Check out this overview of the 41.78 update to see the specific sandbox changes and technical fixes in action:
: Popular mods add details like openable trunks and doors to world-spawned cars to increase atmosphere. Project.Zomboid.v41.78.9.rar
: Introduced new player models, unique 3D models for weapons and tools, and a wider variety of clothing. Check out this overview of the 41
: Players gained the ability to disable "fake dead" zombies, corpse maggots, and food poisoning to better tailor their survival difficulty. Project.Zomboid.v41.78.9.rar