L.1 work flow
L.2 practice 1
L.3 more practices
L.1 create a lamp
L.2 increase brightness
L.3 while loop
L.1 parts
L.3 create script
L.5 Time is up
L.2 Timer Display
L.4 create timer
L 1 example code
L 3 makecube function
L 2 create cubes
L 4 create object
