Any To92 plastic encapsulated FET or bipolar transistor.  The part number is a separate component and can easily be changed.  Zip file with all components is prodesktop1.zip  Download the zip file or grab the following files: To92.des is the main one. legs.des text.des

Any To220 plastic encapsulated FET or bipolar transistor with metal tag.  There is no text on this one but it could be added easily.  Zip file with all components is prodesktop1.zip  Download the zip file or grab the following files: To220.des is the main one. body.des metal.des

Standard 5mm Light Emitting Diodes.  They are mounted flush to the pcb so have no legs, but these could be added.  Change the dimensions to get 3mm or 10mm LEDs.  Zip file with all components is prodesktop1.zip  Download the zip file or grab the following files: LED Top Red.des LED Top Green.des

Standard 5mm Light Emitting Diodes.  Zip file with all components is prodesktop1.zip  Download the zip file or grab the following files: LED Top Blue.des LED Top Yellow.des

8 pin dil integrated circuit in chip socket.  The label is a separate component and could easily be changed to 741 or any other.  Zip file with all components is prodesktop1.zip  Download the zip file or grab the following files: 8pindil.des is the main one. 8pinbody.des chipleg.des chiptext.des

14 pin dil integrated circuit in chip socket.  The label is a separate component and could easily be changed.  Zip file with all components is prodesktop1.zip  Download the zip file or grab the following files: 14pindil.des is the main one. 14pinbody.des chipleg.des chiptext.des

16 pin dil integrated circuit in chip socket.  The label is a separate component and could easily be changed.  Zip file with all components is prodesktop1.zip  Download the zip file or grab the following files: 16pindil.des is the main one. 16pinbody.des chipleg.des chiptext.des

18 pin dil integrated circuit in chip socket.  The label is a separate component and could easily be changed.  Zip file with all components is prodesktop1.zip  Download the zip file or grab the following files: 18pindil.des is the main one. 18pinbody.des chipleg.des chiptext.des

This resistor is not quite correct as it has only three colour bands on it, but it gives justabout the right impression.  Zip file with all components is prodesktop1.zip  Download the zip file or grab the following files: resistor wire.des is the main one. resistor part.des resistor part red.des resistor part green.des resistor part blue.des

A preset resistor.  Rapid part no 68-0686 and following.  Zip file with all components is prodesktop1.zip  Download the zip file or grab the following file: variable resistor.des

A polyester block capacitor in blue (sometimes yellow) Rapid part no 10-3200 and following.  Zip file with all components is prodesktop1.zip  Download the zip file or grab the following files: 100nF blue.des is the main one. 100nF text.des

A radial electrolytic capacitor Rapid part no 11-0305 and following.  Zip file with all components is prodesktop1.zip  Download the zip file or grab the following files: 100uF cap.des is the main one. 100uF stripe.des 100uF top.des

A standard 9volt PP3 battery.  Zip file with all components is prodesktop1.zip  Download the zip file or grab the following files: pp3.des is the main one. base.des top.des metalstuds.des