diff --git a/accelergy_table_based_plug_ins/console.py b/accelergy_table_based_plug_ins/console.py
index e84743a..ce8ddad 100644
--- a/accelergy_table_based_plug_ins/console.py
+++ b/accelergy_table_based_plug_ins/console.py
@@ -24,7 +24,19 @@ def main():
         config_content['table_plug_ins'] = {'roots': [table_estimator_path]}
 
     if new_root is not None:
-        config_content['table_plug_ins']['roots'].append(new_root)
+        if os.path.isabs(new_root):
+            if new_root not in config_content['table_plug_ins']['roots']:
+                config_content['table_plug_ins']['roots'].append(new_root)
+                print(new_root, "is added as a new root for table based plug-in.")
+            else:
+                print(new_root, "is already added as a root for table based plug-in")
+        else:
+            root_to_add = os.path.join(os.getcwd(), new_root)
+            if root_to_add not in config_content['table_plug_ins']['roots']:
+                config_content['table_plug_ins']['roots'].append(root_to_add)
+                print(root_to_add, "is added as a new root for table based plug-in.")
+            else:
+                print(root_to_add, "is already added as a root for table based plug-in")
 
     config_file = open(accelergy_config_file_path, 'w')
     config_file.write(yaml.dump(config_content, Dumper=yaml.SafeDumper))
diff --git a/set_of_table_templates/data/intmergertree.csv b/set_of_table_templates/data/intmergertree.csv
new file mode 100644
index 0000000..8c9b427
--- /dev/null
+++ b/set_of_table_templates/data/intmergertree.csv
@@ -0,0 +1,20 @@
+technology,latency,mergeradix,datawidth,action,energy,area
+45nm,0.396042ns,2,8,merger_random,0,581.3544
+45nm,0.396083ns,4,8,merger_random,0,1174.6218
+45nm,0.396054ns,8,8,merger_random,0,2286.3935
+45nm,0.396063ns,16,8,merger_random,0,4531.9218
+45nm,0.396104ns,32,8,merger_random,0,8930.2014
+45nm,0.396065ns,64,8,merger_random,0,17637.5936
+45nm,0.396008ns,128,8,merger_random,0,35271.866
+45nm,0.396045ns,2,16,merger_random,0,1022.9296
+45nm,0.396049ns,4,16,merger_random,0,2055.9672
+45nm,0.396043ns,8,16,merger_random,0,4109.985
+45nm,0.396055ns,16,16,merger_random,0,8153.546
+45nm,0.396067ns,32,16,merger_random,0,16126.231
+45nm,0.396075ns,64,16,merger_random,0,32261.2704
+45nm,0.396059ns,2,32,merger_random,0,1799.2962
+45nm,0.396061ns,4,32,merger_random,0,3654.4752
+45nm,0.396052ns,8,32,merger_random,0,7326.0618
+45nm,0.396064ns,16,32,merger_random,0,14645.9505
+45nm,0.396154ns,32,32,merger_random,0,28851.5171
+45nm,0,64,32,merger_random,0,58170.0238