Shattered Memory Fragment Steps: Obtain a Damaged Ghost from Venus’ Shattered Coast somehow. Kill a Vex Gate Lord in a heroic story mission to obtain Restored Ghost. Bring the ghost to the speaker to obtain Fusion Rifle Schematics. Bring the schematics to the gunsmith to obtain Depleted Exotic Weapon Core. Dismantle 10 rare or higher quality Fusion Rifles to obtain Charged Exotic Weapon Core. Bring the core to the gunsmith to obtain Unstable Prototype Fusion Rifle Frame. Kill enemies in epic activities to obtain Stabilized Prototype. Bring the prototype to the gunsmith to finally obtain Pocket Infinity.