Decided to slog through it with the pick, just to see. It also seems to vary (or there is something else changing the yields I don't understand). I try to mine all the dirt around the "edges" of the iron to ensure I got every bit. Same approach as earlier. Start new game in Editor, place creator cube, propeller pack, mining drill and iron pickaxe. then "terraform" cube shape, set at "2" size with iron ore. Play the game and mine it, count the yield, then "restart...