Click the cats to increase your "cat_" property by 1. Click search to find other's properties. With this engine you can save multipe values, called "properties", for multipe users. Everyone can read the properties at any time. See inside for more information and details.
Based on my Cloud List Engine (you should know how to work with it): http://scratch.mit.edu/projects/10096959/ Use this as you want, just please give me a credit. Your feedback is very important!