Talk:Crystal Production/@comment-5432528-20130214030953/@comment-5432528-20130214032053

Some extra info:

There is a limit: 3 for each Producer. (Build time: 8 hours)

Another very good news is that it’s size is only 3x3 !!!

There is also a prize : 30 crystals back --- when you buy the first   Type 2 Heart – “The Valentine”