you are suggesting singularity munitions, as others have before. the process is not known but the desired product is- arbitrarily create an unstable singularity

you are suggesting singularity munitions, as others have before. the process is not known but the desired product is- arbitrarily create an unstable singularity that converts surroundings out to a radius into energetic content leading to explosive "jetting" and gravity wave propagation until spacetime re-normalizes.