This is a Grave stone in H0 scale
The file is in STL.
The Grave stone is made in Google Sketchup.
The Grave stone is then fixed in Model Repair Service.
with 3mm PLA I have used 875 mm. it takes about 33 minutes to print with the Wellmann K8100.
It is a 1 pieces kit Depending on speed of your print you might need to cool down the printed materials, as shown on the picture, the top has bented a bit downwards.