diff --git a/biobb_dna/backbone/bipopulations.py b/biobb_dna/backbone/bipopulations.py
index c383d9a0..54814df7 100755
--- a/biobb_dna/backbone/bipopulations.py
+++ b/biobb_dna/backbone/bipopulations.py
@@ -31,6 +31,7 @@ class BIPopulations(BiobbObject):
             * **seqpos** (*list*) - (None) list of sequence positions (columns indices starting by 0) to analyze.  If not specified it will analyse the complete sequence.
             * **remove_tmp** (*bool*) - (True) [WF property] Remove temporal files.
             * **restart** (*bool*) - (False) [WF property] Do not execute if output files exist.
+            * **sandbox_path** (*str*) - ("./") [WF property] Parent path to the sandbox directory.
 
     Examples:
         This is a use example of how to use the building block from Python::
diff --git a/biobb_dna/backbone/canonicalag.py b/biobb_dna/backbone/canonicalag.py
index 89df92a5..8e7a8e01 100755
--- a/biobb_dna/backbone/canonicalag.py
+++ b/biobb_dna/backbone/canonicalag.py
@@ -31,6 +31,7 @@ class CanonicalAG(BiobbObject):
             * **seqpos** (*list*) - (None) list of sequence positions (columns indices starting by 0) to analyze.  If not specified it will analyse the complete sequence.
             * **remove_tmp** (*bool*) - (True) [WF property] Remove temporal files.
             * **restart** (*bool*) - (False) [WF property] Do not execute if output files exist.
+            * **sandbox_path** (*str*) - ("./") [WF property] Parent path to the sandbox directory.
 
     Examples:
         This is a use example of how to use the building block from Python::
diff --git a/biobb_dna/backbone/puckering.py b/biobb_dna/backbone/puckering.py
index 930edfa3..ac4973e3 100755
--- a/biobb_dna/backbone/puckering.py
+++ b/biobb_dna/backbone/puckering.py
@@ -30,6 +30,7 @@ class Puckering(BiobbObject):
             * **seqpos** (*list*) - (None) list of sequence positions (columns indices starting by 0) to analyze.  If not specified it will analyse the complete sequence.
             * **remove_tmp** (*bool*) - (True) [WF property] Remove temporal files.
             * **restart** (*bool*) - (False) [WF property] Do not execute if output files exist.
+            * **sandbox_path** (*str*) - ("./") [WF property] Parent path to the sandbox directory.
 
     Examples:
         This is a use example of how to use the building block from Python::
diff --git a/biobb_dna/curvesplus/biobb_canal.py b/biobb_dna/curvesplus/biobb_canal.py
index 94468d61..58e1ecb3 100755
--- a/biobb_dna/curvesplus/biobb_canal.py
+++ b/biobb_dna/curvesplus/biobb_canal.py
@@ -38,6 +38,7 @@ class Canal(BiobbObject):
             * **binary_path** (*str*) - ('Canal') Path to Canal executable, otherwise the program wil look for Canal executable in the binaries folder.
             * **remove_tmp** (*bool*) - (True) [WF property] Remove temporal files.
             * **restart** (*bool*) - (False) [WF property] Do not execute if output files exist.
+            * **sandbox_path** (*str*) - ("./") [WF property] Parent path to the sandbox directory.
     Examples:
         This is a use example of how to use the building block from Python::
 
diff --git a/biobb_dna/curvesplus/biobb_canion.py b/biobb_dna/curvesplus/biobb_canion.py
index 4be5ba55..917e5e43 100755
--- a/biobb_dna/curvesplus/biobb_canion.py
+++ b/biobb_dna/curvesplus/biobb_canion.py
@@ -39,6 +39,7 @@ class Canion(BiobbObject):
             * **binary_path** (*str*) - (Canion) Path to Canion executable, otherwise the program wil look for Canion executable in the binaries folder.
             * **remove_tmp** (*bool*) - (True) [WF property] Remove temporal files.
             * **restart** (*bool*) - (False) [WF property] Do not execute if output files exist.
+            * **sandbox_path** (*str*) - ("./") [WF property] Parent path to the sandbox directory.
     Examples:
         This is a use example of how to use the building block from Python::
 
diff --git a/biobb_dna/curvesplus/biobb_curves.py b/biobb_dna/curvesplus/biobb_curves.py
index a5edd83f..780b619a 100755
--- a/biobb_dna/curvesplus/biobb_curves.py
+++ b/biobb_dna/curvesplus/biobb_curves.py
@@ -39,6 +39,7 @@ class Curves(BiobbObject):
             * **binary_path** (*str*) - (Cur+) Path to Curves+ executable, otherwise the program wil look for Cur+ executable in the binaries folder.
             * **remove_tmp** (*bool*) - (True) [WF property] Remove temporal files.
             * **restart** (*bool*) - (False) [WF property] Do not execute if output files exist.
+            * **sandbox_path** (*str*) - ("./") [WF property] Parent path to the sandbox directory.
     Examples:
         This is a use example of how to use the building block from Python::
 
