一款画面精美的物理类益智游戏，通过疯狂而又巧妙的设计，帮助凯西拿回他的玩具。你要利用各种玩具以及日常用品来解决难题，有趣的不仅于此，你可以使用弹弓、飞镖、绳索、磁石、气球和更多的道具，看谁能想出最疯狂的设计。

Highlights:
• Smooth, physics based gameplay.
• More than 30 different items to create contraptions.
• Over 70 levels.
• Level editor to make your own contraptions.
• Tight Game Center integration.

版本 1.1 中的新功能

• Access to lots of new levels created by other players
• Sharing contraptions with everybody through web site
• Multiple player profiles
• Load your past solutions
• Autosubmit of best solutions
• Ability to delete submitted solutions
• Displaying author name in downloaded contraptions
• Option to toggle sound and music 
• Ending animation can be skipped with a tap
• Additional hints in early levels
• In-game news
• A few bug fixes