Total cost of forms needed to make a flying cargo disk: 375 silver
Purchaseable from : The dragon tinker trainer.
Total cost of forms needed to make a biped tarbash cargo disk: 3gold, 150 silver
Purchaseable from: 2 different vielo
Total cost of construction forms necessary to build a dragon lair: Free, as a reward for doing quests (If you don't want to do the quests then they'll cost you a total of 83 silver, 750 cp)
*I believe one of these forms is drop only
Purchaseable from: the lairshaping trainer
Total cost of forms necessary to build a biped plot: 10gold, 125 silver.
Purchaseable from: the vielo of course
Am I the only one who sees anything at all wrong with those numbers? Or am I missing something?
p.s. those prices are obviously for expert level forms