| Module Name | MN | Module name (converted to lowercase). | Monoceros Module Name |
| Module Part Center Points | Pt | Points in the center of Module Parts. Module parts will be fit into the Slots of the Envelope. | Point |
| Geometry | G | Geometry contained in the module. | Geometry |
| Base Plane | B | Grid space base plane. Defines orientation of the grid. | Plane |
| Module Part Diagonal | D | Vector specifying single Module Part dimensionsin base-plane-aligned XYZ axes. The Module Part Diagonal must match Envelope's Slot diagonals. | Vector |
| Is Compact | C | Does the Module hold together? | Boolean |
| Is Valid | V | Is the Module valid for the Monoceros WFC Solver? | Boolean |
| Connectors | CP | Connector planes | Plane |
| Connector Indices | CI | Connector indices | Integer |
| Connector Directions | CD | Directions of connectors as unit vectors aligned to the base plane - a list parallel to CP. | Vector |
| Connector Use Pattern | CU | Connector use pattern - a list parallel to CP. (only if R are provided) | Boolean |