minecraft anzac war

for one of the tasks that I had, one of them was to recreate the trenches from the first world war and how they used a cave to get to the trenches. we read a book that we were assigned and it talked about how the two trenches used tunnels to try and blow each other up. Here is a video of the work me and my brother did on minecraft: 
https://www.youtube.com/watch?v=Vf3sATkPAw0&feature=youtu.be