More ....
Top door. You can see the gap under the door (my finger) and the peg solution here
The gap at the closing side also looks quite big, but isn't - it's only 5mm
Attachment 43116
Attachment 43117
Attachment 43118
Plenty of floorspace for enrichment for small dwarf hammies who don't like to feel too exposed
Attachment 43120
Attachment 43119