Were is the trinket on wiztech potions lab?

No, all labs do not carry genes for all lab colors. Black is dominant to chocolate, so a black dog might be black with a hidden chocolate gene (represented Bb) or with two black genes (BB). Only...

i suppose they can they also have a white van lol

Black Labs=Black puppies Brown Labs=Brown Puppies so Yellow Labs=Yellow Puppies This means that you cant have yellow puppies from to black labs, if you had a yellow and a black it is more than likely...

they slobber a lot and play a lot and drink lots of water. they also like to bark and they are hard to train because they get distracted easily.