It's not amazing looking, but I think it looks good. :) Click on the right side of the screen to go to the next slide and the left for the previous slide. I outlined the blocks you need to add in green and the blocks to remove in red.
I got to iron door idea from here https://www.youtube.com/watch?v=2I3YQrSPBDs You can replace the sandstone for other blocks like prismarine or quartz to have other colors It'll be easier to use birch planks instead of quartz if you're making this in survival Block list: Smooth red sandstone slab Smooth red sandstone Acacia trapdoor Smooth red sandstone stairs Block of coal Polished blackstone button Smooth quartz slab Smooth quartz stairs Smooth quartz block Dark oak wood slab Dark oak trapdoor Black stained glass pane Acacia button Item frame