kaboom!!!

And the dinosaurs are gone

It's mammal time! Here come the mammals, look at 'em. Now, they're gonna dominate the world, and one of them just learned how to grab stuff, and walk.

No, Not like that , like THAT

And grab stuff at the same time. And bang rocks together to make pointed rocks (Ouch!). And set things on fire (YOWCH!). And make crazy sounds with their voice.
CAVEMAN: Gneurshk.
Which can mean different things.
That's a human person!

And Now they’re everywhere

Almost. (Ice Age!)
What, you can walk over here? Cool.
(Not anymore)

I guess We’re stuck here now

Let's review. There's people on the planet, and they're chasing their food.

F**k it, time to plant some grass. Look at this. I control the food now. Now, everyone will want to be my friend and live near me. Let's all build houses, except mine is bigger because I own the food. This is great. I wonder if anyone else is doing this.

Tired of using rocks for everything?

Try metal!
(It's underground)

Better farming was just invented in a sweet dank valley right between these two rivers(and the animals are helping’