I have Lidl model of police station, roughly 1000 pieces and they fit perfectly exactly same as original Lego for like 1/5th of price in discount so some insan

I have Lidl model of police station, roughly 1000 pieces and they fit perfectly exactly same as original Lego for like 1/5th of price in discount so some insane tolerance at Lego sounds to me only like someone trying to justify their purchase though I recently bought Lego classic sets for my kids and those don't seem to be that overpriced