diff --git a/src/main/java/world/bentobox/upgrades/config/Settings.java b/src/main/java/world/bentobox/upgrades/config/Settings.java
index 68bc0fe..bb19b67 100644
--- a/src/main/java/world/bentobox/upgrades/config/Settings.java
+++ b/src/main/java/world/bentobox/upgrades/config/Settings.java
@@ -16,7 +16,6 @@
 import org.bukkit.entity.EntityType;
 import org.eclipse.jdt.annotation.NonNull;
 
-import world.bentobox.bentobox.BentoBox;
 import world.bentobox.bentobox.database.objects.Island;
 import world.bentobox.upgrades.UpgradesAddon;
 
diff --git a/src/test/java/world/bentobox/upgrades/config/SettingsTest.java b/src/test/java/world/bentobox/upgrades/config/SettingsTest.java
new file mode 100644
index 0000000..6c77c98
--- /dev/null
+++ b/src/test/java/world/bentobox/upgrades/config/SettingsTest.java
@@ -0,0 +1,278 @@
+package world.bentobox.upgrades.config;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Mockito.when;
+
+import java.io.File;
+import java.util.Map;
+
+import org.bukkit.Material;
+import org.bukkit.configuration.file.YamlConfiguration;
+import org.bukkit.entity.EntityType;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.powermock.modules.junit4.PowerMockRunner;
+
+import world.bentobox.upgrades.UpgradesAddon;
+import world.bentobox.upgrades.config.Settings.Expression;
+
+/**
+ * @author tastybento
+ */
+@RunWith(PowerMockRunner.class)
+public class SettingsTest {
+
+    @Mock
+    private UpgradesAddon addon;
+    private Settings settings;
+
+
+    /**
+     * @throws java.lang.Exception
+     */
+    @Before
+    public void setUp() throws Exception {
+        // Config
+        YamlConfiguration config = new YamlConfiguration();
+        File configFile = new File("src/main/resources/config.yml");
+        assertTrue(configFile.exists());
+        config.load(configFile);
+
+        when(addon.getConfig()).thenReturn(config);
+
+        settings = new Settings(addon);
+    }
+
+    /**
+     * @throws java.lang.Exception
+     */
+    @After
+    public void tearDown() throws Exception {
+    }
+
+    /**
+     * Test method for {@link world.bentobox.upgrades.config.Settings#Settings(world.bentobox.upgrades.UpgradesAddon)}.
+     */
+    @Test
+    public void testSettings() {
+        assertNotNull(settings);
+    }
+
+    /**
+     * Test method for {@link world.bentobox.upgrades.config.Settings#getDisabledGameModes()}.
+     */
+    @Test
+    public void testGetDisabledGameModes() {
+        assertTrue(settings.getDisabledGameModes().isEmpty());
+    }
+
+    /**
+     * Test method for {@link world.bentobox.upgrades.config.Settings#getHasRangeUpgrade()}.
+     */
+    @Test
+    public void testGetHasRangeUpgrade() {
+        assertTrue(settings.getHasRangeUpgrade());
+    }
+
+    /**
+     * Test method for {@link world.bentobox.upgrades.config.Settings#getMaxRangeUpgrade(java.lang.String)}.
+     */
+    @Test
+    public void testGetMaxRangeUpgrade() {
+        assertEquals(10, settings.getMaxRangeUpgrade(""));
+    }
+
+    /**
+     * Test method for {@link world.bentobox.upgrades.config.Settings#getDefaultRangeUpgradeTierMap()}.
+     */
+    @Test
+    public void testGetDefaultRangeUpgradeTierMap() {
+        assertFalse(settings.getDefaultRangeUpgradeTierMap().isEmpty());
+    }
+
+    /**
+     * Test method for {@link world.bentobox.upgrades.config.Settings#getAddonRangeUpgradeTierMap(java.lang.String)}.
+     */
+    @Test
+    public void testGetAddonRangeUpgradeTierMap() {
+        assertTrue(settings.getAddonRangeUpgradeTierMap("").isEmpty());
+    }
+
+    /**
+     * Test method for {@link world.bentobox.upgrades.config.Settings#getMaxBlockLimitsUpgrade(org.bukkit.Material, java.lang.String)}.
+     */
+    @Test
+    public void testGetMaxBlockLimitsUpgrade() {
+        assertEquals(0, settings.getMaxBlockLimitsUpgrade(Material.STONE, ""));
+    }
+
+    /**
+     * Test method for {@link world.bentobox.upgrades.config.Settings#getDefaultBlockLimitsUpgradeTierMap()}.
+     */
+    @Test
+    public void testGetDefaultBlockLimitsUpgradeTierMap() {
+        assertFalse(settings.getDefaultBlockLimitsUpgradeTierMap().isEmpty());
+
+    }
+
+    /**
+     * Test method for {@link world.bentobox.upgrades.config.Settings#getAddonBlockLimitsUpgradeTierMap(java.lang.String)}.
+     */
+    @Test
+    public void testGetAddonBlockLimitsUpgradeTierMap() {
+        assertTrue(settings.getAddonBlockLimitsUpgradeTierMap("").isEmpty());
+    }
+
+    /**
+     * Test method for {@link world.bentobox.upgrades.config.Settings#getMaterialsLimitsUpgrade()}.
+     */
+    @Test
+    public void testGetMaterialsLimitsUpgrade() {
+        assertFalse(settings.getMaterialsLimitsUpgrade().isEmpty());
+    }
+
+    /**
+     * Test method for {@link world.bentobox.upgrades.config.Settings#getEntityIcon(org.bukkit.entity.EntityType)}.
