Black Buffalo 3D’s NEXCON 3D Construction Printer Featured at U.S. Department of HUD Innovative Housing Showcase in Washington D.C. EAST STROUDSBURG, Pa. and KEARNY POINT, N.J. and NEW YORK, June 7, 2022 — Black Buffalo 3D (BB3D) will exhibit 3D-printed housing walls and its modular NEXCON 3D construction printer at the US…