":5126,"count":67,"type":"VEC3"},{"bufferView":1,"byteOffset":7764,"componentType":5126,"count":3,"type":"VEC3"},{"bufferView":1,"byteOffset":7800,"componentType":5126,"count":190,"type":"VEC3"},{"bufferView":1,"byteOffset":10080,"componentType":5126,"count":4,"type":"VEC3"},{"bufferView":1,"byteOffset":10128,"componentType":5126,"count":4,"type":"VEC3"},{"bufferView":1,"byteOffset":10176,"componentType":5126,"count":4,"type":"VEC3"},{"bufferView":1,"byteOffset":10224,"componentType":5126,"count":4,"type":"VEC3"},{"bufferView":1,"byteOffset":10272,"componentType":5126,"count":10,"type":"VEC3"},{"bufferView":1,"byteOffset":10392,"componentType":5126,"count":16,"type":"VEC3"},{"bufferView":1,"byteOffset":10584,"componentType":5126,"count":4,"type":"VEC3"},{"bufferView":1,"byteOffset":10632,"componentType":5126,"count":4,"type":"VEC3"},{"bufferView":1,"byteOffset":10680,"componentType":5126,"count":4,"type":"VEC3"},{"bufferView":1,"byteOffset":10728,"componentType":5126,"count":3,"type":"VEC3"},{"bufferView":1,"byteOffset":10764,"componentType":5126,"count":4,"type":"VEC3"},{"bufferView":1,"byteOffset":10812,"componentType":5126,"count":3,"type":"VEC3"},{"bufferView":1,"byteOffset":10848,"componentType":5126,"count":3,"type":"VEC3"},{"bufferView":1,"byteOffset":10884,"componentType":5126,"count":4,"type":"VEC3"},{"bufferView":1,"byteOffset":10932,"componentType":5126,"count":3,"type":"VEC3"},{"bufferView":1,"byteOffset":10968,"componentType":5126,"count":3,"type":"VEC3"},{"bufferView":1,"byteOffset":11004,"componentType":5126,"count":4,"type":"VEC3"},{"bufferView":1,"byteOffset":11052,"componentType":5126,"count":3,"type":"VEC3"},{"bufferView":2,"byteOffset":0,"componentType":5123,"count":6,"type":"SCALAR"},{"bufferView":2,"byteOffset":12,"componentType":5123,"count":6,"type":"SCALAR"},{"bufferView":2,"byteOffset":24,"componentType":5123,"count":6,"type":"SCALAR"},{"bufferView":2,"byteOffset":36,"componentType":5123,"count":6,"type":"SCALAR"},{"bufferView":2,"byteOffset":48,"componentType":5123,"count":645,"type":"SCALAR"},{"bufferView":2,"byteOffset":1340,"componentType":5123,"count":3,"type":"SCALAR"},{"bufferView":2,"byteOffset":1348,"componentType":5123,"count":180,"type":"SCALAR"},{"bufferView":2,"byteOffset":1708,"componentType":5123,"count":6,"type":"SCALAR"},{"bufferView":2,"byteOffset":1720,"componentType":5123,"count":195,"type":"SCALAR"},{"bufferView":2,"byteOffset":2112,"componentType":5123,"count":3,"type":"SCALAR"},{"bufferView":2,"byteOffset":2120,"componentType":5123,"count":3,"type":"SCALAR"},{"bufferView":2,"byteOffset":2128,"componentType":5123,"count":180,"type":"SCALAR"},{"bufferView":2,"byteOffset":2488,"componentType":5123,"count":6,"type":"SCALAR"},{"bufferView":2,"byteOffset":2500,"componentType":5123,"count":195,"type":"SCALAR"},{"bufferView":2,"byteOffset":2892,"componentType":5123,"count":3,"type":"SCALAR"},{"bufferView":2,"byteOffset":2900,"componentType":5123,"count":3,"type":"SCALAR"},{"bufferView":2,"byteOffset":2908,"componentType":5123,"count":180,"type":"SCALAR"},{"bufferView":2,"byteOffset":3268,"componentType":5123,"count":6,"type":"SCALAR"},{"bufferView":2,"byteOffset":3280,"componentType":5123,"count":195,"type":"SCALAR"},{"bufferView":2,"byteOffset":3672,"componentType":5123,"count":3,"type":"SCALAR"},{"bufferView":2,"byteOffset":3680,"componentType":5123,"count":564,"type":"SCALAR"},{"bufferView":2,"byteOffset":4808,"componentType":5123,"count":6,"type":"SCALAR"},{"bufferView":2,"byteOffset":4820,"componentType":5123,"count":6,"type":"SCALAR"},{"bufferView":2,"byteOffset":4832,"componentType":5123,"count":6,"type":"SCALAR"},