diff --git a/Control/brewpi/brewpi.py b/Control/brewpi/brewpi.py
index 8e9e598..241f2a8 100644
--- a/Control/brewpi/brewpi.py
+++ b/Control/brewpi/brewpi.py
@@ -5,6 +5,8 @@ import json
 from controller import Controller
 from mass import Mass
 from stirrer import Stirrer
+from pololu1376 import Pololu1376
+
 from matplotlib.pyplot import figure, clf, plot, xlabel, ylabel, xlim, ylim, title, grid, axes, show, subplot
 
 def results_plot(self):
@@ -36,11 +38,13 @@ def results_plot(self):
 
 if __name__ == '__main__':
 
-	fp = open("brewpi.cfg.json")
+	fp = open("brewpi.json")
 	configJson = json.load(fp)
 
-	plant = Mass(configJson["WaterSim"])
-	ruehrer = Stirrer(configJson["Controller"]['dt'])
+	plant_class = globals()[configJson["Controller"]['plant_name']]
+	plant = plant_class(configJson["WaterSim"])
+	ruehrer_class = globals()[configJson["Controller"]['stirrer_name']]
+	ruehrer = ruehrer_class(configJson["Controller"]['dt'])
 
 	ablauf = Controller(configJson["Controller"], plant, ruehrer)