I would like to make my own canopy i just need to know what exactly do i need i know i need tools like drills etc i have those but i need to know i have a 20 gallon long tank 30 inches long 12 inches width but what type of wood to get and what size to get. and where i run into a problem is i have 24 inch fixturre so id need to but something on top of the canopy for it to rest on maybe egg cratebut if you can link me to a blur print thats be cool thkans