How to make an efficient cobblestone generator in Minecraft!(xbox one) (1.13.1)

In this video I will show you how to make a efficient cobblestone generator pls subscribe
How to make an efficient cobblestone generator in Minecraft!(xbox one) (1.13.1)
How to make an efficient cobblestone generator in Minecraft!(xbox one) (1.13.1)
How to make an efficient cobblestone generator in Minecraft!(xbox one) (1.13.1)

(1.13.1)