Alright, So i see some customizers using enamels like testors, and some using water based acrylics like tamiya A) Whats the difference? B) What is more suitable for what? C) Do enamels work for air brushes? D) Do you need to thin down enamels? E) Whats a good brand for enamels? and on the side note F) when clear coating, can we thin down with isopropyl? Thanks for answering these questions!