Crafting systems

1. Item Rarity vs Item Value (Virtual Economy Gamification Tips)
2. Economic Constraints vs Game Constraints (Virtual Economy Gamification Tips)
3. Player Market vs Game Market (Virtual Economy Gamification Tips)
4. Virtual Profit vs Digital Profit (Virtual Economy Gamification Tips)
5. Farming vs Grinding (Virtual Economy Gamification Tips)
6. Open World vs Closed World (Player-Centric Gamification Tips)
7. Skill Progression vs Ability Progression (Gamification Player Progression Tips)
8. Virtual Store vs In-Game Store (Virtual Economy Gamification Tips)
9. Avatars vs Characters (Player-Centric Gamification Tips)
10. Game Economy vs Virtual Economy (Virtual Economy Gamification Tips)
11. Economic Strategy vs Game Strategy (Virtual Economy Gamification Tips)
12. Economic Value vs Intrinsic Value (Virtual Economy Gamification Tips)
13. Game Characters vs Game Avatars (Gamification Achievement Systems Tips)
14. Player Economy vs Developer Economy (Virtual Economy Gamification Tips)