Resolve #19, resolve #24, resolve #26, resolve #28

server/bw/data/moves.coffee

@@ -912,7 +912,12 @@ makeRevengeMove 'Avalanche'
 
 extendMove 'Acrobatics', ->
   @basePower = (battle, user, target) ->
-    if !user.hasItem() then 2 * @power else @power
+    if !user.hasItem()
+      2 * @power
+    else if user.hasItem("Flying Gem")
+      2 * @power
+    else 
+      @power
 
 extendMove 'Acupressure', ->
   @use = (battle, user, target) ->