Cheat Gnome 
     While  on  a  lot,  quickly  press B, Z, Up, Down, B to spawn the
Cheat Gnome. The Cheat Gnome appears at different locations, depending
on  which  island  you are on. Find the Cheat Gnome, then enter one of
the  following  codes  to unlock the corresponding option on the Cheat
Gnome:

Cheat code:                                  Effect:
Quickly press Minus, Plus, Z, Z, A.          All Motives. 
Quickly press Plus, Plus, Minus, Minus, Z.   All Plans. 
Quickly press A, A, Down, Down, A.           All Crafting Resources. 
Quickly press Left, Right, Left, Right, A.   Maximum Current Food 
                                             and Resources. 
Quickly press Z, Plus, A, B, 2.              Maximum Relationships. 
Quickly press 2, Up, Right, Z, Right.        Add One to Skill.