diff --git a/Mark_IV/M4-June16/M4_D5_V9_Small.stl b/Mark_IV/M4-June16/M4_D5_V9_Small.stl
new file mode 100755
index 0000000..dbcd2e1
Binary files /dev/null and b/Mark_IV/M4-June16/M4_D5_V9_Small.stl differ
diff --git a/Mark_IV/M4-June16/M4_D5_V9_Small_halves.zip b/Mark_IV/M4-June16/M4_D5_V9_Small_halves.zip
deleted file mode 100755
index 22b70b8..0000000
Binary files a/Mark_IV/M4-June16/M4_D5_V9_Small_halves.zip and /dev/null differ
diff --git a/Mark_IV/M4-June16/M4_D5_V9_Small_halves/M4_D5_Small_back.stl b/Mark_IV/M4-June16/M4_D5_V9_Small_halves/M4_D5_Small_back.stl
new file mode 100755
index 0000000..9e5ab68
Binary files /dev/null and b/Mark_IV/M4-June16/M4_D5_V9_Small_halves/M4_D5_Small_back.stl differ
diff --git a/Mark_IV/M4-June16/M4_D5_V9_Small_halves/M4_D5_Small_front.stl b/Mark_IV/M4-June16/M4_D5_V9_Small_halves/M4_D5_Small_front.stl
new file mode 100755
index 0000000..fe18d45
Binary files /dev/null and b/Mark_IV/M4-June16/M4_D5_V9_Small_halves/M4_D5_Small_front.stl differ
diff --git a/Mark_IV/M4-June16/M4_D5_V9_Small_whole.zip b/Mark_IV/M4-June16/M4_D5_V9_Small_whole.zip
deleted file mode 100755
index da39fcf..0000000
Binary files a/Mark_IV/M4-June16/M4_D5_V9_Small_whole.zip and /dev/null differ
diff --git a/Mark_IV/M4-June16/M4_D5_V9__loops_Small.stl b/Mark_IV/M4-June16/M4_D5_V9__loops_Small.stl
new file mode 100755
index 0000000..a6c37d6
Binary files /dev/null and b/Mark_IV/M4-June16/M4_D5_V9__loops_Small.stl differ
diff --git a/Mark_IV/M4-June16/M4_D5_V9_loops_Small_halves.zip b/Mark_IV/M4-June16/M4_D5_V9_loops_Small_halves.zip
deleted file mode 100755
index 7e44c68..0000000
Binary files a/Mark_IV/M4-June16/M4_D5_V9_loops_Small_halves.zip and /dev/null differ
diff --git a/Mark_IV/M4-June16/M4_D5_V9_loops_Small_halves/M4_D5_V9_loops_Small_back.stl b/Mark_IV/M4-June16/M4_D5_V9_loops_Small_halves/M4_D5_V9_loops_Small_back.stl
new file mode 100755
index 0000000..2834517
Binary files /dev/null and b/Mark_IV/M4-June16/M4_D5_V9_loops_Small_halves/M4_D5_V9_loops_Small_back.stl differ
diff --git a/Mark_IV/M4-June16/M4_D5_V9_loops_Small_halves/M4_D5_V9_loops_Small_front.stl b/Mark_IV/M4-June16/M4_D5_V9_loops_Small_halves/M4_D5_V9_loops_Small_front.stl
new file mode 100755
index 0000000..8301e90
Binary files /dev/null and b/Mark_IV/M4-June16/M4_D5_V9_loops_Small_halves/M4_D5_V9_loops_Small_front.stl differ
diff --git a/Mark_IV/M4-June16/M4_D5_V9_loops_whole.zip b/Mark_IV/M4-June16/M4_D5_V9_loops_whole.zip
deleted file mode 100755
index 2bcdde2..0000000
Binary files a/Mark_IV/M4-June16/M4_D5_V9_loops_whole.zip and /dev/null differ
diff --git a/Mark_IV/M4-June16/M4_08_D5_Angle.png b/Mark_IV/M4-June16/Photos/M4_08_D5_Angle.png
similarity index 100%
rename from Mark_IV/M4-June16/M4_08_D5_Angle.png
rename to Mark_IV/M4-June16/Photos/M4_08_D5_Angle.png
diff --git a/Mark_IV/M4-June16/M4_08_D5_Angle_Frame only.png b/Mark_IV/M4-June16/Photos/M4_08_D5_Angle_Frame only.png
similarity index 100%
rename from Mark_IV/M4-June16/M4_08_D5_Angle_Frame only.png
