Associated Mind map

We were asked to think about what is the use of Mortal And Pestle after 20 years hmmmpppp~
By using associated mind map we could link what is the first though of usage of mortal and pestle when we see it(assuming that we dun know the real function)
Here is the link for the real fuction of mortal and pestle :

For example we could say that after 20 year mortal and pestle is used to wake you up people will put the mortal on head and hit with the pestle