You can see my post linked below.
I really don’t have a lot of experience or any expertise on building these things.
Akasa does have a lot of experience and I just trust their design and followed their instructions as perfectly as I could.
I can only guess he used a little bit of paste in that video because it will spread out when the motherboard is mated to the case?
It is a little bit daunting when you see all the case parts and look at the instructions but by the end you’ll realise the instruction pictures weren’t too bad after all.