Diy Steel Power Rack Plans . Most of the plans in this article use minimal tools and equipment. In a traditional power rack you can perform squats, pull ups, bench press and some models even has a lat pull down machine. DIY J hook Welding a simple power rack Gym setup, Diy home gym, Gym from www.pinterest.com But this awesome piece of craftsmanship is the best diy power rack i have seen so far. Check for knots and splits and opt for the straightest cuts you can find. Make sure you bought all diy power rack materials.