make small rope weigh 0

markets/roadside.tex

@@ -26,7 +26,7 @@ Farmers chat, then barter, and finally refer the buyer to a neighbour.
   \marketItem[cp]{Bandages}{0}{4}
   \ifnum\value{r12}>10
     \hline
-    \marketItem{Rope, 20'}{1}{2}
+    \marketItem{Rope, 20'}{0}{2}
   \fi
   \marketItem{Rope, 50'}{1}{3}