Yes, the tech tree and upgrade system will be fully configurable from the editor.

可以，科技树和升级系统在地图编译器中能被完全自定义。

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Gina Trapani is the author of Upgrade Your Life and founding editor of Lifehacker.com.

吉娜特拉帕尼是作者 升级你的生活 创始编辑的Lifehacker.com。

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Starting this week, users on these older browsers will see a message in Google Docs and the Google Sites editor explaining this change and asking them to upgrade their browser.

从本周开始，使用这些老版本浏览器的用户将会在Google文档及Google网站编辑器上看到一条信息，该信息将说明这次更改并且请求用户升级他们的浏览器。

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