Hey there :3 loving the idea so I thought I would give some assistance with reference.. Map of Hogwarts Grounds: http://www.hp-lexicon.org/atlas/hogwarts/atlas-h-jkrmap.html (By JK Herself) Model of the Castle from the lake angle: http://images.wikia.com/harrypotter/images/a/a1/Harry-potter-1-6-hogwarts-01.jpg