ZBrushCentral

Asking about subtool in Zbrush 3.5R3

Hi guys,

I am really new in Zbrush… I am going to start to learn it… (Sorry) I am really a noob… This is my question… When i select subtool menu on the right side, and i am using append, the item became merge each other… here is my screen shoot…

this is the default picture
[Untitled.jpg]Untitled.jpg

Everytime i want to add a zsphere, the demo head always get along with it… If i create a zsphere, demohead also created… If i scale, rotate, and move, all of them will change… its like it is attached each other…
Please help!! :’(

images?