diff --git a/src/test/java/org/betonquest/betonquest/api/bukkit/config/custom/lazy/LazyConfigurationSectionLazynessTest.java b/src/test/java/org/betonquest/betonquest/api/bukkit/config/custom/lazy/LazyConfigurationSectionLazynessTest.java
new file mode 100644
index 0000000000..3b7d4389d5
--- /dev/null
+++ b/src/test/java/org/betonquest/betonquest/api/bukkit/config/custom/lazy/LazyConfigurationSectionLazynessTest.java
@@ -0,0 +1,75 @@
+package org.betonquest.betonquest.api.bukkit.config.custom.lazy;
+
+import org.bukkit.configuration.ConfigurationSection;
+import org.bukkit.configuration.MemoryConfiguration;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
+
+import java.util.Map;
+import java.util.Objects;
+
+import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.Mockito.*;
+
+@Tag("ConfigurationSection")
+@SuppressWarnings("PMD.UnitTestAssertionsShouldIncludeMessage")
+class LazyConfigurationSectionLazynessTest {
+    private ConfigurationSection config;
+
+    private ConfigurationSection lazy;
+
+    private ConfigurationSection getConfig() {
+        final MemoryConfiguration config = new MemoryConfiguration();
+        final LazyConfigurationSection lazy = new LazyConfigurationSection(config, "lazy");
+
+        final MemoryConfiguration spy = spy(config);
+        when(spy.getConfigurationSection("lazy")).thenReturn(lazy);
+
+        return spy;
+    }
+
+    @BeforeEach
+    void setUp() {
+        config = getConfig();
+        lazy = Objects.requireNonNull(config.getConfigurationSection("lazy"));
+    }
+
+    @Test
+    void testLazySet() {
+        lazy.set("key", "value");
+        assertEquals("value", config.getString("lazy.key"));
+    }
+
+    @Test
+    void testLazyAddDefault() {
+        lazy.addDefault("key", "value");
+        assertTrue(config.isSet("lazy"));
+        assertEquals("value", config.getString("lazy.key"));
+    }
+
+    @Test
+    void testLazyCreateSection() {
+        lazy.createSection("key");
+        assertNotNull(config.getConfigurationSection("lazy.key"));
+    }
+
+    @Test
+    void testLazyCreateSectionWithMap() {
+        final Map<String, String> map = Map.of("key", "value");
+        lazy.createSection("section", map);
+        assertEquals("value", config.getString("lazy.section.key"));
+    }
+
+    @Test
+    void testLazySetComments() {
+        lazy.setComments("key", null);
+        assertTrue(config.isSet("lazy"));
+    }
+
+    @Test
+    void testLazySetInlineComments() {
+        lazy.setInlineComments("key", null);
+        assertTrue(config.isSet("lazy"));
+    }
+}
diff --git a/src/test/java/org/betonquest/betonquest/api/bukkit/config/custom/lazy/LazyConfigurationSectionTest.java b/src/test/java/org/betonquest/betonquest/api/bukkit/config/custom/lazy/LazyConfigurationSectionTest.java
new file mode 100644
index 0000000000..089f7e690e
--- /dev/null
+++ b/src/test/java/org/betonquest/betonquest/api/bukkit/config/custom/lazy/LazyConfigurationSectionTest.java
@@ -0,0 +1,132 @@
+package org.betonquest.betonquest.api.bukkit.config.custom.lazy;
+
+import org.betonquest.betonquest.api.bukkit.config.util.ConfigurationSectionBaseTest;
+import org.bukkit.configuration.Configuration;
+import org.bukkit.configuration.ConfigurationSection;
+import org.bukkit.configuration.MemoryConfiguration;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+@Tag("ConfigurationSection")
+@SuppressWarnings({"PMD.JUnit5TestShouldBePackagePrivate", "PMD.UnitTestAssertionsShouldIncludeMessage"})
+class LazyConfigurationSectionTest extends ConfigurationSectionBaseTest {
+    private MemoryConfiguration root;
+
+    @Override
+    public ConfigurationSection getConfig() {
+        root = new MemoryConfiguration();
+        final LazyConfigurationSection lazy = new LazyConfigurationSection(root, "lazy");
+        root.set("lazy", lazy);
+        final Configuration defaultConfig = super.getDefaultConfig();
+        defaultConfig.getValues(true).forEach((key, value) -> {
+            if (!(value instanceof ConfigurationSection)) {
+                lazy.set(key, value);
+                lazy.setComments(key, defaultConfig.getComments(key));
+                lazy.setInlineComments(key, defaultConfig.getInlineComments(key));
+            }
+        });
+        defaultConfig.getDefaults().getValues(true).forEach((key, value) -> {
+            if (!(value instanceof ConfigurationSection)) {
+                lazy.addDefault(key, value);
