You also have to have visited a harmonic camp, you’ll know if you have already if you have the aeron turbojet backpack. It took me forever to find out but this was the first video I came across that explains it:

https://youtu.be/VgepXNr2zqI?si=aySTUJLRLB8kA0bT

Billionaires.

I’m not really any good with paint but with finishing prints I’ve learnt a thing or two. High build primer and some fine wet and dry will make a huge difference covering up your layer lines.