diff --git a/src/sextante/saga/description/OrdinaryKriging(Global).txt b/src/sextante/saga/description/OrdinaryKriging(Global).txt
index 9a0c055186b..2ce38d7475a 100644
--- a/src/sextante/saga/description/OrdinaryKriging(Global).txt
+++ b/src/sextante/saga/description/OrdinaryKriging(Global).txt
@@ -6,7 +6,7 @@ ParameterBoolean|BVARIANCE              |Create Variance Grid|True
 ParameterSelection|TARGET|Target Grid|[0] user defined
 ParameterSelection|MODEL|Variogram Model|[0] Spherical Model;[1] Exponential Model;[2] Gaussian Model;[3] Linear Regression;[4] Exponential Regression;[5] Power Function Regression
 ParameterBoolean|BLOCK                  |Block Kriging|True
-ParameterNumber|DBLOCK|Block Size|None|None|100.0
+ParameterNumber|DBLOCK|Block Size|1|None|100
 ParameterBoolean|BLOG                   |Logarithmic Transformation|True
 ParameterNumber|NUGGET|Nugget|None|None|0.0
 ParameterNumber|SILL|Sill|None|None|0.0
@@ -15,7 +15,7 @@ ParameterNumber|LIN_B|Linear Regression|None|None|1.0
 ParameterNumber|EXP_B|Exponential Regression|None|None|0.1
 ParameterNumber|POW_A|Power Function - A|None|None|1.0
 ParameterNumber|POW_B|Power Function - B|None|None|0.5
-ParameterNumber|USER_CELL_SIZE|Grid Size|None|None|1.0
+ParameterNumber|USER_CELL_SIZE|Grid Size|0|None|1.0
 ParameterBoolean|USER_FIT_EXTENT        |Fit Extent|True
 ParameterNumber|USER_X_EXTENT_MIN|X-Extent Min|None|None|0.0
 ParameterNumber|USER_X_EXTENT_MAX|X-Extent Max|None|None|0.0
diff --git a/src/sextante/saga/description/OrdinaryKriging.txt b/src/sextante/saga/description/OrdinaryKriging.txt
index fbb4cd6d83e..a2276dcd9ed 100644
--- a/src/sextante/saga/description/OrdinaryKriging.txt
+++ b/src/sextante/saga/description/OrdinaryKriging.txt
@@ -6,11 +6,11 @@ ParameterBoolean|BVARIANCE              |Create Variance Grid|True
 ParameterSelection|TARGET|Target Grid|[0] user defined
 ParameterSelection|MODEL|Variogram Model|[0] Spherical Model;[1] Exponential Model;[2] Gaussian Model;[3] Linear Regression;[4] Exponential Regression;[5] Power Function Regression
 ParameterBoolean|BLOCK                  |Block Kriging|True
-ParameterNumber|DBLOCK|Block Size|None|None|0
+ParameterNumber|DBLOCK|Block Size|1|None|100
 ParameterBoolean|BLOG                   |Logarithmic Transformation|True
 ParameterNumber|NUGGET|Nugget|None|None|0.0
-ParameterNumber|SILL|Sill|None|None|0.0
-ParameterNumber|RANGE|Range|None|None|0.0
+ParameterNumber|SILL|Sill|None|None|10.0
+ParameterNumber|RANGE|Range|None|None|100.0
 ParameterNumber|LIN_B|Linear Regression|None|None|1.0
 ParameterNumber|EXP_B|Exponential Regression|None|None|0.1
 ParameterNumber|POW_A|Power Function - A|None|None|1
@@ -18,7 +18,7 @@ ParameterNumber|POW_B|Power Function - B|None|None|0.5
 ParameterNumber|MAXRADIUS|Maximum Search Radius (map units)|None|None|1000.0
 ParameterNumber|NPOINTS_MIN|Min.Number of m_Points|None|None|4
 ParameterNumber|NPOINTS_MAX|Max. Number of m_Points|None|None|20
-ParameterNumber|USER_CELL_SIZE|Grid Size|None|None|1.0
+ParameterNumber|USER_CELL_SIZE|Grid Size|0|None|1.0
 ParameterBoolean|USER_FIT_EXTENT        |Fit Extent|True
 ParameterNumber|USER_X_EXTENT_MIN|X-Extent Min|None|None|0.0
 ParameterNumber|USER_X_EXTENT_MAX|X-Extent Max|None|None|0.0
