* __Calibration__: a set of tools for calibrating space-time models.

* __Calibration supplementary__: to be used in conjunction with calibration functors.

* __Control__: functors that control the data flow chain.

* __Control supplementary__: to be used in conjunction with Control functors. 

* __Input/output__: tools for reading and saving maps, tables and weight of evidence data structure.

* __Landscape Metrics__: submodels for landscape metrics

* __Logging__: specifically for spatial modeling of logging (Merry et al, 2009).

* __Map Algebra__: a set of algorithms for spatial analyses. 

* __Map Algebra supplementary__: auxiliary functors to be used in conjunction with map algebra functors.

* __Random points__: submodels to select random points

* __Region__: these functors permits division of a map into several regional maps, each one to be used separately in a particular submodel or iteration.  

* __Road Constructor__: submodels for road design

* __Simulation__: set of functors especially designed to develop space-time models.

* __Simulation supplementary__: auxiliary functors to be used in conjunction with map simulation functors.

* __Stack__: these functors allow for the selection of a specific parameter according to a model step.

* __Stack supplementary__: to be used in conjunction with stack functors.

* __Statistics__: functors for performing spatial statistics.

* __Table__: a set of functors for manipulating lookup tables.

* __Validation__: metrics for map comparison.