So how to make a simple skateboarding grind rail. Frankly speaking for me it is absolutely clear, when i look at this picture (^) 🙂 But if U need blueprints, here u go, thats what i found:
Now, when finished with that simple grind rail u can also make yourself cool multisectional funbox ramp:
ready! steady! go!
And some more usefull stuff:
Here U go!
blueprints by buildaramp.com