+                final ConfigurationSection defaultSection = lazy.getDefaultSection();
+                if (defaultSection != null) {
+                    defaultSection.setComments(key, defaultConfig.getComments(key));
+                    defaultSection.setInlineComments(key, defaultConfig.getInlineComments(key));
+                }
+            }
+        });
+        return lazy;
+    }
+
+    @Test
+    @Override
+    @SuppressWarnings("PMD.UnitTestContainsTooManyAsserts")
+    public void testGetName() {
+        assertEquals("lazy", config.getName());
+        final ConfigurationSection nestedChild = config.getConfigurationSection("childSection.nestedChildSection");
+        assertNotNull(nestedChild);
+        assertEquals("nestedChildSection", nestedChild.getName());
+    }
+
+    @Test
+    @Override
+    @SuppressWarnings("PMD.UnitTestContainsTooManyAsserts")
+    public void testGetCurrentPath() {
+        assertEquals("lazy", config.getCurrentPath());
+        final ConfigurationSection nestedChild = config.getConfigurationSection("childSection.nestedChildSection");
+        assertNotNull(nestedChild);
+        assertEquals("lazy.childSection.nestedChildSection", nestedChild.getCurrentPath());
+    }
+
+    @Test
+    @Override
+    @SuppressWarnings("PMD.UnitTestContainsTooManyAsserts")
+    public void testGetParent() {
+        assertEquals(root, config.getParent());
+
+        final ConfigurationSection nestedChild = config.getConfigurationSection("childSection.nestedChildSection");
+        assertNotNull(nestedChild);
+        final ConfigurationSection nestedChildParent = nestedChild.getParent();
+        assertNotNull(nestedChildParent);
+        final ConfigurationSection parentSection = config.getConfigurationSection("childSection");
+        assertNotNull(parentSection);
+        assertEquals(parentSection.getValues(true).toString(), nestedChildParent.getValues(true).toString());
+    }
+
+    @Test
+    @Override
+    @SuppressWarnings("PMD.UnitTestContainsTooManyAsserts")
+    public void testGetRoot() {
+        final ConfigurationSection root = config.getRoot();
+        assertNotNull(root);
+        assertEquals(this.root.getValues(true).toString(), root.getValues(true).toString());
+
+        final ConfigurationSection nestedChild = config.getConfigurationSection("childSection.nestedChildSection");
+        assertNotNull(nestedChild);
+        final ConfigurationSection nestedChildRoot = nestedChild.getRoot();
+        assertNotNull(nestedChildRoot);
+        assertEquals(this.root.getValues(true).toString(), nestedChildRoot.getValues(true).toString());
+    }
+
+    @Test
+    @Override
+    public void testGetValuesDeepFalse() {
+        final ConfigurationSection section = config.getConfigurationSection("childSection");
+        assertNotNull(section);
+        final Pattern pattern = Pattern.compile(Pattern.quote("{nestedChildSection=") + "\\w+"
+                + Pattern.quote("[path='lazy.childSection.nestedChildSection', root='") + "\\w+"
+                + Pattern.quote("']}"));
+        final String sectionString = section.getValues(false).toString();
+        final Matcher matcher = pattern.matcher(sectionString);
+        assertTrue(matcher.matches(), "Didn't match regex: " + pattern + "\n" + "Actual string: " + sectionString);
+    }
+
+    @Test
+    @Override
+    public void testGetValuesDeepTrue() {
+        final ConfigurationSection section = config.getConfigurationSection("childSection");
+        assertNotNull(section);
+        final Pattern pattern = Pattern.compile(Pattern.quote("{nestedChildSection=") + "\\w+"
+                + Pattern.quote("[path='lazy.childSection.nestedChildSection', root='") + "\\w+"
+                + Pattern.quote("'], nestedChildSection.key=value}"));
+        final String sectionString = section.getValues(true).toString();
+        final Matcher matcher = pattern.matcher(sectionString);
+        assertTrue(matcher.matches(), "Didn't match regex: " + pattern + "\n" + "Actual string: " + sectionString);
+    }
+
+    @Test
+    @Override
+    public void testToString() {
+        final Pattern pattern = Pattern.compile("\\w+"
+                + Pattern.quote("[path='lazy', root='") + "\\w+"
+                + Pattern.quote("']"));
+        final String sectionString = config.toString();
+        final Matcher matcher = pattern.matcher(sectionString);
+        assertTrue(matcher.matches(), "Didn't match regex: " + pattern + "\n" + "Actual string: " + sectionString);
+    }
+}