To get sensors you need to dismantle a Home Alarm To get a Reciver you must dismantle a Radio Then we have the crafting part Remote Controller Remote trigger Timer Aersolbomb Virus ZC1O Cure Flamebomb Smoke bomb Noise maker Pipebomb Now the attachments to the bombs (All tested with Aerosolbomb and Smoke bombs, pipebomb might work too) Timed bombs Motion sensor Trigger (Remote controlled) I always wanted to be an engineer, have fun blowing up half of West Point and dying by the bombs you made. When you say scrap in your recipes, are you still referring to electronic scrap or is there another kind of scrap?