| Athena Upgrades |
| The mobile tool effector permits easy change-out of tools on the end effector. The following require the mobile tool effector. |
| Cylindrical tool mount holds small cylindrical tools and is the simplest of the tool holders, having limited uses. |
| Sprung tool mount holds cylindrical tools in a sprung mount for pen plotting and vinyl cutting, for example. |
| Microscope holder holds USB microscopes, turning Athena into a quite good 3-axis microscope stage. |
| The fixed tool mount permits mounting and swapping of heavy, fixed tools that then work the moving workpiece. The following require the fixed tool mount. |
| Micro mill spindle mount permits attaching a micro mill spindle for small milling projects like PCB prototyping, milling small wood and plastic parts. |
| Syringe pump mount permits attachment of a 3-D printed syringe pump for printing and plotting viscous fluids. |