Ago's version was an early version of bdew's mod anyway, here is the configuration and new changes:

• Actions allowed when mounted:LEVEL, FLATTEN, FLATTEN_BORDER, DIG
  
• Put dug dirt into vehicles (carts, wagons, etc.)
  
• Put dredged dirt into ships
  
• Put dirt from leveling into vehicles (carts, wagons, etc.)
  
• Put dug dirt into dragged items (small cart, etc.)
  
• Put dirt from leveling into dragged items (small cart, etc.)
  
• Put dirt into crates inside vehicles when leveling from vehicle
  
• Use dirt in vehicles for leveling
  
• Use dirt from dragged items for leveling
  
• Use dirt from crates inside vehicles for leveling
  
• Use dirt from piles on the ground for leveling
  
• Weight of clay when digging, set to standard