It's too tall, the real Electron is 17 m tall, and this one is 19 m tall. Also, the engines should be clipped inside the fuel tanks, leaving only a small portion of the nozzle out, like the real Electron.
In my SS I will launch 2 habitation modules
1 refueling module 2 escape crafts and 1 dish and a main truss
I already launched the main truss so here is the photos