diff --git a/experiment1/model.py b/experiment1/model.py
index 98e798d..cb5ccca 100644
--- a/experiment1/model.py
+++ b/experiment1/model.py
@@ -3,7 +3,7 @@
 from torch import nn
 from torch.nn.parameter import Parameter
 
-from experiment1.modules import Adder, Substracter
+from modules import Adder, Substracter
 
 
 class Model1(LightningModule):
diff --git a/experiment1/trainer.py b/experiment1/trainer.py
new file mode 100644
index 0000000..f7fded5
--- /dev/null
+++ b/experiment1/trainer.py
@@ -0,0 +1,17 @@
+from pytorch_lightning import Trainer
+from torch.utils.data.dataloader import DataLoader
+from dataset import NumberAdd
+from model import Model1
+
+# Data loaders
+dl_train = DataLoader(NumberAdd(20000), batch_size=8, shuffle=True, num_workers=1)
+dl_valid = DataLoader(NumberAdd(1000), batch_size=8, shuffle=True, num_workers=1)
+dl_tests = DataLoader(NumberAdd(500), batch_size=8, shuffle=True, num_workers=1)
+
+# Model
+model = Model1()
+
+# Trainer
+trainer = Trainer(max_epochs=500, progress_bar_refresh_rate=20)
+trainer.fit(model=model, train_dataloaders=dl_train, val_dataloaders=dl_valid)
+