Summary Some tools that can help you to create nice castles or figures on sunny beaches. length is more than 170 mm inspired from this site http://sandtools.com/pages/sand-tools-tips if you like others tools that you need for, just put some image link reference to the comments http://www.youtube.com/watch?v=pphPrMAyflo Instructions recommend to print with 0.2 layer, 0.1 more better for small details infill depends how strong you want to be the handle