If you wanna fix the collission, you have to do it in Database.
Star = show above player
X = unpassable
O = passable
There are more features there too.
This can not be shared as a resource, since it must be shared as a project really.
Tip: Make every tileset combination you might need, in a template "blank" project.
Then you build any game you like on any resourse you like, upon that "blank" project.
It needs some work, but after all you build YOUR own game.
I could do this for you,
but it is not something you can not do alone so...
A project setup is not a resource in my opinion.
But yes you can consider a setup as a form of resource.
Your questions show me that
you are not very experienced with RPG Maker VX Ace yet.
If I got this wrong, I am sorry no offence intended.
If you had not the time to get used to the software yet,
I made a game that can tour you and teach almost everything to you in 4 hours.
I hope you will find it helpful.
gimme a sec to give you a link...
HERE!
Cheers.
Tell us if case is solved.