IS01: Difficult -- Level 7: Flooded Basement
Save 92% of 120
Release rate 20
5 minutes 50 seconds
10 climbers, floaters, bombers, builders, diggers; 1 basher, miner, digger
Good: not as obvious at it at first seems, and therefore rather cunning
Bad: too much precision for this early in the series; long tedious building (and especially so when you get to the end only to find you have to go back to the beginning)