A penile construction template may include an adhesive film configured for adhesion to donor skin. The penile construction template may include a first section defined on the adhesive film to identify an external phallus skin flap of the donor skin to be extracted while the adhesive film is adhered to the donor skin, and a second section defined on the adhesive film to identify a de-epithelialized skin flap of the donor skin to be extracted while the adhesive film is adhered to the donor skin. An implantable device for urethra construction may include a tubular scaffold configured to be coupled to a natal urethra of a patient, the tubular scaffold being seeded with urethral cells of the patient for growth of a urethral segment on the tubular scaffold therefrom while disposed within a body of the patient.