diff --git a/docs/source/Inputs.rst b/docs/source/Inputs.rst
index 437e7a083468fdee59241e806dba64c6b3047179..ac112705b63ea75171e03a30a5cf6a4df13d02ab 100644
--- a/docs/source/Inputs.rst
+++ b/docs/source/Inputs.rst
@@ -5,54 +5,64 @@ Run-time Inputs
 
 The following inputs must be preceded by "amr."
 
-+-----------------+-----------------------------------------------------------------------+-------------+
-| File            | Description                                                           |   Default   |
-+=================+=======================================================================+=============+
-| max_step        | Maximum number of time steps to take                                  |    None     |
-+-----------------+-----------------------------------------------------------------------+-------------+
-| stop_time       | Maximum time to reach                                                 |    None     |
-+-----------------+-----------------------------------------------------------------------+-------------+
-| max_level       | Maximum level of refinement allowed (0 when single-level)             |    None     |
-+-----------------+-----------------------------------------------------------------------+-------------+
-| n_cell          | Number of cells at level 0 in each coordinate direction               |    None     |
-+-----------------+-----------------------------------------------------------------------+-------------+
-| plot_int        | Frequency of plotfile output                                          |    None     |
-+-----------------+-----------------------------------------------------------------------+-------------+
-| plot_file       | Prefix to use for plotfile output                                     |    plt      |
-+-----------------+-----------------------------------------------------------------------+-------------+
-| check_int       | Frequency of checkpoint output                                        |    None     |
-+-----------------+-----------------------------------------------------------------------+-------------+
-| chk_file        | Prefix to use for checkpoint output                                   |    chk      |
-+-----------------+-----------------------------------------------------------------------+-------------+
-| restart         | Name of file from which to restart the run                            |   None      |
-+-----------------+-----------------------------------------------------------------------+-------------+
-| max_grid_size_x | Maximum number of cells at level 0 in each grid in x-direction        |    32       | 
-+-----------------+-----------------------------------------------------------------------+-------------+
-| max_grid_size_y | Maximum number of cells at level 0 in each grid in y-direction        |    32       |
-+-----------------+-----------------------------------------------------------------------+-------------+
-| max_grid_size_z | Maximum number of cells at level 0 in each grid in z-direction        |    32       |
-+-----------------+-----------------------------------------------------------------------+-------------+
++-----------------+-----------------------------------------------------------------------+-------------+-----------+
+| File            | Description                                                           |   Type      | Default   |
++=================+=======================================================================+=============+===========+
+| max_step        | Maximum number of time steps to take                                  |    Int      | None     |
++-----------------+-----------------------------------------------------------------------+-------------+-----------+
+| stop_time       | Maximum time to reach                                                 |    Real     | None     |
++-----------------+-----------------------------------------------------------------------+-------------+-----------+
+| max_level       | Maximum level of refinement allowed (0 when single-level)             |    Int      | None     |
++-----------------+-----------------------------------------------------------------------+-------------+-----------+
+| n_cell          | Number of cells at level 0 in each coordinate direction               |    Int      | None     |
++-----------------+-----------------------------------------------------------------------+-------------+-----------+
+| plot_int        | Frequency of plotfile output                                          |    Int      | None     |
++-----------------+-----------------------------------------------------------------------+-------------+-----------+
+| plot_file       | Prefix to use for plotfile output                                     |  String     | plt      |
++-----------------+-----------------------------------------------------------------------+-------------+-----------+
+| check_int       | Frequency of checkpoint output                                        |    Int      | None     |
++-----------------+-----------------------------------------------------------------------+-------------+-----------+
+| chk_file        | Prefix to use for checkpoint output                                   |  String     | chk      |
++-----------------+-----------------------------------------------------------------------+-------------+-----------+
+| restart         | Name of file from which to restart the run                            |  String     | None      |
++-----------------+-----------------------------------------------------------------------+-------------+-----------+
+| max_grid_size_x | Maximum number of cells at level 0 in each grid in x-direction        |    Int      | 32       | 
++-----------------+-----------------------------------------------------------------------+-------------+-----------+
+| max_grid_size_y | Maximum number of cells at level 0 in each grid in y-direction        |    Int      | 32       |
++-----------------+-----------------------------------------------------------------------+-------------+-----------+
+| max_grid_size_z | Maximum number of cells at level 0 in each grid in z-direction        |    Int      | 32       |
++-----------------+-----------------------------------------------------------------------+-------------+-----------+
 
