tank build

Please guys, can you share some ideas on this? and maybe if you've experienced like a failure, large or small with any brand, feel free to let us know.

Will adding more pics ... as and when I add the live stock.

Hello, as the title suggests I need advice on making the best possible life for purple Vampire crabs. (Geosesarma dennerle) Right now I am attempting to set up an aqaurium for them, however there is very little information I can find about these crabs. So far my idea is to have a 50/50 split...