strategy and handiwork with the weapon are also most important. Specialization B: Doce Methodos, a unique structure compatible to any mode of attacks using the Diagonal V and Reverse V. Specialization C: Contra Tirsia Dubla Doz, a unique methodology now advanced into the Tri-V Formula and the Edged Impact Weapon Tactical Combat, Edged Impact Weapon Control Dynamics, and Edged Impact Weapon Survival Tactics. Specialization D: Advanced mastery with combination of the TRi-V Formula and the Capsula Methodica, and the Mastery of the Dagaso Tirsia for Single knife and the Qol Demama Daga. The combined structures are applicable to full contact stick fighting. Specialization E: Combining the Contra Tirsia Dubla Doz and Tri-V Formula that will lead to Capsula Methodica. References Philippine martial arts