You might wanna try the hobby shop in Bangbae dong on bangbae ro they have tons of models. also a good place to check out is this huge hobby shop in kangnam station diagnolly accross the street from tower records in the main alley way there is a way huge rc car/ model shop. Last time I went there they had a 300zx remote control car and also some models.... just in case you needed some help... btw I lived there for 22 year so....