diff --git a/Winda/src/Logic/AlgorytmGoraDol.java b/Winda/src/Logic/AlgorytmGoraDol.java
new file mode 100644
index 0000000..d301d4e
--- /dev/null
+++ b/Winda/src/Logic/AlgorytmGoraDol.java
@@ -0,0 +1,14 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package Logic;
+
+/**
+ *
+ * @author Tomek
+ */
+public class AlgorytmGoraDol implements IAlgorytm {
+
+}
diff --git a/Winda/src/Logic/AlgorytmNajblizszeWezwanie.java b/Winda/src/Logic/AlgorytmNajblizszeWezwanie.java
new file mode 100644
index 0000000..1152fae
--- /dev/null
+++ b/Winda/src/Logic/AlgorytmNajblizszeWezwanie.java
@@ -0,0 +1,14 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package Logic;
+
+/**
+ *
+ * @author Tomek
+ */
+public class AlgorytmNajblizszeWezwanie implements IAlgorytm{
+
+}
diff --git a/Winda/src/Logic/IAlgorytm.java b/Winda/src/Logic/IAlgorytm.java
new file mode 100644
index 0000000..5888db4
--- /dev/null
+++ b/Winda/src/Logic/IAlgorytm.java
@@ -0,0 +1,14 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package Logic;
+
+/**
+ *
+ * @author Tomek
+ */
+public interface IAlgorytm {
+
+}
diff --git a/Winda/src/Logic/Pasazer.java b/Winda/src/Logic/Pasazer.java
new file mode 100644
index 0000000..a6eb0a9
--- /dev/null
+++ b/Winda/src/Logic/Pasazer.java
@@ -0,0 +1,34 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package Logic;
+
+/**
+ *
+ * @author Tomek
+ */
+public class Pasazer {
+    private int start;
+    private int stop;
+    private int name;
+
+    public Pasazer(int name, int start, int stop) {
+        this.name = name;
+        this.start = start;
+        this.stop = stop;
+    }
+
+    public int GetName() {
+        return this.name;
+    }
+
+    public int GetStart() {
+        return this.start;
+    }
+
+    public int GetStop() {
+        return this.stop;
+    }
+}
diff --git a/Winda/src/Logic/Winda.java b/Winda/src/Logic/Winda.java
new file mode 100644
index 0000000..d5b0a94
--- /dev/null
+++ b/Winda/src/Logic/Winda.java
@@ -0,0 +1,14 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package Logic;
+
+/**
+ *
+ * @author Tomek
+ */
+public class Winda {
+    private IAlgorytm AlgorytmWindy;
+}