additional info for last week's lesson - link homework

![<https://s3-us-west-2.amazonaws.com/secure.notion-static.com/c23a2dbd-f4f4-4104-a92c-312792d59144/2020-01-15_12_06_47-7-1.flv_-_PotPlayer.png>](<https://s3-us-west-2.amazonaws.com/secure.notion-static.com/c23a2dbd-f4f4-4104-a92c-312792d59144/2020-01-15_12_06_47-7-1.flv_-_PotPlayer.png>)

weapon

order of thinking