i need advice

This is my first build and I used this tutorial by dronemesh and by accident ordered the F405 MK2 stack instead of his FC. Now I have 2 ESC’s but the F60 Pro arrived without a heatsink and due to Coronavirus diatone can’t replace it, should I still use the F60 Pro or should I return it? Also...

Hi everyone, After finally getting my ESCs I am starting to put everything together for my first build. However, I did not receive enough nylon standoffs for the build. I am an IT Techie however and have motherboard metal standoffs, bolts and nuts coming from my ears and was wondering whether...