I've got the full 2013 Castle lineup NISB! 🥰 (70400, 70401, 70402, 70403 & 70404) : r/lego
BrickLink - Part 87421pb015 : LEGO Panel 3 x 3 x 6 Corner Wall without Bottom Indentations with Top Bricks Pattern (Sticker) - Set 70404 [Panel, Decorated] - BrickLink Reference Catalog
I gave Castle KING'S CASTLE 70404 an AFOL treatment : r/lego