{"bufferView":2,"byteOffset":4844,"componentType":5123,"count":6,"type":"SCALAR"},{"bufferView":2,"byteOffset":4856,"componentType":5123,"count":24,"type":"SCALAR"},{"bufferView":2,"byteOffset":4904,"componentType":5123,"count":42,"type":"SCALAR"},{"bufferView":2,"byteOffset":4988,"componentType":5123,"count":6,"type":"SCALAR"},{"bufferView":2,"byteOffset":5000,"componentType":5123,"count":6,"type":"SCALAR"},{"bufferView":2,"byteOffset":5012,"componentType":5123,"count":6,"type":"SCALAR"},{"bufferView":2,"byteOffset":5024,"componentType":5123,"count":3,"type":"SCALAR"},{"bufferView":2,"byteOffset":5032,"componentType":5123,"count":6,"type":"SCALAR"},{"bufferView":2,"byteOffset":5044,"componentType":5123,"count":3,"type":"SCALAR"},{"bufferView":2,"byteOffset":5052,"componentType":5123,"count":3,"type":"SCALAR"},{"bufferView":2,"byteOffset":5060,"componentType":5123,"count":6,"type":"SCALAR"},{"bufferView":2,"byteOffset":5072,"componentType":5123,"count":3,"type":"SCALAR"},{"bufferView":2,"byteOffset":5080,"componentType":5123,"count":3,"type":"SCALAR"},{"bufferView":2,"byteOffset":5088,"componentType":5123,"count":6,"type":"SCALAR"},{"bufferView":2,"byteOffset":5100,"componentType":5123,"count":3,"type":"SCALAR"}],"asset":{"generator":"Open CASCADE Technology 7.8 [dev.opencascade.org]","version":"2.0"},"bufferViews":[{"buffer":0,"byteLength":11088,"byteOffset":0,"byteStride":12,"target":34962},{"buffer":0,"byteLength":11088,"byteOffset":11088,"byteStride":12,"target":34962},{"buffer":0,"byteLength":5108,"byteOffset":22176,"target":34963}],"buffers":[{"byteLength":27284,"uri":"blindDovetailJoint-Assembly.bin"}],"materials":[{"name":"mat_0","pbrMetallicRoughness":{"baseColorFactor":[0.16826939582824707,0.19120168685913086,0.2158605307340622,1.0]},"doubleSided":true}],"meshes":[{"name":"Assembly","primitives":[{"attributes":{"NORMAL":39,"POSITION":0},"indices":78,"material":0,"mode":4},{"attributes":{"NORMAL":40,"POSITION":1},"indices":79,"material":0,"mode":4},{"attributes":{"NORMAL":41,"POSITION":2},"indices":80,"material":0,"mode":4},{"attributes":{"NORMAL":42,"POSITION":3},"indices":81,"material":0,"mode":4},{"attributes":{"NORMAL":43,"POSITION":4},"indices":82,"material":0,"mode":4},{"attributes":{"NORMAL":44,"POSITION":5},"indices":83,"material":0,"mode":4},{"attributes":{"NORMAL":45,"POSITION":6},"indices":84,"material":0,"mode":4},{"attributes":{"NORMAL":46,"POSITION":7},"indices":85,"material":0,"mode":4},{"attributes":{"NORMAL":47,"POSITION":8},"indices":86,"material":0,"mode":4},{"attributes":{"NORMAL":48,"POSITION":9},"indices":87,"material":0,"mode":4},{"attributes":{"NORMAL":49,"POSITION":10},"indices":88,"material":0,"mode":4},{"attributes":{"NORMAL":50,"POSITION":11},"indices":89,"material":0,"mode":4},{"attributes":{"NORMAL":51,"POSITION":12},"indices":90,"material":0,"mode":4},{"attributes":{"NORMAL":52,"POSITION":13},"indices":91,"material":0,"mode":4},{"attributes":{"NORMAL":53,"POSITION":14},"indices":92,"material":0,"mode":4},{"attributes":{"NORMAL":54,"POSITION":15},"indices":93,"material":0,"mode":4},{"attributes":{"NORMAL":55,"POSITION":16},"indices":94,"material":0,"mode":4},{"attributes":{"NORMAL":56,"POSITION":17},"indices":95,"material":0,"mode":4},{"attributes":{"NORMAL":57,"POSITION":18},"indices":96,"material":0,"mode":4},{"attributes":{"NORMAL":58,"POSITION":19},"indices":97,"material":0,"mode":4},{"attributes":{"NORMAL":59,"POSITION":20},"indices":98,"material":0,"mode":4}]},{"name":"Assembly","primitives":[{"attributes":{"NORMAL":60,"POSITION":21},"indices":99,"material":0,"mode":4},{"attributes":{"NORMAL":61,"POSITION":22},"indices":100,"material":0,"mode":4},{"attributes":{"NORMAL":62,"POSITION":23},"indices":101,"material":0,"mode":4},{"attributes":{"NORMAL":63,"POSITION":24},"indices":102,"material":0,"mode":4},{"attributes":{"NORMAL":64,"POSITION":25},"indices":103,"material":0,"mode":4},{"attributes":{"NORMAL":65,"POSITION":26},"indices":104,"material":0,"mode":4},{"attributes":{"NORMAL":66,"POSITION":27},"indices":105,"material":0,"mode":4},{"attributes":{"NORMAL":67,"POSITION":28},"indices":106,"material":0,"mode":4},{"attributes":{"NORMAL":68,"POSITION":29},"indices":107,"material":0,"mode":4},{"attributes":{"NORMAL":69,"POSITION":30},"indices":108,"material":0,"mode":4},{"attributes":{"NORMAL":70,"POSITION":31},"indices":109,"material":0,"mode":4},{"attributes":{"NORMAL":71,"POSITION":32},"indices":110,"material":0,"mode":4},{"attributes":{"NORMAL":72,"POSITION":33},"indices":111,"material":0,"mode":4},{"attributes":{"NORMAL":73,"POSITION":34},"indices":112,"material":0,"mode":4},{"attributes":{"NORMAL":74,"POSITION":35},"indices":113,"material":0,"mode":4},{"attributes":{"NORMAL":75,"POSITION":36},"indices":114,"material":0,"mode":4},{"attributes":{"NORMAL":76,"POSITION":37},"indices":115,"material":0,"mode":4},{"attributes":{"NORMAL":77,"POSITION":38},"indices":116,"material":0,"mode":4}]}],"nodes":[{"children":[1,2],"name":"Assembly"},{"mesh":0,"name":"Assembly"},{"rotation":[-0.42261826174069944,0.9063077870366499,0.0,-0.0],"translation":[0.10513840701993797,0.04902684435961395,6.409558538117973e-18],"mesh":1,"name":"Assembly"}],"scene":0,"scenes":[{"nodes":[0]}]}
\ No newline at end of file
diff --git a/week4/blind_dovetail/blindDovetailJoint.FCStd b/week4/blind_dovetail/blindDovetailJoint.FCStd
new file mode 100644
index 0000000..ba5b9c2
Binary files /dev/null and b/week4/blind_dovetail/blindDovetailJoint.FCStd differ
diff --git a/week4/blind_dovetail/blindDovetailTest.FCStd b/week4/blind_dovetail/blindDovetailTest.FCStd
new file mode 100644
index 0000000..aef2b3e
Binary files /dev/null and b/week4/blind_dovetail/blindDovetailTest.FCStd differ
diff --git a/week4/blind_dovetail/blinddovetailrender.blend b/week4/blind_dovetail/blinddovetailrender.blend
new file mode 100644
index 0000000..29a5612
Binary files /dev/null and b/week4/blind_dovetail/blinddovetailrender.blend differ
diff --git a/week4/blind_dovetail/blinddovetailrender.blend1 b/week4/blind_dovetail/blinddovetailrender.blend1
new file mode 100644
index 0000000..52c8c4f
Binary files /dev/null and b/week4/blind_dovetail/blinddovetailrender.blend1 differ
diff --git a/week4/blind_dovetail/render.png b/week4/blind_dovetail/render.png
new file mode 100644
index 0000000..6ae2a32
Binary files /dev/null and b/week4/blind_dovetail/render.png differ
diff --git a/week4/box_example/miniCoffin_dovetailTest-v2.FCStd b/week4/box_example/miniCoffin_dovetailTest-v2.FCStd
new file mode 100644
index 0000000..18d0fb5
Binary files /dev/null and b/week4/box_example/miniCoffin_dovetailTest-v2.FCStd differ
diff --git a/week4/box_example/miniCoffin_dovetailTest.FCStd b/week4/box_example/miniCoffin_dovetailTest.FCStd
new file mode 100644
index 0000000..286cd7e
Binary files /dev/null and b/week4/box_example/miniCoffin_dovetailTest.FCStd differ
diff --git a/week4/dovetail_joint/dovetail.FCStd b/week4/dovetail_joint/dovetail.FCStd
new file mode 100644
index 0000000..aed10b0
Binary files /dev/null and b/week4/dovetail_joint/dovetail.FCStd differ
diff --git a/week4/scarf_joint/scarfjoint.FCStd b/week4/scarf_joint/scarfjoint.FCStd
new file mode 100644
index 0000000..1817579
Binary files /dev/null and b/week4/scarf_joint/scarfjoint.FCStd differ