X-Git-Url: http://challenge-bot.com/repos/?p=challenge-bot;a=blobdiff_plain;f=guide%2Fchallenge-bot-questions.org;h=9da19687d63e3359765de3f5b6353c64310f55ec;hp=ab338e64e58c15588036f400530a856add8d66e3;hb=fb33ef7f9bd5f9e356d7b81ff1bc710043a7bc50;hpb=4b16c98d50fa43f98286dce7cf2c4ee2f51e6f49

diff --git a/guide/challenge-bot-questions.org b/guide/challenge-bot-questions.org
index ab338e6..9da1968 100644
--- a/guide/challenge-bot-questions.org
+++ b/guide/challenge-bot-questions.org
@@ -4,14 +4,18 @@
     these questions are about attaching the arduino to the deck.  you used
     a drill and drill bit to make holes for bolts to go through.  we
     drilled through the arduino into the deck.
-    0. [@0] what would happen if you used a larger drill bit than the one
+    1. what would happen if you used a larger drill bit than the one
        you used for drilling holes for the arduino?
-    1. why do people use drill bits that are smaller or the same size as
+    2. why do people use drill bits that are smaller or the same size as
        existing holes in circuit boards, like the blue arduino?
-    2. why did we use a drill bit that was wider than the body of the
+    3. why did we use a drill bit that was wider than the body of the
        bolt used to hold the arduino?
-    3. why did we drill through the arduino, rather than marking holes
+    4. why did we drill through the arduino, rather than marking holes
        and using the drill to make holes where the marks were?
-    4. how does the drill hold onto the drill bit?
-    5. what would happen if the drill bit teeth were not flat on the
+    5. how does the drill hold onto the drill bit?
+    6. what would happen if the drill bit teeth were not flat on the
        drill bit?
+    7. name some reasons for the arduinos placement on the deck.
+       1. could it have been placed diagonally?  why or why not?
+       2. could it have been placed in any other location? why or why not?
+       3. could it be upside-down?  why or why not?