Extended Breech Blueprint Extended Breech Blueprint is a level 4 mechanical component blueprint. Construction Ingredient Amount TT MU (%) Total Oil 8 0.16 0.16 Quil Rubber 4 2.00 2.00 Zinc Ingot 3 0.90 0.90 Sum: 3.06 PED 100.0% 3.06 PED Product: Extended Breech Acquisition No acquisition data available for this item.