actually get ladder, also fixes performance problem.

desktop/src-common/advent/screens/items.clj

@@ -49,7 +49,7 @@
 (def stick {:name "Stick" :value :stick :cursor :stick :scripts {:wool make-cat-toy}})
 (def balloon {:name "Choicest of balloons" :value :balloon :cursor :balloon})
 (def frog-legs {:name "Frog legs" :value :frog-legs :cursor :frog-legs})
-(def stool {:name "Stool" :value :stool :cursor :stool})
+(def ladder {:name "ladder" :value :ladder :cursor :ladder})
 (def teddy {:name "Teddy Bear" :value :teddy :cursor :teddy})
 (def portrait {:name "Portrait" :value :portrait :cursor :portrait})
 (def recipe {:name "Strength potion recipe" :value :recipe :cursor :recipe})