In Zombies mode, this may include infinite points or salvage for upgrades.
If you could provide more details about what you mean by "fling extra quality" and what exactly you're trying to achieve (e.g., improve performance, get specific in-game items, etc.), I'd be more than happy to offer more targeted advice! In Zombies mode, this may include infinite points
Allows players to defeat any enemy with a single shot. Security and Safety Risks In Zombies mode
However, for Call of Duty: Black Ops Cold War specifically, using any trainer (including those from popular sources like FLiNG) carries : get specific in-game items