Hay Day production buildings

There have about 27 kinds of production buildings to produce items in Hay Day game:
Bakery, Feed Mill, Dairy, Sugar Mill, Popcorn Pot, BBQ Grill, Pie Oven, Loom, Sewing Machine, Cake Oven, Smelter, Juice Press, Ice Cream Maker, Net Maker, Jam Maker, Jeweler, Honey, Extractor, Coffee Kiosk, Soup Kitchen, Candle Maker, Candy Machine, Sauce Maker, Sushi Bar, Salad Bar, Sandwich Bar, Smoothie Mixer, Hat Maker.
Different Hay Day Items unlocked at different levels. They all have different purposes and need Hay Day Coins and times to unlock them, which rewards you with some experience points.
Bakery

The Bakery is a production building unlocked at level 2. It can produce bread, cornbread, cookies, raspberry muffins, blackberry muffins, pizzas, spicy pizzas, potato bread and frutti di mare pizzas.

Feed Mill

The Feed Mill is a Production Building that produces feed for animals. It is unlocked during the game tutorial at Level 3. It costs 5 coins and takes 40 seconds to build it. The Feed Mill is the only production building players can have two of. A second mill is unlocked at Level 12. It then costs 3,200 coins. It can produce Chicken Feed, Cow Feed, Pig Feed, Sheep Feed, Goat Feed.

Dairy

The Dairy is a Production Building unlocked at Level 6. It costs 50 coins and takes 2 hours to build it. It can produce Cream, Butter, Cheese, Goat cheese.

Sugar Mill

The Sugar Mill is a production building unlocked at level 7. It costs 350 coins and takes 6 hours (or 25 diamonds) to build it. It can produce brown sugar, white sugar and syrup.

Popcorn Pot

The opcorn Pot is a Production Building unlocked at Level 8. It costs 650 coins and takes 8 hours to build it. It can produce popcorn, buttered popcorn, chili popcorn, honey popcorn, and chocolate popcorn.

BBQ Grill

The BBQ Grill is a Production Building unlocked at Level 9. It costs 730 coins and takes 8 hours (or 29 diamonds) to build it. It can produce Pancakes, Bacon and Eggs, Hamburgers, Fish Burgers, Roasted Tomatoes, Baked Potatoes, Fish and Chips, Lobster Skewers.

Pie Oven

The Pie Oven is a production building unlocked at level 14. It costs 2,200 coins and takes 12 hours (or 35 diamonds) to build it. It can produce carrot pies, pumpkin pies, bacon pies, apple pies, fish pies, feta pies, casseroles, shepherd's pies and lemon pies.

Loom

The Loom is a Production Building unlocked at Level 17. It costs 3,200 Coins and takes one day (or 47 Diamonds) to build it. It can produce Sweaters, Cotton Fabric, Blue Woolly Hats, Blue Sweaters, Red scarves.

Sewing Machine

The Sewing Machine is a Production Building unlocked at Level 19. It costs 4,500 coins and takes 20 hours (or 44 diamonds) to build it. It can produce Cotton Shirts, Woolly Chaps, Violet Dresses, Pillows and Blankets.

Cake Oven

The Cake Oven is a Production Building unlocked at Level 21. It costs 12,100 coins and takes one day (or 47 diamonds) to build it. It can produce Carrot cakes, Cream cakes, Red berry cakes, Cheesecakes, Strawberry cakes, Chocolate cakes, Potato feta cakes, Honey apple cakes and Lemon cakes.

Smelters

Smelters are Production Buildings unlocked at Level 24. It takes 18 hours (or 42 diamonds) to build one. Its cost increases as the player builds more of them: 12,500 coins for the first one, 22,000 for the second, 31,500 for the third, 41,000 for the fourth and 50,500 for the last one. Smelters are used to produce silver, gold, platinum and iron bars, and refined coal. The ore needed to make these is collected from the mine using a stick of dynamite, a TNT barrel, a shovel or a pickaxe. Each metal bar requires three of its kind of ore and takes: Silver bar: 8 hours Gold bar: 12 hours Platinum bar: 16 hours Refined coal: 6 hours Iron bar: 7 hours The bars can be sold in the roadside shop, on special truck orders, and are used in the Jeweler and in the player's town to upgrade the personal train. When filling truck orders asking for smelter products, players also get one random voucher as a reward, or two of the same random voucher during a truck event.

