Creating resources that don't exist

[D0W3R]

Hi all! I have a little question. It's possible to make something like that:
Unit hits the stone 5 times than grabs bag goes to town and you'll get 5stone (I have variable stone(integer))
It have to look like worker gather wood

 

[Assassins-Creed]

Mabey somthing like this? I'm pretty sure theres an easier way to do this but heres for player 1 and player 2.

• Events
  • Unit - A unit Is attacked
• Conditions
  • (Unit-type of (Attacked unit)) Equal to Stone
• Actions
  • If (All Conditions are True) then do (Then Actions) else do (Else Actions)
    • If - Conditions
      • (Owner of (Attacking unit)) Equal to Player 1 (Red)
    • Then - Actions
      • Set StoneAmount[1] = (StoneAmount[1] + 1.00)
      • If (All Conditions are True) then do (Then Actions) else do (Else Actions)
        • If - Conditions
          • StoneAmount[1] Equal to 5.00
        • Then - Actions
          • Hero - Give Stonebag to (Attacking unit)
          • Set StoneAmount[1] = 0.00
        • Else - Actions
          • If (All Conditions are True) then do (Then Actions) else do (Else Actions)
            • If - Conditions
              • (Owner of (Attacking unit)) Equal to Player 2 (Blue)
            • Then - Actions
              • Set StoneAmount[2] = (StoneAmount[2] + 1.00)
              • If (All Conditions are True) then do (Then Actions) else do (Else Actions)
                • If - Conditions
                  • StoneAmount[2] Equal to 5.00
                • Then - Actions
                  • Hero - Give Stonebag to (Attacking unit)
                  • Set StoneAmount[2] = 0.00
                • Else - Actions
            • Else - Actions
    • Else - Actions