Dirt,Gravel,Grass, Mud,Snow Etc. Either Tam's or Hl's 1/16th. What are you guy's running your Tanks through? What are you seeing for realistic running and reliability on Different terrains? What do you find for your best results in Tracks or suspension set up's? I ran my King T through garden dirt last summer and jammed it all up tighter than a ......Well tight anyway[>:] I ran my Tiger 1 through some shallow snow and locked her up just as tight[:@][:@] If I run them on firm ground I can run them all day long with out a problem. I went so far as the Wecohe Suspension upgrade and Tracks on one of them and still,Not having much luck. I know it has to be an adjustment I am not getting right. What say you all?