finished the mechanism for setting the language

levels/en_EN/unused/files-move

@@ -0,0 +1,27 @@
+title = No sleep required
+cards = file-new file-delete file-rename
+
+[description]
+
+Actually, you decide that you don't need any sleep.
+
+Because of that, you won't require a bed, and can build some other piece of furniture from the wood!
+
+
+[setup]
+
+echo A yellow cupboard with lots of drawers. > cupboard
+echo A really big yellow shelf. > shelf
+echo A comfortable, yellow bed with yellow cushions. > bed
+
+[win]
+
+# Rename the bed into something else, and give it a new description!
+NUM_FILES="$(ls | wc -l)"
+! test -f bed && test "$NUM_FILES" -ge 3 && ! grep -r "yellow bed" .
+
+[congrats]
+
+Neat! It even still looks a bit comfortable!
+
+You head out, eager for your first lesson at time travel school!