Offering hex for shop.dat remove,add or replace..

Hey just learned how to do it and wanna offer it to anyone that doesnt know how to do it....so if u need my help....send me a ws here writing....:
Your name:
Item ids u wanna add:
Item ids u wanna remove:
Item ids u wanna replace and the ids u wanna be added in the old ones place:
Your shop.dat:
And last the reward u offering:hahaha that's a joke.....

i guarantee that he is rly good in that he helped me alot

and i can help ya more just tell me what more u need i learnt how to add also....