diff --git a/src/eu/engys/gui/casesetup/reactions/ReactionsPanel.java b/src/eu/engys/gui/casesetup/reactions/ReactionsPanel.java
new file mode 100644
index 0000000..0612736
--- /dev/null
+++ b/src/eu/engys/gui/casesetup/reactions/ReactionsPanel.java
@@ -0,0 +1,92 @@
+/*******************************************************************************
+ *  |       o                                                                   |
+ *  |    o     o       | HELYX-OS: The Open Source GUI for OpenFOAM             |
+ *  |   o   O   o      | Copyright (C) 2012-2016 ENGYS                          |
+ *  |    o     o       | http://www.engys.com                                   |
+ *  |       o          |                                                        |
+ *  |---------------------------------------------------------------------------|
+ *  |   License                                                                 |
+ *  |   This file is part of HELYX-OS.                                          |
+ *  |                                                                           |
+ *  |   HELYX-OS is free software; you can redistribute it and/or modify it     |
+ *  |   under the terms of the GNU General Public License as published by the   |
+ *  |   Free Software Foundation; either version 2 of the License, or (at your  |
+ *  |   option) any later version.                                              |
+ *  |                                                                           |
+ *  |   HELYX-OS is distributed in the hope that it will be useful, but WITHOUT |
+ *  |   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or   |
+ *  |   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License   |
+ *  |   for more details.                                                       |
+ *  |                                                                           |
+ *  |   You should have received a copy of the GNU General Public License       |
+ *  |   along with HELYX-OS; if not, write to the Free Software Foundation,     |
+ *  |   Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA            |
+ *******************************************************************************/
+package eu.engys.gui.casesetup.reactions;
+
+import javax.swing.JComponent;
+
+import eu.engys.core.project.Model;
+import eu.engys.gui.DefaultGUIPanel;
+import eu.engys.util.ui.ExecUtil;
+import eu.engys.util.ui.builder.PanelBuilder;
+
+public class ReactionsPanel extends DefaultGUIPanel {
+
+    public static final String REACTIONS = "Reactions";
+
+    private ReactionsView reactionsView;
+
+    public ReactionsPanel(Model model, ReactionsView reactionsView) {
+        super(REACTIONS, model);
+        this.reactionsView = reactionsView;
+    }
+
+    @Override
+    public String getKey() {
+        return REACTIONS + "_" + reactionsView.getClass().getCanonicalName();
+    }
+
+    @Override
+    public void load() {
+        reactionsView.load(model);
+    }
+
+    @Override
+    public void save() {
+        reactionsView.save(model);
+    }
+
+    @Override
+    public void stateChanged() {
+        rebuildPanel();
+    }
+
+    @Override
+    public void materialsChanged() {
+        rebuildPanel();
+    }
+
+    private void rebuildPanel() {
+        ExecUtil.invokeLater(new Runnable() {
+            @Override
+            public void run() {
+                removeAll();
+                layoutPanel();
+                load();
+            }
+        });
+    }
+
+    @Override
+    protected JComponent layoutComponents() {
+        PanelBuilder builder = new PanelBuilder();
+        reactionsView.layoutComponents(builder);
+        return builder.removeMargins().getPanel();
+    }
+
+    @Override
+    public int getIndex() {
+        return 2;
+    }
+}
diff --git a/src/eu/engys/gui/casesetup/reactions/ReactionsView.java b/src/eu/engys/gui/casesetup/reactions/ReactionsView.java
new file mode 100644
index 0000000..0644081
--- /dev/null
+++ b/src/eu/engys/gui/casesetup/reactions/ReactionsView.java
@@ -0,0 +1,38 @@
+/*******************************************************************************
+ *  |       o                                                                   |
+ *  |    o     o       | HELYX-OS: The Open Source GUI for OpenFOAM             |
+ *  |   o   O   o      | Copyright (C) 2012-2016 ENGYS                          |
+ *  |    o     o       | http://www.engys.com                                   |
+ *  |       o          |                                                        |
+ *  |---------------------------------------------------------------------------|
+ *  |   License                                                                 |
+ *  |   This file is part of HELYX-OS.                                          |
+ *  |                                                                           |
+ *  |   HELYX-OS is free software; you can redistribute it and/or modify it     |
+ *  |   under the terms of the GNU General Public License as published by the   |
+ *  |   Free Software Foundation; either version 2 of the License, or (at your  |
+ *  |   option) any later version.                                              |
+ *  |                                                                           |
+ *  |   HELYX-OS is distributed in the hope that it will be useful, but WITHOUT |
+ *  |   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or   |
+ *  |   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License   |
+ *  |   for more details.                                                       |
+ *  |                                                                           |
+ *  |   You should have received a copy of the GNU General Public License       |
+ *  |   along with HELYX-OS; if not, write to the Free Software Foundation,     |
+ *  |   Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA            |
+ *******************************************************************************/
+package eu.engys.gui.casesetup.reactions;
+
+import eu.engys.core.project.Model;
+import eu.engys.util.ui.builder.PanelBuilder;
+
+public interface ReactionsView {
+
+    void layoutComponents(PanelBuilder parametersBuilder);
+
+    void load(Model model);
+
+    void save(Model model);
+
+}