Understanding and implementing shell feature sketch blocks and Linear pattern in Solidworks

respected sir as i completed the week 2 challenge , hence i learned how to make an shell feature ..

1.as for chain part the linkages i have made which had process of blocks creation .

2 . in the oil tank part the shell feature gave me some ideas of the motorcycel tail design .

3. in the pedal part i' ve learn't the symmetrical proportions of a curve and tried an project of fairing of the motorcycle at final i'll upload the project i have done ,

......................thanking you ....................