PROJECT2

http://www.youtube.com/watch?v=EeT8NJDAPcE&feature=youtu.be

1, First of all, I need to find the ID value of the mass family instance.

2, I need to find the IDs of the curtain panels

 3.In API programming, I use a single parameter "season"to change the color of the panel.

spring

  summer

autumn

winter

nothing