Materials

You can construct different buildings to produce Materials. You can then use those materials to upgrade your heroes.

Materials are indicated by a colored ring around their image.

Levels of Materials
As you upgrade your materials buildings, you will be able to produce better materials that add more XP to your heroes for leveling them up.

The color of a material's ring indicates its level, and the amount of XP it can add to a hero:
 * Gray - 3 XP - bonus 5 XP
 * Green - 15 XP - bonus 23 XP
 * Blue - 60 XP - bonus 90 XP
 * Purple - 300 XP - bonus 450 XP
 * Orange - 1500 XP - bonus 2250 XP

Types of Materials
The different materials buildings produce different types of materials:
 * Farm - produces Cloth
 * Hunting Lodge - produces Hides
 * Jewel Mine - produces Jewels
 * Magic Forge - produces Magic Items
 * Ore Pit - produces Metals
 * Quarry - produces Stone
 * Wood Cutter - produces Wood

Different heroes get bonus XP from different materials types.