new_contents: import mcpi.minecraft as minecraft
  import time
  mc = minecraft.Minecraft.create()
  
  while True:
      pos = mc.player.getPos()
      x = pos.x
      y = pos.y
      z = pos.z
      
      # Display position
      #print x, y, z
  
      time.sleep(2)
      
      if x >= 343.300 and y <= 344.700 and z <= -301.300 and z >= -302.700 and y == 4:
          print "Active action"
          mc.postToChat("Active action")
  
subject: Add player position action script