i already suggested all this =)
But, well +1..
I would like to see some pumpkin seeds on Halloween pack and we will only be able to get them from the pack after its gone =)!
It Will be super rare o.o XD Joke
There have always been some players that shared a price list as you said(usually trough the forums).
This time this is the most up-to-date list available: http://forums2.cubiccastles.com/index.php?p=/discussion/4169/cubic-castles-prices/p1
While it's possible to cheat for duplicating or cubits cheats (NOT HACKS) they get banned. I won't say which bug, Cosmic will murder me, but there was a recent unlimited cubit bug going around and EVERYONE who did it for Cubits got permanently banne…