Question

zakir is new at using blockbench, so he frequently needs to undo his last command to fix a mistake. what hot key does zakir use for this action? ctrl + d shift + lmb scroll mmb ctrl + z

Explanation:

In many software applications, including those related to 3D modeling like Blockbench, the standard hot - key for undoing the last command is Ctrl + Z. Ctrl + D is often used for duplicating an object. Shift + LMB (Left Mouse Button) is usually for a different selection or interaction mode. Scroll MMB (Middle Mouse Button) is typically for panning or zooming.

Answer:

Ctrl + Z