Answers
1: Engine Bay, Bootleg Pass, Smugglerâs Cove, Lagoon, Fogstone Tunnels, Fogstone Cavern, Fogstone Mines, Fogstone Equipment Room, The Depths, No Manâs Landing, Lukasâ Workshop, The Urchinâs Grotto, The Business District, The Racing Pit, Town Square, The Landing Gazette, The Old Mount, The Engineerâs Watch, The Blessing, The Copper Petal, The Isle, The Isle Tunnels, The Equipment Room, The Containment Tanks, The Boiler Room, Greenshade Caverns, Forgotten Springs Cavern, Tye Flying L, The Flying L Below Decks, The South Slurries, Jeffersonâs Pit, Jeffersonâs Camp, The North Slurries, The Slurry Engine, The Abandoned Labs, The Smugglerâs Cave.
2: Put an Animus Servo and an Aether Boiler on it, and then Resistance posters.
3: Cogs, Pipes, Springs, Cans, and Screws? Iâm guessing with the screws. Maybe solvent.
4: The Wrench Hammer and the Knights of Old Aethesia outfit.
5: Crusher, Baron Sizzlepot, Mega Drill, Buck Tooth, Bigfoot, The Three Billy Goats Gruff, uhhhhhh there are also three new bigfoots in the Fogstone tunnels⌠and all the slurry animals are practically bosses now.. 
6: Simon Peter
7: Put three ice and a plasma globe on a snow cone maker, or put and ice flower and ice in a cactus habitat and then collect it with a vial.
8: The Shepherdâs Watch, The Restful Tower, The Well-Engineered Ensemble.
9: Lukasâs Lemonade stand.
10: Dulcet Defensive Vambrace
11: Bees, Honey, Milk, and Wool.
12: The Gyroscopic Hammer plans
13: two Combustonots, and Baron Sizzlepot.
14: True
15: No Comment 
