diff --git a/src/rbm/rbm.py b/src/rbm/rbm.py
index 379694a..e8dafa7 100644
--- a/src/rbm/rbm.py
+++ b/src/rbm/rbm.py
@@ -45,7 +45,7 @@ def read_armadillo(filename: str) -> np.ndarray:
 
 def main():
 	# Create stack from project file
-	stack = StackFactory.from_file("/home/jens/work/repos/Rbm/test.prj")
+	stack = StackFactory.from_file("/home/jens/work/repos/Rbm/test.prj", work_dir="../../results")
 
 	# Load state
 	stack.state_load()
diff --git a/src/rbm/stack.py b/src/rbm/stack.py
index 8724914..ebabf99 100644
--- a/src/rbm/stack.py
+++ b/src/rbm/stack.py
@@ -1,3 +1,4 @@
+import os
 from enum import Enum
 from layer import Layer
 
@@ -9,10 +10,12 @@ class StackException(Exception):
 	pass
 
 class Stack:
-	def __init__(self, stack_type: StackType, name: str):
+	def __init__(self, stack_type: StackType, name: str, work_dir: str = '.'):
 		self.stack_type = stack_type
 		self.name = name
+		self.work_dir = work_dir
 		self.layers: list[Layer] = []
+		os.makedirs(self.work_dir, exist_ok=True)
 
 	def num_layers(self):
 		return len(self.layers)
@@ -44,8 +47,10 @@ class Stack:
 
 	def state_save(self):
 		for index, layer in enumerate(self.layers):
-			layer.save(f"{self.name}-{index}-state.npz")
+			filepath = os.path.join(self.work_dir, f"{self.name}-{index}-state.npz")
+			layer.save(filepath)
 
 	def state_load(self):
 		for index, layer in enumerate(self.layers):
-			layer.load(f"{self.name}-{index}-state.npz")
\ No newline at end of file
+			filepath = os.path.join(self.work_dir, f"{self.name}-{index}-state.npz")
+			layer.load(filepath)
diff --git a/src/rbm/stack_deep.py b/src/rbm/stack_deep.py
index 8cbec59..3826358 100644
--- a/src/rbm/stack_deep.py
+++ b/src/rbm/stack_deep.py
@@ -4,8 +4,8 @@ from cd_train import cd_jens
 from stack import Stack, StackType
 
 class StackDeep(Stack):
-	def __init__(self, name: str):
-		Stack.__init__(self, StackType.Deep, name)
+	def __init__(self, name: str, work_dir: str = '.'):
+		Stack.__init__(self, StackType.Deep, name, work_dir)
 
 	def batch_from(self, batch: np.ndarray, from_layer_id: int = 0):
 		_batch = np.matrix.copy(batch)
diff --git a/src/rbm/stack_factory.py b/src/rbm/stack_factory.py
index 2ae7275..bf9aed3 100644
--- a/src/rbm/stack_factory.py
+++ b/src/rbm/stack_factory.py
@@ -10,7 +10,7 @@ from stack_rnn import StackRnn
 
 class StackFactory:
 	@classmethod
-	def from_dict(cls, project: dict, layer_constructor: Callable = None) -> StackDeep|StackRnn:
+	def from_dict(cls, project: dict, work_dir: str = ".", layer_constructor: Callable = None) -> StackDeep|StackRnn:
 		name = project["stack"]["name"]
 		layers = project["stack"]["layers"]
 
@@ -21,9 +21,9 @@ class StackFactory:
 
 		obj = None
 		if stack_type == StackType.Deep:
-			obj = StackDeep(name)
+			obj = StackDeep(name, work_dir)
 		if stack_type == StackType.Rnn:
-			obj = StackRnn(name)
+			obj = StackRnn(name, work_dir)
 
 		if obj is None:
 			return obj
@@ -56,16 +56,16 @@ class StackFactory:
 		return obj
 
 	@classmethod
-	def from_file(cls, filename: str, layer_constructor: Callable = None) -> StackDeep|StackRnn:
+	def from_file(cls, filename: str, work_dir: str = ".", layer_constructor: Callable = None) -> StackDeep|StackRnn:
 		obj = None
 		with open(filename, "r") as fp:
 			prj = json.load(fp)
-			obj = StackFactory.from_dict(prj)
+			obj = StackFactory.from_dict(prj, work_dir)
 
 		return obj
 
 
 if __name__ == "__main__":
-	stack = StackFactory.from_file("/home/jens/work/repos/Rbm/test.prj")
+	stack = StackFactory.from_file("/home/jens/work/repos/Rbm/test.prj", work_dir="../../results")
 
 	print("Test: [passed]")
diff --git a/src/rbm/stack_rnn.py b/src/rbm/stack_rnn.py
index 81b6d79..7061026 100644
--- a/src/rbm/stack_rnn.py
+++ b/src/rbm/stack_rnn.py
@@ -1,5 +1,5 @@
 from stack import Stack, StackType
 
 class StackRnn(Stack):
-	def __init__(self, name: str):
-		Stack.__init__(self, StackType.Rnn, name)
+	def __init__(self, name: str, work_dir: str = '.'):
+		Stack.__init__(self, StackType.Rnn, name, work_dir)