diff --git a/mines/disarming/parameter_json.py b/mines/disarming/parameter_json.py
index 84ef269..80e3b51 100644
--- a/mines/disarming/parameter_json.py
+++ b/mines/disarming/parameter_json.py
@@ -1,6 +1,7 @@
 import json
-import mine_parameters as param
+import mines.disarming.mine_parameters as param
 import os
+from random import choice
 
 
 # this module is self contained, used to generate a json file
@@ -21,17 +22,27 @@ def param_presents():
 
 def generate_data(file_name: str, lines: int):
     file = open(os.path.join(DIR_DATA, file_name), "w")
+    data_set = set()
+
+    for x in range(100000):
+        new_params = json.dumps(param.MineParameters().jsonifyable_dict())
+        data_set.add(new_params)
 
     for x in range(lines):
-        new_params = json.dumps(param.MineParameters().jsonifyable_dict())
-        file.write(new_params)
+        if len(data_set) == 0:
+            break
+
+        random_params = data_set.pop()
+        file.write(random_params)
         file.write("\n")
 
+    del data_set
+
     file.close()
 
 
 def main():
-    generate_data("params3.txt", 20000)
+    generate_data("params4.txt", 1000)
 
 
 if __name__ == "__main__":