• Users can spend a few coins to do 1 or multiple draws.
• Users will get an item from the right section when they perform a draw.
• Users will be able to draw from the left section if they get a key from the right section.

• Creating an animation process that factors in API response time and user experience.
• Dealing with in-game browser issues that cannot be reproduced in other mainstream browsers by using different methods to simulate CSS active behavior on mobile.