custom hot wheels civic ef openable hood and engine d series

How to open the hood and hinges tools and materials like in the video. The engine is my own production with resin material and manual detailing. Engine plug and play, the shape will be the same as the hotwheels brand and Honda type Civic type EF. for the Indonesian market place, can buy engines at the link : https://www.bukalapak.com/p/hobi-kole... for direct purchases you can contact me or comment on this vidio. welcome reseller... thank you. backsound on youtube library : invisible pila_pala_paradise