My Biels are now 2 weeks old, have nearly fully feathered wings, and have been working on leaving the brooder and perching on the edge of it since 1 1/2 weeks old. That's far sooner than any of my other breeds had started.
Bosch - cockerel
Brom - cockerel
Gidget - pullet
Gretel - pullet
Hansel - cockerel
John Galt - cockerel
Rearden - cockerel
Taggart - cockerel
Zoey - pullet