Rovio and similar studios have faced modding communities in varied ways. Responses typically included:

: Safely bypass tricky levels or hard-locked Chronicle Caves. Locating Your Save File

Leo smiled, finally ready to take on the Cave 26 boss. He had the power now, but as he looked at his invincible team, he realized the real quest wasn't the loot—it was the thrill of the fight he had almost lost when the servers went dark. A Note on Modern Tools

Setting resources to 99,999,999 can sometimes corrupt the save file. Use realistic numbers. Backup Often: Always keep a copy of your working save file.

Are you looking to edit (gold/lucky coins) specifically, or are you trying to unlock Elite classes ?