Select several removable pieces and dismantle them together.
Inside an enabled ward where you are permitted, enter Enhanced Build Mode and use Mass Modifier plus Repair to enter mass dismantle. Hold the modifier while aiming at pieces to select them; selected pieces turn blue. Release and hold the modifier again over a selected piece to remove it from the selection. Up to 50 pieces within 30 metres can be selected, and both you and each target must remain in permitted ward coverage. Hold Confirm for three seconds to request removal. Normal removal restrictions and ward checks still apply; Escape leaves the selection.