| Trigger |
| Description: |
| How to open doors |
| Players: |
| ¤ Computer player |
| Conditions: |
| ¤ Bring("All players", "any unit" atleast 1 @ "door location" |
| Actions: |
| ¤ Enable doodad @ door location |
| ¤ preserve trigger |
| Trigger |
| Description: |
| How to close doors |
| Players: |
| ¤ computer player |
| Conditions: |
| ¤ all players bring exactly 0 units @ door location |
| Actions: |
| ¤ disable doodad @ dor location |
| ¤ preserve trigger |