I'm still stuck on level 5.
Levipak2.dat level 6 - The Golden Lem Bridge
Save: 80/80
Time: 7 minutes
RR: 99
Skills:
Bombers: 80
Builders: 60
Bashers: 10
Miner: 10
Digger: 10
Good: A very long level. The time limit may look generous, but it's needed. It's a fun, symmetrical level with a good layout.
Bad: The lack of terrain under the exit is quite sneaky. I won't even mention the 80 bombers, but 60 builders is perhaps too generous. I passed it with 30, but I know it's possible with just 20.