diff --git a/biobb_dna/dna/dna_averages.py b/biobb_dna/dna/dna_averages.py
index 0eb61726..0ad1d0ce 100755
--- a/biobb_dna/dna/dna_averages.py
+++ b/biobb_dna/dna/dna_averages.py
@@ -30,6 +30,7 @@ class HelParAverages(BiobbObject):
             * **seqpos** (*list*) - (None) list of sequence positions (columns indices starting by 0) to analyze.  If not specified it will analyse the complete sequence.
             * **remove_tmp** (*bool*) - (True) [WF property] Remove temporal files.
             * **restart** (*bool*) - (False) [WF property] Do not execute if output files exist.
+            * **sandbox_path** (*str*) - ("./") [WF property] Parent path to the sandbox directory.
     Examples:
         This is a use example of how to use the building block from Python::
 
diff --git a/biobb_dna/dna/dna_bimodality.py b/biobb_dna/dna/dna_bimodality.py
index b9d0382b..4b76d2f8 100755
--- a/biobb_dna/dna/dna_bimodality.py
+++ b/biobb_dna/dna/dna_bimodality.py
@@ -35,7 +35,8 @@ class HelParBimodality(BiobbObject):
             * **max_iter** (*int*) - (400) Number of maximum iterations for EM algorithm.
             * **tol** (*float*) - (1e-5) Tolerance value for EM algorithm.
             * **remove_tmp** (*bool*) - (True) [WF property] Remove temporal files.
-            * **restart** (*bool*) - (False) [WF property] Do not execute if output files exist.1
+            * **restart** (*bool*) - (False) [WF property] Do not execute if output files exist.
+            * **sandbox_path** (*str*) - ("./") [WF property] Parent path to the sandbox directory.1
 
     Examples:
         This is a use example of how to use the building block from Python::
diff --git a/biobb_dna/dna/dna_timeseries.py b/biobb_dna/dna/dna_timeseries.py
index 35204b75..b0556b99 100755
--- a/biobb_dna/dna/dna_timeseries.py
+++ b/biobb_dna/dna/dna_timeseries.py
@@ -32,6 +32,7 @@ class HelParTimeSeries(BiobbObject):
             * **seqpos** (*list*) - (None) list of sequence positions (columns indices starting by 0) to analyze.  If not specified it will analyse the complete sequence.
             * **remove_tmp** (*bool*) - (True) [WF property] Remove temporal files.
             * **restart** (*bool*) - (False) [WF property] Do not execute if output files exist.
+            * **sandbox_path** (*str*) - ("./") [WF property] Parent path to the sandbox directory.
 
     Examples:
         This is a use example of how to use the building block from Python::
diff --git a/biobb_dna/interbp_correlations/interbpcorr.py b/biobb_dna/interbp_correlations/interbpcorr.py
index 8429ab41..bf72bfb4 100755
--- a/biobb_dna/interbp_correlations/interbpcorr.py
+++ b/biobb_dna/interbp_correlations/interbpcorr.py
@@ -36,6 +36,7 @@ class InterBasePairCorrelation(BiobbObject):
             * **seqpos** (*list*) - (None) list of sequence positions (columns indices starting by 0) to analyze.  If not specified it will analyse the complete sequence.
             * **remove_tmp** (*bool*) - (True) [WF property] Remove temporal files.
             * **restart** (*bool*) - (False) [WF property] Do not execute if output files exist.
+            * **sandbox_path** (*str*) - ("./") [WF property] Parent path to the sandbox directory.
 
     Examples:
         This is a use example of how to use the building block from Python::
diff --git a/biobb_dna/interbp_correlations/interhpcorr.py b/biobb_dna/interbp_correlations/interhpcorr.py
index 875f6c8a..11240119 100755
--- a/biobb_dna/interbp_correlations/interhpcorr.py
+++ b/biobb_dna/interbp_correlations/interhpcorr.py
@@ -32,6 +32,8 @@ class InterHelParCorrelation(BiobbObject):
             * **basepair** (*str*) - (None) Name of basepair analyzed.
             * **remove_tmp** (*bool*) - (True) [WF property] Remove temporal files.
             * **restart** (*bool*) - (False) [WF property] Do not execute if output files exist.
+            * **sandbox_path** (*str*) - ("./") [WF property] Parent path to the sandbox directory.
+            * **basepair** (*str*) - (None) Name of basepair analyzed.
 
     Examples:
         This is a use example of how to use the building block from Python::
diff --git a/biobb_dna/interbp_correlations/interseqcorr.py b/biobb_dna/interbp_correlations/interseqcorr.py
index cfa561ea..f0206bba 100755
--- a/biobb_dna/interbp_correlations/interseqcorr.py
+++ b/biobb_dna/interbp_correlations/interseqcorr.py
@@ -30,6 +30,7 @@ class InterSequenceCorrelation(BiobbObject):
             * **seqpos** (*list*) - (None) list of sequence positions (columns indices starting by 0) to analyze.  If not specified it will analyse the complete sequence.
             * **remove_tmp** (*bool*) - (True) [WF property] Remove temporal files.
             * **restart** (*bool*) - (False) [WF property] Do not execute if output files exist.
+            * **sandbox_path** (*str*) - ("./") [WF property] Parent path to the sandbox directory.
 
