Build 1.21
+Christmas Skin
+Faster package opening timer.
+Epic Video rewards: Free instant
package now scales with the difficulty of the level and daily
missions.
+Lowered star requirements for level
progression.
+Improved the following towers: Money
Maker, Star Burst, Melt, Ice, Toxic and Mega Stapler.
+Improved drop rate for the
above-mentioned towers and following heroes: Archer, Commando and
Engineer.
+Option to disable the vibration
+Memory and performance
optimizations
+Bug fixes