Please help

ok so i have a 12 slo server for me and my friends and me and an other friend are building a town each so we canplay capture the flag.thing is she has mad this amazing castle where as i have a rubbish village because im not a very good bilder.i was wondering if anyone would be able to come on my server and help me sort out my town.please help. if you are willing to help reply and i will send u the ip
thanks