diff --git a/src/sextante/saga/description/UniversalKriging(Global).txt b/src/sextante/saga/description/UniversalKriging(Global).txt
index 56927d33329..1ab8026492b 100644
--- a/src/sextante/saga/description/UniversalKriging(Global).txt
+++ b/src/sextante/saga/description/UniversalKriging(Global).txt
@@ -6,7 +6,7 @@ ParameterBoolean|BVARIANCE              |Create Variance Grid|True
 ParameterSelection|TARGET|Target Grid|[0] user defined
 ParameterSelection|MODEL|Variogram Model|[0] Spherical Model;[1] Exponential Model;[2] Gaussian Model;[3] Linear Regression;[4] Exponential Regression;[5] Power Function Regression
 ParameterBoolean|BLOCK|Block Kriging|True
-ParameterNumber|DBLOCK|Block Size|None|None|100
+ParameterNumber|DBLOCK|Block Size|1|None|100
 ParameterBoolean|BLOG|Logarithmic Transformation|True
 ParameterNumber|NUGGET|Nugget|None|None|0.0
 ParameterNumber|SILL|Sill|None|None|0.0
@@ -15,9 +15,9 @@ ParameterNumber|LIN_B|Linear Regression|None|None|1
 ParameterNumber|EXP_B|Exponential Regression|None|None|0.5
 ParameterNumber|POW_A|Power Function - A|None|None|1.0
 ParameterNumber|POW_B|Power Function - B|None|None|0.1
-ParameterMultipleInput|GRIDS|Grids|3.0|False
+ParameterMultipleInput|GRIDS|Grids|3|False
 ParameterSelection|INTERPOL|Grid Interpolation|[0] Nearest Neighbor;[1] Bilinear Interpolation;[2] Inverse Distance Interpolation;[3] Bicubic Spline Interpolation;[4] B-Spline Interpolation
-ParameterNumber|USER_CELL_SIZE|Grid Size|None|None|1.0
+ParameterNumber|USER_CELL_SIZE|Grid Size|0|None|1.0
 ParameterBoolean|USER_FIT_EXTENT        |Fit Extent|True
 ParameterNumber|USER_X_EXTENT_MIN|X-Extent Min|None|None|0.0
 ParameterNumber|USER_X_EXTENT_MAX|X-Extent Max|None|None|0.0
diff --git a/src/sextante/saga/description/UniversalKriging.txt b/src/sextante/saga/description/UniversalKriging.txt
index ee3a2d4e422..f6d8500f5ec 100644
--- a/src/sextante/saga/description/UniversalKriging.txt
+++ b/src/sextante/saga/description/UniversalKriging.txt
@@ -6,7 +6,7 @@ ParameterBoolean|BVARIANCE              |Create Variance Grid|True
 ParameterSelection|TARGET|Target Grid|[0] user defined
 ParameterSelection|MODEL|Variogram Model|[0] Spherical Model;[1] Exponential Model;[2] Gaussian Model;[3] Linear Regression;[4] Exponential Regression;[5] Power Function Regression
 ParameterBoolean|BLOCK                  |Block Kriging|True
-ParameterNumber|DBLOCK|Block Size|None|None|100
+ParameterNumber|DBLOCK|Block Size|0|None|100
 ParameterBoolean|BLOG                   |Logarithmic Transformation|True
 ParameterNumber|NUGGET|Nugget|None|None|0.0
 ParameterNumber|SILL|Sill|None|None|0.0
@@ -20,7 +20,7 @@ ParameterSelection|INTERPOL|Grid Interpolation|[0] Nearest Neighbor;[1] Bilinear
 ParameterNumber|NPOINTS_MIN|Min.Number of m_Points|None|None|4
 ParameterNumber|NPOINTS_MAX|Max. Number of m_Points|None|None|20
 ParameterNumber|MAXRADIUS|Maximum Search Radius (map units)|None|None|1000.0
-ParameterNumber|USER_CELL_SIZE|Grid Size|None|None|0
+ParameterNumber|USER_CELL_SIZE|Grid Size|0|None|1.0
 ParameterBoolean|USER_FIT_EXTENT        |Fit Extent|True
 ParameterNumber|USER_X_EXTENT_MIN|X-Extent Min|None|None|0.0
 ParameterNumber|USER_X_EXTENT_MAX|X-Extent Max|None|None|0.0