1) Use coat hangers for grinding rails

2) Use 24 case boxes for making ramps and shit

3) Use the strongest glue you can find

4) Use creativity not just dull shit

5) I find that using some of my little brothers toys work sometimes

6) Go to your local craft shop and see what else you can use, they got some cool stuff

7) Dont be such a cheap ass and just buy skate park ramps and rails