At some point there was talk about two back-to-back movies. Meaning they already had something in mind for the then potential sequel.
Not sure if it was around the time of this draft but anyway...
what could have happend the following below:
From the Alien: Engineers script by Jon Spaihts (Watts = Shaw)WATTS: I'm not going to fix you, DAVID. I don't need you. I'll hold out. A ship will come.
DAVID (V.O.)(filtered)I'm certain. But who will send it? Men? Or Engineers?
Watts falls silent. She stares unhappily at the chessboard.
DAVID (V.O.)(filtered)Dr. Watts. It's your move.116.
EXT. CENTRAL CRATER - NIGHT
The massive central pyramid rises in the midst of the Engineer complex. With a BOOM, a bright beam of light shines forth from its peak, punching straight up through the clouds like a laser.
VARIOUS PYRAMIDS - AROUND LV-426
Other beams of light erupt from other pyramids. Scorching the sky with their brightness.
EXT. LV-426 ORBIT
The barren moon hangs in space, its father planet an angry red god in the background.Two dozen beams of light rise from the moon, visible even from space. A beacon. A signal.A beginning.
FADE OUT.
THE END.