🧱 Completeness checklist

Minifigures

3 to find

1×Man - Brown Jacket, Green Legsfig-0071731×Man - Red Octan Torso, Light Grey Legsfig-0071741×Man - Black Torso, Blue Legs, Red Capfig-007175

White

8 types · 21 pieces

6×Brick 2 x 430016×Brick 2 x 624562×Antenna 1 x 4 with Rounded Top3957a2×Dish 2 x 2 Inverted [Radar]47402×Windscreen 2 x 6 x 2, Wide Top41761×Bar 1 x 3 (Radio Handle, Phone Handset)61901×Plate 2 x 1642821×Plate Special 1 x 1 with Clip Horizontal [Thick U Clip]6019

Blue

9 types · 20 pieces

5×Slope 45° 2 x 230393×Bar 1 x 4 x 261872×Brick 1 x 130052×Brick 1 x 230042×Brick 1 x 630092×Plate Special 1 x 2 with 1 Stud without Groove (Jumper)3794a2×Support 2 x 4 x 5 Stanchion Inclined [5mm wide posts]4476b1×Brick 1 x 2 x 5 with Blocked Open Studs and Bottom Stud Holder with Asymmetric Ridges2454a1×Brick 2 x 23003

Light Gray

6 types · 11 pieces

4×Plate 2 x 1642822×Plate 1 x 230232×Plate Special 1 x 6 with Train Wagon End Fence65831×Bag / Briefcase44491×Brick Special 1 x 1 with 3 Speakers / Loudspeakers / Space Positioning Rockets39631×Slope 45° 10 x 2 x 2 Double30180

Red

2 types · 7 pieces

6×Seat / Chair 2 x 240791×Flag 4 x 1 Wavy [First Wave Left]4495a

Yellow

1 types · 6 pieces

6×Seat / Chair 2 x 24079

Black

2 types · 2 pieces

1×Brick Round 1 x 1 Open Stud3062b1×Equipment Camera Handheld with Right-Aligned Viewfinder30089a

Green

2 types · 2 pieces

1×Baseplate 16 x 1638671×Flag 4 x 1 Wavy [First Wave Left]4495a

Trans-Neon Green

1 types · 2 pieces

2×Dish 2 x 2 Inverted [Radar]4740

Chrome Gold

1 types · 1 pieces

1×Musical Instrument Bugle71342

Trans-Clear

1 types · 1 pieces

1×Plate Round 1 x 1 with Solid Stud6141

[No Color/Any Color]

1 types · 1 pieces

1×Sticker Sheet for Set 3308-172825

Tick a part when you've found them all. Your ticks are saved on this device. Counts are the official Rebrickable inventory for this set — spares included where the set ships them.