Damn, picked up on a conveniently loose adjective.
By a trusted ppruner too.
I suppose 'big' as in:-
How much of this cylindrical fuselage can we do in one go?
Since you have the mould (mold) for rib 3 set up, can you knock out 50 by lunchtime?
Or, more technical.
The post cure shape is getting close to limits one way. The bit that it fits with is approaching limits 'tother way. Do we redesign both moulds or just glue them up anyway?
Industrial big.