The Sims 3 Tuning Mods
PermaPuddles
by Meowmocha

Makes puddles from things like broken plumbing and accidents last longer.

The Sims 3 Game Fixes, Tuning Mods
Litterbox Tweaks
by Meowmocha

Prevents neat cats from obsessively using the litterbox when they don't actually have to go.

The Sims 3 Game Fixes, Tuning Mods
No More Lost Cat Prey
by Meowmocha

Prevents cats from autonomously dropping or presenting prey in their inventory.

The Sims 3 Game Fixes, Tuning Mods
Chemistry Table Need Fix
by Meowmocha

Fixes issue where sims continue working on the chemistry table despite low needs.

The Sims 3 Game Fixes, Tuning Mods
Mourning Fix
by Meowmocha

Fixes issue where sims outside the active household aren't mourned when they die.