That Fun ! Try all the units u can put in the ID in StarForge, i tested some, for fun, here are the best ones :
ID : 778
Appear On StarForge : Shuttle
Description : obs (small vision (1square), crash when select, not detecting and seem like not cloaked,got a shadow)
ID : 2008
Appear On StarForge : Buged Rock Sprite
Description : zergling (can be used for "rain" horizontal effect, provide 65 protoss supply, crash when select)
ID : 2724
Appear On StarForge : Ultralisk cave
Description : map reaveler?? (1square viewing,provide about 128 zerg supply and consume about 80 of it, crash when select (nothing))
ID : 9999
Appear On StarForge : Scourge
Description : seems to be a 1square enabled fog of war o_o
the 2008 is good for protoss supply, but that "rain" and crash effect
it...
If you got good units, plz post them here
We'll make a list then....