Hello, I'm new to mining and need your advice I see a lot of people here saying it's not worth mining with GPU but here is my situation I have access to free electricity and I mean free and have a huge space that can handle the heat but I can't have ASIC miner as it illegal in my country but can build a rig what is your recommendation to me what to start with and the best parts like what is the best motherboard power supply and is there any tutorial in how to build it Thank you in advance.