What are these parts? Building Tip: Traffic Light Lego Creator
01 - Part #6003 - Plate, Round Corner 6 x 6. 


[Color] Dark Bluish Grey. 


02 - Part #3795 - Plate 2 x 6.


[Color] Dark Bluish Grey.


03 - Part #3700 Technic, Brick 1 x 2 with Hole.


[Color] Black.


04 - Part #60897 - Plate, Modified 1 x 1 with Clip Vertical - Type 4 (thick open O clip).


[Color] Black.


05 - Part #3024 - Plate 1 x 1.


[Color] Black.


06 - Part # 98138 - Tile, Round 1 x 1.


[Colors] Trans-Red, Trans-Yellow, and Trans-Green.


07 - Part #3069b - Tile 1 x 2 with Groove.


[Color] Black.


08 - Part #2431 - Tile 1 x 4.


[Color] Light Bluish Grey.


09 - Part #14418 - Plate, Modified 1 x 2 with Small Towball Socket on End.


[Color] Light Bluish Grey.


10 - Part #60474 - Plate, Round 4 x 4 with Hole.


[Color] Light Bluish Grey.


11 - Part #3941 - Brick, Round 2 x 2 with Axle Hole.


[Color] Light Bluish Grey.


12 - Part #32062 - Technic, Axle 2 Notched.


[Color] Red.


13 - Part #6628 - Technic, Pin with Friction Ridges Lengthwise and Towball.


[Color] Black.


14 - Part #4519 - Technic, Axle 3.


[Color] Light Bluish Grey.


15 - Part #32073 - Technic, Axle 5.


[Color] Light Bluish Grey.


16 - Part #60485 - Technic, Axle 9. 


[Color] Light Bluish Grey.


17 - Part #32034 - Technic, Axle and Pin Connector Angled #2 - 180 degrees.


[Color] Light Bluish Grey.


18 - Part #32014 - Technic, Axle and Pin Connector Angled #6 - 90 degrees.


[Color] Light Bluish Grey.


19 - Part #60187 - Hose, Rigid 3mm D. 4L / 3.2cm.


[Color] Light Bluish Grey.


20 - Part #4274 - Technic, Pin 1/2.


[Color] Light Bluish Grey.


21 - Part #32039 - Technic, Axle Connector with Axle Hole.


[Color] Light Bluish Grey.


22 - Part #59443 - Technic, Axle Connector 2L (Smooth with x Hole + Orientation).


[Color] Light Bluish Grey.


NEW!


FAST'N'Fuss-less download option: 

If anyone is planning to purchase said pieces, I've amassed a LXF file with all the parts.  

Just download the file to your system, go to Bricklink.com, create a new wanted list, and from there drag and drop this file.  

BOOM! You're ready to buy your pieces.