attach motor assembly to deck

diff --git a/guide/3-motor-assemblies/2-motor-assembly-to-deck.ogv b/guide/3-motor-assemblies/2-motor-assembly-to-deck.ogv
new file mode 100644 (file)
index 0000000..84f14ea
Binary files /dev/null and b/guide/3-motor-assemblies/2-motor-assembly-to-deck.ogv differ

diff --git a/guide/challenge-bot.scm b/guide/challenge-bot.scm
index 0d2a7eee854db108f0bc86e81ff086cf2c857f65..da614d50dfe9b505dba0c5faaee74a4fed9cebf6 100644 (file)
--- a/guide/challenge-bot.scm
+++ b/guide/challenge-bot.scm
@@ -553,7 +553,18 @@
       (item [is the #4 bolt thicker or thinner than the #6?])
       (item [do you have a ratcheting socket wrench, or not?]))))
    (subsection
-    :title [deck attachment]))
+    :title [deck attachment]
+    (p [now that the motor assemblies are together, we will attach them
+            to the deck.])
+    (figure
+     :legend "motor / motor assembly to deck"
+     (video
+      :file "3-motor-assemblies/2-motor-assembly-to-deck.ogv"))
+    (p [when attaching the motor assembly to the deck, be sure to push
+             the assembly as far outward from the center of the robot
+             as you can while tightening it down.
+             this will give more clearance to the wheels of the robot
+             so they do not rub the deck.])))
   (section
    :title [wheels]
    (subsection