Seeking a good solo build. Borderlands 2 Krieg the Psycho. sp0rklez (Sp0rklez) January 29, 2016, 3:46am #1. I’m still working on maxing my Mordecai in BL1, but I like to pre-plan my builds in advance so I figure I’ll get a head start if I can. I know I want to do a melee build. I’m just not sure which tree to venture down at the start. Expatica is the international community’s online home away from home. A must-read for English-speaking expatriates and internationals across Europe, Expatica provides a tailored local news service and essential information on living, working, and moving to your country of choice..