Achievement Thread - Guide on how to achieve them

Turns out I lost 4 Sim days. The bit that bugs me the most is that I now am not sure which book titles got erased so I need to rewrite them. But I did sell the gyrosphere without re-toasting poor Arkvoodle

Oh, I got the Juice Cruise badge with a house party, b-day party, feast party, costume party and gift party, all on the middle-sized houseboat from the Residential Lot category. I think you can do anything except a pool party on a houseboat (unless you can fit a pool on the biggest houseboat!).