I'm sorry I'm new on this and I would like to Know what is SPS? Thanks
SPS is one type of cake support system:
Everything you need to know to make, decorate and assemble tiered/stacked/layer cakes:
The above superthread has a link to illustrated common cake support systems with complete directions - and so much more.
JanH, you're awesome, thank you very much for all the information, apreciated