Laser Diode. (LSRD) Concentrates photons into very hot lasers. - Electronics. <Grey (almost like glass). Laser. (LASR) Concentrated photons. Very hot, Go's through all gasses. { (3500°C) } - Electronics. <Red. Dynamite. (DNMT) Solid explosive. Only detonates under both pressure, and heat. - Explosives. <Dark red/brown.