diff --git a/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPower/c_RelativePermeabilityGeneralizedPower.md b/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPower/c_RelativePermeabilityGeneralizedPower.md
new file mode 100644
index 0000000000000000000000000000000000000000..729eeaa99dca436704ed4691521c11b743317626
--- /dev/null
+++ b/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPower/c_RelativePermeabilityGeneralizedPower.md
@@ -0,0 +1 @@
+\copydoc MaterialPropertyLib::RelPermGeneralizedPower
diff --git a/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPower/t_exponent.md b/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPower/t_exponent.md
new file mode 100644
index 0000000000000000000000000000000000000000..5ff8ac7174caded8adff59612fc7c27df46a6d5e
--- /dev/null
+++ b/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPower/t_exponent.md
@@ -0,0 +1 @@
+Exponent. Default is 1.
diff --git a/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPower/t_min_relative_permeability.md b/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPower/t_min_relative_permeability.md
new file mode 100644
index 0000000000000000000000000000000000000000..c29726d16c9b5aa87a5b19b64f802681525e7023
--- /dev/null
+++ b/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPower/t_min_relative_permeability.md
@@ -0,0 +1 @@
+Minimal relative Permeability.
diff --git a/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPower/t_multiplier.md b/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPower/t_multiplier.md
new file mode 100644
index 0000000000000000000000000000000000000000..b81cd9c5e33cce4b0ed51c34c206ffe7311058dc
--- /dev/null
+++ b/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPower/t_multiplier.md
@@ -0,0 +1 @@
+Constant prefactor. Default is 1.
diff --git a/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPower/t_residual_gas_saturation.md b/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPower/t_residual_gas_saturation.md
new file mode 100644
index 0000000000000000000000000000000000000000..0828cdec3a570fca8aea5f51c51f658ba8481a84
--- /dev/null
+++ b/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPower/t_residual_gas_saturation.md
@@ -0,0 +1 @@
+Residual gas saturation.
diff --git a/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPower/t_residual_liquid_saturation.md b/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPower/t_residual_liquid_saturation.md
new file mode 100644
index 0000000000000000000000000000000000000000..72e585408cb064a11a04f11a12fff34c24ad09da
--- /dev/null
+++ b/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPower/t_residual_liquid_saturation.md
@@ -0,0 +1 @@
+Residual liquid saturation.
diff --git a/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPowerNonwettingPhase/c_RelativePermeabilityGeneralizedPowerNonwettingPhase.md b/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPowerNonwettingPhase/c_RelativePermeabilityGeneralizedPowerNonwettingPhase.md
new file mode 100644
index 0000000000000000000000000000000000000000..107dbc407f98d0129fc3bb23fe22505e0278531e
--- /dev/null
+++ b/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPowerNonwettingPhase/c_RelativePermeabilityGeneralizedPowerNonwettingPhase.md
@@ -0,0 +1 @@
+\copydoc MaterialPropertyLib::RelPermGeneralizedPowerNonwettingPhase
diff --git a/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPowerNonwettingPhase/t_exponent.md b/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPowerNonwettingPhase/t_exponent.md
new file mode 100644
index 0000000000000000000000000000000000000000..4a930a0cdef6b927f847eb4dcd84c5077c18d6a1
--- /dev/null
+++ b/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPowerNonwettingPhase/t_exponent.md
@@ -0,0 +1 @@
+Exponent. Default is 0.8.
diff --git a/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPowerNonwettingPhase/t_min_relative_permeability.md b/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPowerNonwettingPhase/t_min_relative_permeability.md
new file mode 100644
index 0000000000000000000000000000000000000000..c29726d16c9b5aa87a5b19b64f802681525e7023
--- /dev/null
+++ b/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPowerNonwettingPhase/t_min_relative_permeability.md
@@ -0,0 +1 @@
+Minimal relative Permeability.
diff --git a/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPowerNonwettingPhase/t_multiplier.md b/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPowerNonwettingPhase/t_multiplier.md
new file mode 100644
index 0000000000000000000000000000000000000000..ac1587606ed7124a786b38f37a8a021a205d2531
--- /dev/null
+++ b/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPowerNonwettingPhase/t_multiplier.md
@@ -0,0 +1 @@
+Constant prefactor. Default is 1000.
diff --git a/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPowerNonwettingPhase/t_residual_gas_saturation.md b/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPowerNonwettingPhase/t_residual_gas_saturation.md
new file mode 100644
index 0000000000000000000000000000000000000000..0828cdec3a570fca8aea5f51c51f658ba8481a84
--- /dev/null
+++ b/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPowerNonwettingPhase/t_residual_gas_saturation.md
@@ -0,0 +1 @@
+Residual gas saturation.
diff --git a/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPowerNonwettingPhase/t_residual_liquid_saturation.md b/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPowerNonwettingPhase/t_residual_liquid_saturation.md
new file mode 100644
index 0000000000000000000000000000000000000000..72e585408cb064a11a04f11a12fff34c24ad09da
--- /dev/null
+++ b/Documentation/ProjectFile/properties/property/RelativePermeabilityGeneralizedPowerNonwettingPhase/t_residual_liquid_saturation.md
@@ -0,0 +1 @@
+Residual liquid saturation.