Digital file to 3D print your own miniature wargames spiral staircase compatible with GW Sector Imperialis terrain.
 
staircase is 132mm in height from base to top.
spiral diameter is 44mm at base
 
Included is original model, Chitubox file for support modificaiton and supported model.
 
*disclaimer* pre-supported model prints fine but due to fiddlyness of structure some islands are detected in UV tools