Crudely

The detective crudely reconstructed the crime scene, without accounting for all the evidence.

The movie's crudely executed special effects detracted from its overall quality.

The crudely edited film had jarring cuts and inconsistent pacing.

The technician crudely repaired the machine, resulting in further damage.

The computer program was crudely coded, resulting in frequent crashes and errors.

The director crudely portrayed the antagonist in the film.