You've got to use Unity asset explorer. How to install the texture : Open uae then go to open a assets-file then go to this directory C:\Program Files (x86)\Steam\steamapps\common\My Summer Car\mysummercar_Data and click on sharedassets3.assets and press open and in the little search box type ATLAS_GROCERIES.tex to make sure you've got the right file look at dds preview you should see it on the right side of the program then click on enable right click on ATLAS_GROCERIES.tex and press on extract this file and then you should see a folder called sharedassets3 open it and place the new texture in there and press replace file and go back to uae and right click again on ATLAS_GROCERIES.tex and press on import from dds then finally press on save as assets-file and press ok to all the text box's now you can enjoy your texture in my summer car