+     */
+    @Test
+    public void testGetEntityIcon() {
+        assertEquals(null, settings.getEntityIcon(EntityType.CAT));
+    }
+
+    /**
+     * Test method for {@link world.bentobox.upgrades.config.Settings#getEntityGroupIcon(java.lang.String)}.
+     */
+    @Test
+    public void testGetEntityGroupIcon() {
+        assertEquals(null, settings.getEntityGroupIcon(""));
+    }
+
+    /**
+     * Test method for {@link world.bentobox.upgrades.config.Settings#getMaxEntityLimitsUpgrade(org.bukkit.entity.EntityType, java.lang.String)}.
+     */
+    @Test
+    public void testGetMaxEntityLimitsUpgrade() {
+        assertEquals(0, settings.getMaxEntityLimitsUpgrade(EntityType.MINECART_HOPPER, ""));
+    }
+
+    /**
+     * Test method for {@link world.bentobox.upgrades.config.Settings#getMaxEntityGroupLimitsUpgrade(java.lang.String, java.lang.String)}.
+     */
+    @Test
+    public void testGetMaxEntityGroupLimitsUpgrade() {
+        assertEquals(0, settings.getMaxEntityGroupLimitsUpgrade("", ""));
+    }
+
+    /**
+     * Test method for {@link world.bentobox.upgrades.config.Settings#getDefaultEntityLimitsUpgradeTierMap()}.
+     */
+    @Test
+    public void testGetDefaultEntityLimitsUpgradeTierMap() {
+        assertFalse(settings.getDefaultEntityLimitsUpgradeTierMap().isEmpty());
+    }
+
+    /**
+     * Test method for {@link world.bentobox.upgrades.config.Settings#getDefaultEntityGroupLimitsUpgradeTierMap()}.
+     */
+    @Test
+    public void testGetDefaultEntityGroupLimitsUpgradeTierMap() {
+        assertFalse(settings.getDefaultEntityGroupLimitsUpgradeTierMap().isEmpty());
+    }
+
+    /**
+     * Test method for {@link world.bentobox.upgrades.config.Settings#getAddonEntityLimitsUpgradeTierMap(java.lang.String)}.
+     */
+    @Test
+    public void testGetAddonEntityLimitsUpgradeTierMap() {
+        assertTrue(settings.getAddonEntityLimitsUpgradeTierMap("").isEmpty());
+    }
+
+    /**
+     * Test method for {@link world.bentobox.upgrades.config.Settings#getAddonEntityGroupLimitsUpgradeTierMap(java.lang.String)}.
+     */
+    @Test
+    public void testGetAddonEntityGroupLimitsUpgradeTierMap() {
+        assertTrue(settings.getAddonEntityGroupLimitsUpgradeTierMap("").isEmpty());
+    }
+
+    /**
+     * Test method for {@link world.bentobox.upgrades.config.Settings#getEntityLimitsUpgrade()}.
+     */
+    @Test
+    public void testGetEntityLimitsUpgrade() {
+        assertFalse(settings.getEntityLimitsUpgrade().isEmpty());
+    }
+
+    /**
+     * Test method for {@link world.bentobox.upgrades.config.Settings#getEntityGroupLimitsUpgrade()}.
+     */
+    @Test
+    public void testGetEntityGroupLimitsUpgrade() {
+        assertFalse(settings.getEntityGroupLimitsUpgrade().isEmpty());
+    }
+
+    /**
+     * Test method for {@link world.bentobox.upgrades.config.Settings#getMaxCommandUpgrade(java.lang.String, java.lang.String)}.
+     */
+    @Test
+    public void testGetMaxCommandUpgrade() {
+        assertEquals(0, settings.getMaxCommandUpgrade("", ""));
+    }
+
+    /**
+     * Test method for {@link world.bentobox.upgrades.config.Settings#getDefaultCommandUpgradeTierMap()}.
+     */
+    @Test
+    public void testGetDefaultCommandUpgradeTierMap() {
+        assertFalse(settings.getDefaultCommandUpgradeTierMap().isEmpty());
+    }
+
+    /**
+     * Test method for {@link world.bentobox.upgrades.config.Settings#getAddonCommandUpgradeTierMap(java.lang.String)}.
+     */
+    @Test
+    public void testGetAddonCommandUpgradeTierMap() {
+        assertTrue(settings.getAddonCommandUpgradeTierMap("").isEmpty());
+    }
+
+    /**
+     * Test method for {@link world.bentobox.upgrades.config.Settings#getCommandUpgrade()}.
+     */
+    @Test
+    public void testGetCommandUpgrade() {
+        assertFalse(settings.getCommandUpgrade().isEmpty());
+    }
+
+    /**
+     * Test method for {@link world.bentobox.upgrades.config.Settings#getCommandIcon(java.lang.String)}.
+     */
+    @Test
+    public void testGetCommandIcon() {
+        assertNull(settings.getCommandIcon(""));
+    }
+
+    /**
+     * Test method for {@link world.bentobox.upgrades.config.Settings#getCommandName(java.lang.String)}.
+     */
+    @Test
+    public void testGetCommandName() {
+        assertEquals(null, settings.getCommandName(""));
+    }
+
+    /**
+     * Test method for {@link world.bentobox.upgrades.config.Settings#parse(java.lang.String, java.util.Map)}.
+     */
+    @Test
+    public void testParse() {
+        Expression expression = Settings.parse("40*200", Map.of());
+        assertEquals(8000D, expression.eval(), 0.1D);
+    }
+
+}