It would be extremely helpful if you could try and move an attraction that a character is currently in. That has frustrated me in the past when trying to squeeze things in or move things around.
At least they finally tended to the layout situation in this next update,looking forward to that.
In my case,it seems there are A LOT of attractions that can be stored,I'll just return them if needed.
In Storage:
Mickey's Fun Wheel
Mickey's House
Mickey's Philharmagic
Goofy's Playhouse
Al's Toy Barn
Fantasia Gardens and Fairways
Astro Orbiters
Pizza Planet
Daisy's Diner
Monsters Inc.Laugh Floor
Buzz Lightyear's Astro Blasters
Minnie's House
Cyclops Sushi
Pixie Hollow
Rapunzel's Tower
Space Traders
Jet Packs
The Magic Lamp Theater
The Magic Carpets of Aladdin
Sword in the Stone
Donald's Boat
Fairy Hut
Snuggly Duckling
Syndrome's Zero Point Energy Rings
Sea Serpent Swing
Zootopia P.D.
Little Rodentia
The Meadow
Jungle River Drift
Baloo's Oasis
Jack's House
Broomstick Graveyard
Hollywood Tower of Terror
Elsa's Ice Palace
Arendelle Skating Rink
Traning Camp
Beast's Castle
Festival of the Lion King
Streets of Agrabah
Genie's Lamp Show
The Lotus Fountain
The Golden Afternoon
White Rabbit's House
The Tweedle's Wacky Fairway(suddenly questioning why there are two mini golf attractions?)
Alice in Wonderland
Seven Dwarfs' Cottage
Magic Mirror on the Wall
Snow White's Scary Adventure
Rabbit's House
The Many Adventures of Winnie the Pooh
Pooh's Hunny Hunt
Lilo's House
Lahui Beach
'Ohana
Lucky Cat Cafe
Frederickson Grounds
Ariel's Grotto
Atlantica
The Internet
Remaining:
Princess Dressing Rooms
Kaa's Jungle Gym(needed for task)
meet and greet hall("")
Jessie's Snack Round Up("")
Fantasy Faire("")
Prince Charming's Regal Caroussel("")
Tortuga Tavern("")
Fantasmic!(drops Apprentice Mickey's costume pieces)
Ursula's grotto(drops tokens)
Ancestral Shrine("")
And all my special concession stands.
I am SO SORRY for these long lists!