Should we use more generic tags?
How about a tag for each manufacturer and a neutral tag
technical for the brick family?
Instead of the brand
LEGO Technic in
technic: A more advanced form of LEGO®, allowing for the creation of more realistic working parts.
we can use
technical: Bricks in form of gears, axles and mechanical parts.
And trains would allow to tag trains from any manufacturer.
Our users may combine them as in
technical + cobi