Land Act Reservoir
There is a jetty here and beneath it in the water is the spaceship part. It is nestled into the supports.
Land Act Reservoir
The collectible is inside a big pipe in a drainage area.
Tataviam Mountains, District Beach
Look for the beach on the east coast near the rock arch. The part is in a little nook nearby.
Vinewood Hills, Lake Vinewood
Another underwater part is found here at the base of the dam. There is a support column nearby.
Lake Vinewood, Tower
You must either parachute in or use a helicopter to be able to land on top of the tower where the item is. There is no other way to access it. The item is on the right side.
Vinewood Hills, Galileo Observatory
This one is on the roof between two towers. You can access the roof using the stairs on the right of the Observatory.
Grand Senora Desert, Mount Haan Road
There is a dirt road up the side of the Mount Haan Road to the north. You will need a waypoint to find it as it can be very tricky to find. Look for the rock face.
Great Chaparral, Abandoned Shack
This is also a Letter Scrap location (just behind the billboard) and the barn is used in a Bail Bonds mission. The part is found just in front of the broken down shack.
Grand Senora Desert, Alien Enthusiasts Backyard
There are a few people stood nearby.
San Chianski Mountains, South Range
The part is inside a cave just off the Wind Farm. You must dive underwater to find it. It is on the east side of the cave. A letter scrap and Grenade Launcher can also be found in the cave.
Grand Senora Desert, Route 68
This part is on some stairs at the side of the western-most satellite dish.
Harmony, Grand Senora Desert
Look for the part beside the giant boat.
Sandy Shores, Rock Formation
The part is on top of the formation.
Sandy Shores, Beam Me Up Park
If you go to the top level of the park you will find the part.
San Chianski Mountain Range, Cape Catfish
Look inside the boathouse to obtain the last part and complete the mission.
After you have collected them all, visit Omega again to finish this part and to gain a nice reward for your efforts. Remember to save it in one of Franklin’s garages!