@namikazexminato Did you buy it? If so tell the Bug Team, if you didn't buy it, it was an open house, it was free so the house you chose to use when the event ended disappeared.
How I beat today's challenge: Mages in the inner circle 1/2 until its filled, when all are there 2/2 then get SM 1/3 and fill it then make snipers if needed
Hotkeys I have found (If you find more please add them on by copying and pasting this post then adding them).
To buy Monkeys
Dart Monkey: Q
Tack Shooter: W
Sniper Monkey: E
Boomerang Thrower: R
Ninja Monkey: T
Bomb Tower: Y
Ice Tower: A
Glue Gunner: S
Monkey Buccaneer: D
Monkey Ace: F
Super Monkey: G
Monkey Apprentice: H
Monkey Village: C
Banana Farm: V
Mortar Tower: B
Dartling Gun: N
Spike Factory: M
Road Spikes: Z
Exploding Pinapples: X
To sell a unit, select it then press Back Space (Used for mass selling or in Apopalypse)
To upgrade Path 1, press the comma button,
To upgrade Path 2, press the full stop button.
 "Arkandian Explorer"){kind=icon}
 "Bloons TD 5"){kind=icon}
 "Survival Adventure RPG"){kind=icon}
 "House Idle PRO"){kind=icon}
 "Flippin' Dead"){kind=icon}
 "Zombotron 2"){kind=icon}
 "Death vs Monstars 2"){kind=icon}
 "Diesel And Death"){kind=icon}