Tower staircase edit

[Yhtomitsu]

hey guys i need a chipset editing could some one plz make stairs for this chipset i need them going in all four directions like and also it need to join u with each other as well because i need my characters to run up it. kinda like the start of kingdom hearts 2 yeah i hope i explained it well enough the chipsets at the bottom thanks in advance.

if you need like a picture well i need the stairs to go like

   ^>>>>>>>v
   ^ ...............v
   ^ ...............v
   ^<<<<<<
if you get what i mean i need the stairs to be going in the way of the arrows