     Examples:
         This is a use example of how to use the building block from Python::
diff --git a/biobb_dna/intrabp_correlations/intrabpcorr.py b/biobb_dna/intrabp_correlations/intrabpcorr.py
index e78b2f05..7cf3cbc7 100755
--- a/biobb_dna/intrabp_correlations/intrabpcorr.py
+++ b/biobb_dna/intrabp_correlations/intrabpcorr.py
@@ -36,6 +36,7 @@ class IntraBasePairCorrelation(BiobbObject):
             * **seqpos** (*list*) - (None) list of sequence positions (columns indices starting by 0) to analyze.  If not specified it will analyse the complete sequence.
             * **remove_tmp** (*bool*) - (True) [WF property] Remove temporal files.
             * **restart** (*bool*) - (False) [WF property] Do not execute if output files exist.
+            * **sandbox_path** (*str*) - ("./") [WF property] Parent path to the sandbox directory.
 
     Examples:
         This is a use example of how to use the building block from Python::
diff --git a/biobb_dna/intrabp_correlations/intrahpcorr.py b/biobb_dna/intrabp_correlations/intrahpcorr.py
index 83976f0c..72204e98 100755
--- a/biobb_dna/intrabp_correlations/intrahpcorr.py
+++ b/biobb_dna/intrabp_correlations/intrahpcorr.py
@@ -32,6 +32,8 @@ class IntraHelParCorrelation(BiobbObject):
             * **base** (*str*) - (None) Name of base analyzed.
             * **remove_tmp** (*bool*) - (True) [WF property] Remove temporal files.
             * **restart** (*bool*) - (False) [WF property] Do not execute if output files exist.
+            * **sandbox_path** (*str*) - ("./") [WF property] Parent path to the sandbox directory.
+            * **base** (*str*) - (None) Name of base analyzed.
 
     Examples:
         This is a use example of how to use the building block from Python::
diff --git a/biobb_dna/intrabp_correlations/intraseqcorr.py b/biobb_dna/intrabp_correlations/intraseqcorr.py
index b38e0531..36c54635 100755
--- a/biobb_dna/intrabp_correlations/intraseqcorr.py
+++ b/biobb_dna/intrabp_correlations/intraseqcorr.py
@@ -30,6 +30,7 @@ class IntraSequenceCorrelation(BiobbObject):
             * **seqpos** (*list*) - (None) list of sequence positions (columns indices starting by 0) to analyze.  If not specified it will analyse the complete sequence.
             * **remove_tmp** (*bool*) - (True) [WF property] Remove temporal files.
             * **restart** (*bool*) - (False) [WF property] Do not execute if output files exist.
+            * **sandbox_path** (*str*) - ("./") [WF property] Parent path to the sandbox directory.
 
     Examples:
         This is a use example of how to use the building block from Python::
diff --git a/biobb_dna/stiffness/average_stiffness.py b/biobb_dna/stiffness/average_stiffness.py
index d473af37..21e6badf 100755
--- a/biobb_dna/stiffness/average_stiffness.py
+++ b/biobb_dna/stiffness/average_stiffness.py
@@ -31,6 +31,7 @@ class AverageStiffness(BiobbObject):
             * **seqpos** (*list*) - (None) list of sequence positions (columns indices starting by 0) to analyze.  If not specified it will analyse the complete sequence.
             * **remove_tmp** (*bool*) - (True) [WF property] Remove temporal files.
             * **restart** (*bool*) - (False) [WF property] Do not execute if output files exist.
+            * **sandbox_path** (*str*) - ("./") [WF property] Parent path to the sandbox directory.
 
     Examples:
         This is a use example of how to use the building block from Python::
diff --git a/biobb_dna/stiffness/basepair_stiffness.py b/biobb_dna/stiffness/basepair_stiffness.py
index aac015e4..f5f74ace 100755
--- a/biobb_dna/stiffness/basepair_stiffness.py
+++ b/biobb_dna/stiffness/basepair_stiffness.py
@@ -34,6 +34,7 @@ class BPStiffness(BiobbObject):
             * **scaling** (*list*) - ([1, 1, 1, 10.6, 10.6, 10.6]) Values by which to scale stiffness. Positions correspond to helical parameters in the order: shift, slide, rise, tilt, roll, twist.
             * **remove_tmp** (*bool*) - (True) [WF property] Remove temporal files.
             * **restart** (*bool*) - (False) [WF property] Do not execute if output files exist.
+            * **sandbox_path** (*str*) - ("./") [WF property] Parent path to the sandbox directory.
 
     Examples:
         This is a use example of how to use the building block from Python::