Hydroplane is available in City Center at level 50.

Quest Steps

Step 1/15: 10 Hours
Hand out 12 Envelopes (Subway Station)
Collect 20 Pencils (Stationery Shop)
Collect 28 Photos of the city (Cottage)

Step 2/15: 10 Hours
Collect 22 Petrol cans (Petrol Station)
Collect 16 Units of water (Water Tower)
Collect 16 Water bottles (Wok café)
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Step 3/15: 12 Hours
Collect 18 Croissants (Bakery)
Collect 15 Avocados (Greengrocer’s Shop)
Collect 28 Coffee beans (Coffee House)

Step 4/15: 12 Hours
Collect 26 Pairs of sport gloves (Textile Factory => Linen)
Collect 36 Rakes (Summer House)
Ask friends for 14 Garden scissors

Step 5/15: 14 Hours
Collect 38 Fertilizers (Farm => Yellow pepper)
Collect 28 Packs of seeds (Flower Kiosk)
Collect 17 Shovels (friends’ cities, random drop)
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Step 6/15: 12 Hours
Collect 10 Wooden beams (Cargo Port)
Save up 20000 coins
Produce 28 lots of Roofings (Construction Factory)
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Step 7/15: 16 Hours
Train 8 Builders (College)
Collect 48 Cans of paint (Family house, Ranch, Hotel, Townhouse, Comfortable house)
Collect 10 Air brushes (Auto Repair Shop)

Step 8/15: 16 Hours
Ask friends for 14 Repair kits
Collect 20 Engines (Petrol Station)
Collect 18 Clamps (Electronics Plant => any production)
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Step 9/15: 16 Hours
Collect 35 Carnival masks (Mansion)
Collect 20 Stars (Club, Concert Hall)
Collect 16 Guitars (Hotel, Apartment house)
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Step 10/15: 16 Hours
Collect 28 Strawberry cocktails (Pub)
Collect 40 Bags of chips (Farm => Potato)
Collect 34 Hamburgers (Bistro)
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Step 11/15: 24 Hours
Collect 18 Barrels of oil (Construction Factory => Tile)
Collect 10 Brushes (Fashion Boutique)
Collect 12 Walkie-talkies (Shopping Center)
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Step 12/15: 24 Hours
Collect 25 Trophies (Stadium, Tennis and Volleyball Courts)
Collect 26 Aqualungs (Shoe Shop)
Ask friends for 12 Microscopes​

Step 13/15: 24 Hours
Collect 24 Packets of fish food (Villa, Villa with a pool)
Collect 12 Bulrushes (Sushi Bar)
Collect 16 Binoculars (Hostel)
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Step 14/15: 24 Hours
Collect 36 Saws (Colonial House)
Ask friends for 16 Fishing-rods
Collect 10 Strong ropes (Kindergarten)
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Step 15/15: 24 Hours
Collect 14 Picnic baskets (Family Restaurant)
Collect 12 Pinwheels (Stationery Shop)
Collect 12 Heart balloons (City Hall)
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Your rewards: 1800 coins, 3 XP points, and 5 Superbucks