Items grouped together by having something in common beyond their placement in categories.

Relationship Types:

 Type            Entries           Specific To 
 Similar Sets with Same Numbers  604           Sets 
 Similar Sets with Different Numbers  1756           Sets 
 Similar Gear with Different Numbers  371           Gear 
 Similar Parts with Similar Molds  3162           Parts 
 Similar Parts with Different Molds  39           Parts 
 Similar Part Assemblies with Different Colors  217           Parts 
 Same Books in Different Languages  2437           Books 
 Same Gear in Different Languages  529           Gear 
 Same Items with Similar Patterns  5399           All 
 Same Stickers with Different Catalog Entries  300           All 
 Minifigures with In-Set Variants  391           Minifigures 
 Minifigures with Stickered / Non-Stickered Matches  371           Minifigures 
 Door on Door Frame  689           Parts 
 Glass on Door Frame  11           Parts 
 Glass on Window  618           Parts 
 Tire on Wheel  237           Parts 
 Paired Parts  8743           Parts 
 Parts that Belong Together  382           Parts 
 Gear that Belong Together  20           Gear 
 Unsplit Part Variants  577           Parts 
 Sets Redesigned During Production  142           Sets 

Newest Relationships