You already have a bench vice, because you are asking questions like this. The things you’ve got in your pictures can, and are, doing everything a bench vise can do for you. What dissatisfied you about your original set of blocks? I’ve got a few tricks up my sleeve that might help you out

TLDR; Shit’s expensive, wages not expansive.

Spoiler: It’s a banana phone.

Step one: Skynet Step two: Overlord MS Clippy Step three: Profit