 
 The following inputs must be preceded by "geometry."
 
-+-----------------+-----------------------------------------------------------------------+-------------+
-| File            | Description                                                           |   Default   |
-+=================+=======================================================================+=============+
-| coord_sys       | 0 for Cartesian                                                       |     0       |
-+-----------------+-----------------------------------------------------------------------+-------------+
-| is_periodic     | 1 for true, 0 for false (one value for each coordinate direction)     |   0 0 0     |
-+-----------------+-----------------------------------------------------------------------+-------------+
++-----------------+-----------------------------------------------------------------------+-------------+-----------+
+| File            | Description                                                           |   Type      | Default   |
++=================+=======================================================================+=============+===========+
+| coord_sys       | 0 for Cartesian                                                       |   Int       |   0       |
++-----------------+-----------------------------------------------------------------------+-------------+-----------+
+| is_periodic     | 1 for true, 0 for false (one value for each coordinate direction)     |   Ints      | 0 0 0     |
++-----------------+-----------------------------------------------------------------------+-------------+-----------+
+| prob_lo         | Low corner of physical domain (physical not index space)              |   Reals     | None       |
++-----------------+-----------------------------------------------------------------------+-------------+-----------+
+| prob_hi         | High corner of physical domain (physical not index space)             |   Reals     | None       |
++-----------------+-----------------------------------------------------------------------+-------------+-----------+
 
 
 The following inputs must be preceded by "mfix."
 
-+-----------------+-----------------------------------------------------------------------+-------------+
-| File            | Description                                                           |   Default   |
-+=================+=======================================================================+=============+
-| fixed_dt        | Should we use a fixed timestep?                                       |     0       |
-+-----------------+-----------------------------------------------------------------------+-------------+
-| dt_max          | Maximum value of dt if calculating with cfl                           |    1.e14    |
-+-----------------+-----------------------------------------------------------------------+-------------+
-| cfl             | CFL constraint (dt < cfl * dx / u) if fixed_dt not 1                  |     0.5     |
-+-----------------+-----------------------------------------------------------------------+-------------+
++--------------------+-----------------------------------------------------------------------+-------------+-----------+
+| File               | Description                                                           |   Type      | Default   |           
++====================+=======================================================================+=============+===========+
+| fixed_dt           | Should we use a fixed timestep?                                       |    Int      |   0       |
++--------------------+-----------------------------------------------------------------------+-------------+-----------+
+| dt_max             | Maximum value of dt if calculating with cfl                           |    Real     |  1.e14    |
++--------------------+-----------------------------------------------------------------------+-------------+-----------+
+| cfl                | CFL constraint (dt < cfl * dx / u) if fixed_dt not 1                  |    Real     |   0.5     |
++--------------------+-----------------------------------------------------------------------+-------------+-----------+
+| geometry           | Which type of geometry are we using?                                  |   String    |           |
++--------------------+-----------------------------------------------------------------------+-------------+-----------+
+| explicit_diffusion | Should we use explicit or implicit diffusion?                         |   Int       |    1      | 
++--------------------+-----------------------------------------------------------------------+-------------+-----------+
+| particle_init_type | How do we initialize the particles?   "Auto" vs AsciiFile             |   String    | AsciiFile |
++--------------------+-----------------------------------------------------------------------+-------------+-----------+