Set 7691
434 parts 434
LEGO

ETX Alien Mothership Assault

Reference: #7691 · released in 2007

Themes: Space › Mars Mission

The LEGO ETX Alien Mothership Assault set came out in 2007 in the Mars Mission theme. This toy set includes 434 parts and 7 figures, with 2 astronauts. It features a separating alien mothership, a defense station, an air pump system, and 4 foam missiles. The giant alien strike ship holds advanced weaponry, a firing missile, and 3 detachable attack vehicles to steal energy crystals from the Mars team. The defense station launches air-powered missiles for the astronauts to fight back. The drill moves to find energy crystals.

This set from LEGO includes a total of 434 parts distributed across 152 distinct unique parts.

434
Total parts
152
Unique parts
LEGO
Universe

Set parts (152)

434 parts in the box
Light Bluish Gray
Dark Bluish Gray
Light Bluish Gray
Light Bluish Gray
Light Bluish Gray
Dark Bluish Gray
Dark Bluish Gray
Light Bluish Gray
Dark Bluish Gray
Light Bluish Gray
Dark Bluish Gray
Dark Bluish Gray
Light Bluish Gray
×2 +1 spare
Technic Bush
Light Bluish Gray
Dark Bluish Gray
Light Bluish Gray
Dark Bluish Gray
Dark Bluish Gray
Light Bluish Gray
Trans-Neon Green
Trans-Neon Green
Trans-Dark Blue
Dark Bluish Gray
Dark Bluish Gray
Light Bluish Gray
Dark Bluish Gray
[No Color/Any Color]

LEGO data from Rebrickable (rebrickable.com), building instructions from Brickset (brickset.com) and lego.com. LEGO® is a trademark of the LEGO Group of companies, which does not sponsor, authorize or endorse this site. Learn more