Armor Box for 2100 mah 3s LiPo

I had to go to a 3s esc on my crawler and had no batterys with a decent c rating that will fit so I made this. the original idea was to make it look like a thule box but that went out the window when I realized how big this was going to be. 12 tie wrap points for max versatility. I was going to glue the battery in permanently but temp tie wrapps work good to