Electrostatic_Repulsion_Grid 400 2000 3 1.4_Mega_Joules_Yield Particle_Field_Generator 800 4000 3 2.2_Mega_Joules_Yield Inertial_Reflectors 1600 8000 3 3.4_Mega_Joules_Yield Active_EM_Matrix_Field 3000 15000 3 6_Mega_Joules_Yield Gravitational_Projector 10000 50000 3 8_Mega_Joules_Yield Multi_Phased_Defense_Array 20000 100000 3 11_Mega_Joules_Yield