rename to Mark_IV/M4-June16/Photos/M4_08_D5_Angle_Frame only.png
diff --git a/Mark_IV/M4-June16/M4_08_D5_Front Perspective.png b/Mark_IV/M4-June16/Photos/M4_08_D5_Front Perspective.png
similarity index 100%
rename from Mark_IV/M4-June16/M4_08_D5_Front Perspective.png
rename to Mark_IV/M4-June16/Photos/M4_08_D5_Front Perspective.png
diff --git a/Mark_IV/M4-June16/M4_08_D5_Front Perspective_Frame only.png b/Mark_IV/M4-June16/Photos/M4_08_D5_Front Perspective_Frame only.png
similarity index 100%
rename from Mark_IV/M4-June16/M4_08_D5_Front Perspective_Frame only.png
rename to Mark_IV/M4-June16/Photos/M4_08_D5_Front Perspective_Frame only.png
diff --git a/Mark_IV/M4-June16/M4_08_D5_Side.png b/Mark_IV/M4-June16/Photos/M4_08_D5_Side.png
similarity index 100%
rename from Mark_IV/M4-June16/M4_08_D5_Side.png
rename to Mark_IV/M4-June16/Photos/M4_08_D5_Side.png
diff --git a/Mark_IV/M4-June16/M4_08_D5_Side_Frame only.png b/Mark_IV/M4-June16/Photos/M4_08_D5_Side_Frame only.png
similarity index 100%
rename from Mark_IV/M4-June16/M4_08_D5_Side_Frame only.png
rename to Mark_IV/M4-June16/Photos/M4_08_D5_Side_Frame only.png
diff --git a/Mark_IV/M4-June16/M4_08_D5_Top.png b/Mark_IV/M4-June16/Photos/M4_08_D5_Top.png
similarity index 100%
rename from Mark_IV/M4-June16/M4_08_D5_Top.png
rename to Mark_IV/M4-June16/Photos/M4_08_D5_Top.png
diff --git a/Mark_IV/M4-June16/M4_08_D5_Top_Frame only.png b/Mark_IV/M4-June16/Photos/M4_08_D5_Top_Frame only.png
similarity index 100%
rename from Mark_IV/M4-June16/M4_08_D5_Top_Frame only.png
rename to Mark_IV/M4-June16/Photos/M4_08_D5_Top_Frame only.png
diff --git a/Mark_IV/M4-June16/M4_08_D5_frame181_Realistic2.png b/Mark_IV/M4-June16/Photos/M4_08_D5_frame181_Realistic2.png
similarity index 100%
rename from Mark_IV/M4-June16/M4_08_D5_frame181_Realistic2.png
rename to Mark_IV/M4-June16/Photos/M4_08_D5_frame181_Realistic2.png
diff --git a/Mark_IV/M4-June16/M4_08_D5_frame215_Realistic3 loops.png b/Mark_IV/M4-June16/Photos/M4_08_D5_frame215_Realistic3 loops.png
similarity index 100%
rename from Mark_IV/M4-June16/M4_08_D5_frame215_Realistic3 loops.png
rename to Mark_IV/M4-June16/Photos/M4_08_D5_frame215_Realistic3 loops.png
diff --git a/Mark_IV/M4-June16/M4_08_D5_frame228_Realistic1.png b/Mark_IV/M4-June16/Photos/M4_08_D5_frame228_Realistic1.png
similarity index 100%
rename from Mark_IV/M4-June16/M4_08_D5_frame228_Realistic1.png
rename to Mark_IV/M4-June16/Photos/M4_08_D5_frame228_Realistic1.png
diff --git a/Mark_IV/M4-June16/M4_08_D5_frame249_Realistic4 loops.png b/Mark_IV/M4-June16/Photos/M4_08_D5_frame249_Realistic4 loops.png
similarity index 100%
rename from Mark_IV/M4-June16/M4_08_D5_frame249_Realistic4 loops.png
rename to Mark_IV/M4-June16/Photos/M4_08_D5_frame249_Realistic4 loops.png
diff --git a/Mark_IV/M4-June16/M4_08_D5_low with loops.png b/Mark_IV/M4-June16/Photos/M4_08_D5_low with loops.png
similarity index 100%
rename from Mark_IV/M4-June16/M4_08_D5_low with loops.png
rename to Mark_IV/M4-June16/Photos/M4_08_D5_low with loops.png