aluminet it is, not as expensive as i thought (Israel prices in my mind)

any suggestions on how to set it up and what other materials i'll need?

Hi all, we are 10 friends free camping with a 30FT RV and 2 more trucks. we thought of parking them in a U shape with shade in the middle. what is the optimal size of shade we need for 10 people? also, what cheap-ish options do we have for the shade itself? can the RV help for that (using it as anch...