diff --git a/src/main/java/com/naaturel/ANN/domain/abstraction/TrainingStep.java b/src/main/java/com/naaturel/ANN/domain/abstraction/TrainingStep.java
deleted file mode 100644
index 735d4cf..0000000
--- a/src/main/java/com/naaturel/ANN/domain/abstraction/TrainingStep.java
+++ /dev/null
@@ -1,7 +0,0 @@
-package com.naaturel.ANN.domain.abstraction;
-
-/*public interface TrainingStep {
-
-    void run();
-
-}*/
diff --git a/src/main/java/com/naaturel/ANN/implementation/training/steps/DeltaStep.java b/src/main/java/com/naaturel/ANN/implementation/training/steps/DeltaStep.java
deleted file mode 100644
index 619e6f6..0000000
--- a/src/main/java/com/naaturel/ANN/implementation/training/steps/DeltaStep.java
+++ /dev/null
@@ -1,18 +0,0 @@
-package com.naaturel.ANN.implementation.training.steps;
-
-import com.naaturel.ANN.domain.abstraction.AlgorithmStep;
-import com.naaturel.ANN.domain.abstraction.TrainingStep;
-
-public class DeltaStep implements TrainingStep {
-
-    private final AlgorithmStep strategy;
-
-    public DeltaStep(AlgorithmStep strategy) {
-        this.strategy = strategy;
-    }
-
-    @Override
-    public void run() {
-        this.strategy.run();
-    }
-}
diff --git a/src/main/java/com/naaturel/ANN/implementation/training/steps/ErrorRegistrationStep.java b/src/main/java/com/naaturel/ANN/implementation/training/steps/ErrorRegistrationStep.java
deleted file mode 100644
index 1db2a49..0000000
--- a/src/main/java/com/naaturel/ANN/implementation/training/steps/ErrorRegistrationStep.java
+++ /dev/null
@@ -1,18 +0,0 @@
-package com.naaturel.ANN.implementation.training.steps;
-
-import com.naaturel.ANN.domain.abstraction.AlgorithmStep;
-import com.naaturel.ANN.domain.abstraction.TrainingStep;
-
-public class ErrorRegistrationStep implements TrainingStep {
-
-    private final AlgorithmStep strategy;
-
-    public ErrorRegistrationStep(AlgorithmStep strategy) {
-        this.strategy = strategy;
-    }
-
-    @Override
-    public void run() {
-        this.strategy.run();
-    }
-}
diff --git a/src/main/java/com/naaturel/ANN/implementation/training/steps/LossStep.java b/src/main/java/com/naaturel/ANN/implementation/training/steps/LossStep.java
deleted file mode 100644
index 62ca5d9..0000000
--- a/src/main/java/com/naaturel/ANN/implementation/training/steps/LossStep.java
+++ /dev/null
@@ -1,19 +0,0 @@
-package com.naaturel.ANN.implementation.training.steps;
-
-import com.naaturel.ANN.domain.abstraction.AlgorithmStep;
-import com.naaturel.ANN.domain.abstraction.TrainingStep;
-
-public class LossStep implements TrainingStep {
-
-
-    private final AlgorithmStep lossStrategy;
-
-    public LossStep(AlgorithmStep strategy) {
-        this.lossStrategy = strategy;
-    }
-
-    @Override
-    public void run() {
-        this.lossStrategy.run();
-    }
-}
diff --git a/src/main/java/com/naaturel/ANN/implementation/training/steps/PredictionStep.java b/src/main/java/com/naaturel/ANN/implementation/training/steps/PredictionStep.java
deleted file mode 100644
index 06a1601..0000000
--- a/src/main/java/com/naaturel/ANN/implementation/training/steps/PredictionStep.java
+++ /dev/null
@@ -1,18 +0,0 @@
-package com.naaturel.ANN.implementation.training.steps;
-
-import com.naaturel.ANN.domain.abstraction.AlgorithmStep;
-import com.naaturel.ANN.domain.abstraction.TrainingStep;
-
-public class PredictionStep implements TrainingStep {
-
-    private final AlgorithmStep strategy;
-
-    public PredictionStep(AlgorithmStep strategy) {
-        this.strategy = strategy;
-    }
-
-    @Override
-    public void run() {
-        this.strategy.run();
-    }
-}
diff --git a/src/main/java/com/naaturel/ANN/implementation/training/steps/WeightCorrectionStep.java b/src/main/java/com/naaturel/ANN/implementation/training/steps/WeightCorrectionStep.java
deleted file mode 100644
index 515fc47..0000000
--- a/src/main/java/com/naaturel/ANN/implementation/training/steps/WeightCorrectionStep.java
+++ /dev/null
@@ -1,18 +0,0 @@
-package com.naaturel.ANN.implementation.training.steps;
-
-import com.naaturel.ANN.domain.abstraction.AlgorithmStep;
-import com.naaturel.ANN.domain.abstraction.TrainingStep;
-
-public class WeightCorrectionStep implements TrainingStep {
-
-    private final AlgorithmStep correctionStrategy;
-
-    public WeightCorrectionStep(AlgorithmStep strategy) {
-        this.correctionStrategy = strategy;
-    }
-
-    @Override
-    public void run() {
-        this.correctionStrategy.run();
-    }
-}