It is virtually impossible to torte (cut in half) a sheet cake of any size without it cracking or crumbling. A technique used by professional bakers is to bake multiple thinner layers and simply stack them between delectable icing layers to create the height you need for the cake design.
Barter is a system of exchange where goods or services are directly exchanged for other goods or services without using a medium of exchange, such as money. It is distinguishable from gift economies in many ways; one of them is that the reciprocal exchange is immediate and not delayed in time.
Barter. in civil law, one of the forms of contract whereby the parties exchange property for other property. After the barter contract is executed, each of the parties loses the right of ownership to the property transferred and acquires that right to the property received.