Briefly, what the triggers and actions seem to be (I could
be wrong).

Actions

None
Attack Base
Attack Units
Attack Civil.
Rampage
Defend Base
Move
Move to Cell
Retreat
Guard
Loop
Attack Tarcom
Unload
Harvest
Return
Area Guard

(I'm not 100% positive about all of these)

Triggers

None
Player Enters
Discovered
Attacked
Destroyed
Any
House Discov.
Units Destr.
Bldgs Destr.
All Destr.
Credits
Time
# Bldgs Dstr.
# Units Dstr.
No Factories
Civ. Evac.
Build It

Trigger Actions

None
Win
Lose
Production
Create Team
Dstry Teams
All to Hunt
Reinforce
DZ at 'Z'
Airstrike
Nuclear Missile
Ion Cannon
Dstry Trig 'XXXX'
Dstry Trig 'YYYY'
Dstry Trig 'ZZZZ'
Autocreate
Cap=Win/Des=Lose
Allow Win

There may be more, or these may be incorrect.

Andrew