The Royal Game of Ur

Settings for Finger Joints

surroundingspacesmaximum space at the start and end in multiple of normal spaces
edge_widthspace below holes of FingerHoleEdge
fingerwidth of the fingers
playextra space to allow movement
spacespace between fingers
widthwidth of finger holes

RoyalGame Settings

xinner width in mm (unless outside selected)

Default Settings

thicknessthickness of the material
format format of resulting file
tabswidth of tabs holding the parts in place in mm (not supported everywhere)
debug print surrounding boxes for some structures
referenceprint reference rectangle with given length (zero to disable)
burnburn correction in mm (bigger values for tighter fit)

Most of the blue lines need to be engraved by cutting with high speed and low power. But there are three blue holes that actually need to be cut: The grip hole in the lid and two tiny rectangles on the top and bottom for the lid to grip into.