clarify

projects/rocksolid/index.html

@@ -50,8 +50,10 @@ <h1>Welcome to the Rock Solid Challenge!</h1>
             <li><strong>Time Measurement:</strong> The time taken for the egg to reach the ground will be recorded with slow motion iPhone 8+ camera, it records at 240 fps, so an accurate measurement can be made.</li>
             <li><strong>Inspection:</strong> Devices will be inspected for rule adherence before the drop.</li>
             <li><strong>Budget Limit:</strong> Participants must construct their device within a $5 budget.</li>
-	    <li><strong>Prize:</strong> The winner receives a <mark class="blink_me">$20</mark></blink> prize.</li>
+            <li><strong>Eggs:</strong> The eggs are bought at the day of the drop, a fresh carton from the nearest grocery store, you can not bring your own egg, and you must pick a random one from the carton.</li>
+	    <li><strong>Durability:</strong> Your design must survive two drops with two different eggs.</li>
             <li><strong>Scoring:</strong> The winner is determined by the shortest time for the egg to reach the ground without breaking.</li>
+	    <li><strong>Prize:</strong> The winner receives a <mark class="blink_me">$20</mark></blink> prize.</li>
         </ul>
 	<p>
 	NB: The parent organizing the challenge must pay the prize, but the kids participating must pay for their 5$ budget from their lunch money.</small>