They are weighted in the belly and tail. Spooks have a walk the dog action like a pencil but slower. Spooks action can also be effected by the technique used.
These worked very good last year and now have bigger rattles in them for this year! My buddy and I were fishing in our stomping ground last year and i got this video! Unfortunately my buddy had to pay for my aggressiveness in my fishing!
https://www.facebook.com/photo.php?v=590776497657789
If you are mixing etex here's a tip, take tinfoil and cover a plate or etc and mix it on the tinfoil. The tinfoil help to reduce the air from mixing. You can also add pegments to the etex to give more depth. Well that's my 2 cents!
Not so much volume is making lures that catch fish! I have found that you get to happen, fisherman find you! This an 11 year old who got this last year in Oct. at the mouth of the CT. 43" 36#