You Need Seasons for this!
?NEW CHALLENGE by SegerSims?
Download The Rules If You Prefer Here (easier to read, NO ADFLY)
In this challenge you have one sim collecting everything to fill up all the collections, save one piece of each thing you find. So you at the end, turn the house to a museum and upload it to the gallery.
⦁ Put Life span on Normal
⦁ Young adult
⦁ Nature Aspiration, any career. Any traits.
⦁ Move to any lot you want as long as it´s empty, make sure you can fit a museum at the end.
⦁ Give the lot three traits
⦁ Start to collect