Need to add a drag n drop feature in exiting project using angular & ng2-dragula or any other library

we are having a existing project basically a pet project which uses go js editor in that we need to drag n drop item like rectangle ,traingle any other shape . Till now we are using gojs library now what we want to do along apart from go js Drag n Drop lib we also want to add another drag and drop library and using in application along with gojs lib. At present the current project is like below image and on the right side we need another drag and drop functionality apart from angular material

Note : Project to be completed in 3 days i.e by Sunday.