6 Aluminum entertainment trusses, namely, square truss comprised of straight segments, corner junctions, cross and T-junctions, circular arcs, and constructors; triangular metal truss comprised of straight segments, corner junctions, cross and T-junctions, circular arcs, and constructors; mini-triangular aluminum truss comprised of straight segments, corner junctions, and circular arcs; aluminum I-beam truss comprised of straight segments, corner junctions, cross and T-junctions, circular arcs, and constructors; aluminum truss accessories comprised of clamps, couplers, base plates, spacers and hinges; metal truss supports comprised of delay towers, crank stands, tower lifters, support bars, outriggers, stabilizers and ballast, ground support bases, and ground support sleeves; aluminum truss stages for entertainment purposes, comprised of stages, stairs, and guard rails