Juice Press

The Juice Press is a production building unlocked at level 26. It costs 31,000 coins and takes 1 day and 7 hours to build it. It can produce carrot juice, apple juice, cherry juice, tomato juice and berry juice.

Ice Cream Maker

The Ice Cream Maker is a Production Building unlocked at Level 29. It costs 38,000 coins and takes 1 day and 7 hours (or 54 diamonds) to build it. It can produce Vanilla ice cream, Cherry popsicles, Strawberry ice cream and Chocolate ice cream.

Net Maker

The Net Maker is a Production Building unlocked at Level 30. It requires 28,000 coins and takes 2 days to repair. It cannot be moved or rotated. It produces nets and traps to catch fish, lobsters, and ducks. The Net Maker, once repaired, comes with 2 slots ready to start making nets. Unlike most other Production Buildings, the Net Maker requires many more diamonds to unlock extra slots: 3rd slot: 10 diamonds 4th slot: 20 diamonds 5th slot: 45 diamonds 6th slot: 90 diamonds 7th slot: 130 diamonds 8th slot: 260 diamonds 9th slot: 415 diamonds

Jam Maker

The Jam Maker is a production building unlocked at level 35. It costs 59,000 coins and takes 1 day and 12 hours (or 57 diamonds) to build it. It can produce apple jam, blackberry jam, cherry jam, raspberry jam and strawberry jam.

Jeweler

The Jeweler is a production building unlocked at level 38. It costs 68,000 coins and takes one day and eleven hours to build it. It can produce bracelets, necklaces, diamond rings and iron bracelets. Jewelry can be sold in roadside shops, on special truck orders and in the gift shop in the player's town. When fulfilling truck orders with jewelry products, players also get one random voucher as a reward.

Honey Extractor

The Honey Extractor is a Production Building unlocked at Level 39. It costs 35,000 coins and takes 24 hours (or 47 diamonds) to built it. It gives players 24 experience points when completed and can produce Honey and Beeswax.

Coffee Kiosk

The Coffee Kiosk is a production building unlocked at level 42. It costs 75,000 coins and takes 1 day and 11 hours (or 35 hours) to build it. It can produce espressos, caffè lattes, caffè mocha, raspberry mocha and hot chocolate.

Soup Kitchen

The Soup Kitchen is a production building unlocked at level 46. It costs 115,000 coins and takes 1 day and 12 hours to build it. It can produce lobster soup, tomato soup, pumpkin soup, fish soup and noodle soup.

Candle Maker

The Candle Maker is a Production Building unlocked at Level 48. It costs 118,000 coins (or 58 diamonds) and takes 1 day and 13 hours to build it. It gives players 24 experience points when completed. It can produce strawberry candles, raspberry candles and lemon candles.

Candy Machine

The Candy Machine is a Production Building unlocked at Level 51. It costs 120,000 coins and takes one day to build it. It can produce caramel apples, toffee, chocolate, lollipops and jelly beans.

Sauce Maker

The Sauce Maker is a Production Building unlocked at Level 54. It costs 135,000 coins and takes 1 day and 16 hours to build it. It can produce lemon curd, mayonnaise, olive oil, soy sauce and tomato sauce.

Sushi Bar

The Sushi Bar is a Production Building unlocked at Level 56. It costs 150,000 coins and takes 1 day and 19 hours to build it. It can produce sushi rolls, lobster sushi and egg sushi.

Salad Bar

The Salad Bar is a Production Building unlocked at Level 58. It costs 165,000 coins and takes 1 day and 23 hours to build it. It can produce Feta salad, BLT salad, Seafood salad and Pasta salad.

Sandwich Bar

The Sandwich Bar is a Production Building unlocked at Level 61. It costs 180,000 coins and takes 2 days and 4 hours to build it. It can produce veggie bagels, bacon toast, egg sandwiches and honey toast.

Smoothie Mixer

The Smoothie Mixer is a production building unlocked at level 64. It costs 220,000 coins and takes 3 days to build and rewards you with 39 experience points. It can produce berry smoothies, green smoothies and yogurt smoothies.

Hat Maker

The Hat Maker is a Production Building unlocked at Level 70. It costs 260,000 coins and takes 3 days and 4 hours to build it. It produces cloche hats, top hats and sun hats.

Hope this list can give you some help when you play the Hay Day game.