Cleaning

== Sociality== As a newly introduced feature you can have a unlimited number of friends. This feature allows you to clean the structures on the islands of your friends.

Why should you do that ? Wow, than i have unlimited income with unlimted number of friends ?
 * You earn for each cleaning the amount of XP according to your level, e .g. as Level 24 you receive 24 XP per cleaning
 * You earn a specific amount of dollars increasing with your level, e.g. as level 24 you receive 2250.

No, because cleaning of structures is limited:
 * You can only clean 3 structures each 24 hours at one specific island.
 * You can only clean up to 50 structures every 24 hours.