LEGO 4748 Ogel's Mountain Fortress Set Parts Inventory and Instructions - LEGO Reference Guide
Brick, Modified 2 x 4 with Coupling, Female : Part 4748 | BrickLink
LEGO Alpha Team Ogel's Mountain Fortress review! 2004 set 4748! - YouTube
Mission Deep Freeze! Ogel's Mountain Fortress (4748) has been on my most wanted list for years to add to Alpha Team Mobile Command centre (4746). : r/lego
LEGO 4748: Ogel's Mountain Fortress | Brickset: LEGO set guide and database
In set 4748-1 | Brickset: LEGO set guide and database
Amazon.com: LEGO Harry Potter Hagrid's Hut 4738 : Toys & Games