Croquet games, there are regular world championships and international matches between croquet-playing countries. The sport has particularly strong followings in the UK, US, New Zealand and Australia; every four years, these countries play the MacRobertson Shield tournament. Many other countries also play. The current world rankings show England in top place for association croquet, followed by Australia and New Zealand sharing second place, with the United States in fourth position; the same four countries appear in the top six of the golf croquet league table, below Egypt in top position, and with South Africa at number five. Croquet is popularly believed
Croquet Project architectures that have been developed for the system. Because of this, Croquet has the ability to keep running while code is modified and tested, while changes are made, an essential part of the Croquet collaborative development ability. Users can change the code running the environment while the environment runs. Croquet's time-based synchronization abilities enable real-time, identical interactions between groups of users while dramatically reducing the need for server infrastructures to support virtual world deployment. Croquet's architecture makes it easy to develop deeply collaborative applications without having to spend a lot of effort and expertise in understanding how replicated applications work.