diff --git a/doc/sandbox.mdwn b/doc/sandbox.mdwn
index 8a21b6421..ec765505d 100644
--- a/doc/sandbox.mdwn
+++ b/doc/sandbox.mdwn
@@ -77,4 +77,6 @@ This sandbox is also a [[blog]]!
 [[newpage]]
 ---
 random, n.: unpredictable based on previous information. Computers tend to make do with nonrandom 
-or pseudorandom computations. See also: arbitrary, deterministic.
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+or pseudorandom computations. See also: arbitrary, deterministic.
+
+Ethan wants to make a [[castle]] in the sand.
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