I tried using a Minecraft build planning website and this is how it turned out. Not bad, Cubical : r/Minecraftbuilds
MCProApp – Blueprints, Maps, Storytime and Guides for Minecraft
Minecraft-build 3D models - Sketchfab
The easiest 3D design mod around | Tinkercad
Minecraft Structure Planner - Minecraft Tools - Mapping and Modding: Java Edition - Minecraft Forum - Minecraft Forum
Minecraft Structure Planner - Minecraft Tools - Mapping and Modding: Java Edition - Minecraft Forum - Minecraft Forum
MCProApp build companion, blue - Apps on Google Play
Minecraft Building Planner - All New! Out of Beta! (Updated 11/09/15) - Minecraft Tools - Mapping and Modding: Java Edition - Minecraft Forum - Minecraft Forum