how to install this asset pack in your asset library

step1 create new folder 

step2 download and unzipped all .zip file (after unpack.zip you can delete all .zip files to save some space)

step3 go to edit -preference

step4 go to File Paths click on plus then select the unzipped folder of this asset pack

step5 add 1 more workspace then go to Asset Browser

step6 go to Current File then select all scan asset

step7 just drag and drop any assets to your scene, easy as that

and here is the list of all models in this asset pack

Tip

The best method for me to place them in scene is go to solid mode ,this will make you work on smooth framerate

and with this setting you can see the textures and get greater performance at the same time