Improved equipment upgrade instructions: 2 kind of equipment upgrade discription add.
(1) Same equipment x 3，to upgrade equipment
(2) equipment + gold coin exchange to (same rare)(same level) equipment
Bug fix about some countries window will trigger Decimal calculate error, such as 0.75 got error output 75.
Such as you use window(USA) version, 0.75 is 0.75 in calculate, but when you use window(Germany) version, 0.75 will calculate as 75.
Thanks for player reporting.