http://opengameart.org/content/icon-background - CC0; Public Domain
* spells/storm_smash
* spells/tornado_storm

LeoV117 - CC-BY-SA
* compass
* empty
* exp
* hbar
* hback
* health
* invalid
* mana
* player

Tony - CC-BY-SA
* items/axe
* items/bar-copper
* items/bar-gold
* items/bar-iron
* items/bar-silver
* items/bar-steel
* items/bar-tin
* items/cloth
* items/hammer
* items/ink
* items/ore-copper
* items/ore-gold
* items/ore-iron
* items/ore-silver
* items/ore-steel
* items/ore-tin
* items/pick
* items/quil
* items/rake
* items/rope
* items/royal-sceptor
* items/sack
* items/saw
* items/scroll
* items/shovel

Everything else is made by Hirato and licensed under CC-BY-SA