Is temp control necessary if your not building RBAs, like I was looking into getting the sigelei 100w plus but I was thinking of waiting to get the 75w w/ temp control. I wanted to get a Freemax Starre and use it on it so would it be worth it. I have been using the Halo pen style for a year n just got an Aspire Mini on it n noticed that I'm really missing out on a lot