During the fighting against the terror infrastructure in the city of Nablus, IDF units uncovered a laboratory for the production of explosives in the Casba. The laboratory contained a ready to launch “Qassam” rocket. In addition the laboratory contained pipe bombs, explosives, gas canisters, a gun and bullets for a gun, bullets for an M-16 rifle, knives, electrical operating systems and chemical materials. IDF units uncovered an additional laboratory in the Casba. The laboratory contained four barrels containing acid, sacks containing fertilizers, an operating system, a detonator, a shock grenade and measuring tools. The laboratories were exploded in a controlled manner.