Cottage 是一个简单的图形和声音的引擎，基于 HTML5 的 Canvas 和音频元素实现，只在简化基于Web的游戏开发。
1. More tutorials were added.
2. New convenience functions and features were added.
3. The equations used to calculate battle damage in the GameStates class was improved.
4. The game-rules equipment, player, and enemy editors in Cottage Designer now have STATE-TRAIT generators.
5. Cottage Designer and the test application "application-test.html" will now use WebGL if the browser supports it.
6. Some bug fixes and code optimizations were made