MinerXP

Hoo——
You fall out from a purple portal, landing on a vast ground. Not long after, your partner falls on the place not far away from you.
:"BEEP!BEEP!"
Yes, that's your best partner, and you are the only one who can understand what he's beeping:"PICK UP THE PICKAXE, DIG IT!!!"

YOUR OBJECTIVE:

• Use your extraordinary ability to analyze where the minerals are lying
  
• Find their specific position
  
• DIG IT!!!
  
• Extend your pickaxe's durability and keep searching!!!

Features

• Adjustable difficulties
  
• Use different stategies in different areas
  
• TIME KILLER =D

Ding~dong~
What you just unearthed should be the last mineral in this area, which means you've successfully finished your job here. Your partner is celebrating in his own way aside.
Looking at the rotating portal, you know your mission will never end...
Hoo——