1:Tinkercad is a website were you can mold and piut different shapes in different places. I made a key chain today with many different shapes.
2: I used a rectangular shapes and circle type shapes to make the keychain.
3:Pixio makes it for you with AI while in tinkercaad you make it for youself.
4: I would like to make building or house models with them being destroyed. I also want to have a tree shape with vines hanging on the btranches. One last thing i want would be a broken down car or broken down bus.