https://www.google.co.in/url?sa=t&rct=j&q=&esrc=s&source=web&cd=12&cad=rja&uact=8&ved=0CFQQFjAL&url=http%3A%2F%2Fs7d2.scene7.com%2Fis%2Fcontent%2FCaterpillar%2FC229910&ei=7DWSVZ7kIpK4uASTmYe4Dw&usg=AFQjCNH0md7nw0FdrVWftI-Hb77KMQ1dyg

my first working jcb made on workshop

https://www.google.co.in/url?sa=t&rct=j&q=&esrc=s&source=web&cd=13&cad=rja&uact=8&ved=0CFgQtwIwDA&url=http%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3DT-LR3h_OQOg&ei=ml2NVbv5GIOVuASH64K4Dg&usg=AFQjCNEKRZvYItgi5STpXD-_SyDvsECfmw&sig2=93iaIM5kFGqa_czNJi7Oew