diff --git a/Java/ProjectModels/.idea/.gitignore b/Java/ProjectModels/.idea/.gitignore
new file mode 100644
index 0000000..13566b8
--- /dev/null
+++ b/Java/ProjectModels/.idea/.gitignore
@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
diff --git a/Java/ProjectModels/.idea/checkstyle-idea.xml b/Java/ProjectModels/.idea/checkstyle-idea.xml
new file mode 100644
index 0000000..ff8860d
--- /dev/null
+++ b/Java/ProjectModels/.idea/checkstyle-idea.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CheckStyle-IDEA" serialisationVersion="2">
+    <checkstyleVersion>8.23</checkstyleVersion>
+    <scanScope>JavaOnlyWithTests</scanScope>
+    <option name="activeLocationIds">
+      <option value="3d842018-59d5-4006-af8c-48e9162a546a" />
+    </option>
+    <option name="locations">
+      <list>
+        <ConfigurationLocation id="bundled-sun-checks" type="BUNDLED" scope="All" description="Sun Checks">(bundled)</ConfigurationLocation>
+        <ConfigurationLocation id="bundled-google-checks" type="BUNDLED" scope="All" description="Google Checks">(bundled)</ConfigurationLocation>
+        <ConfigurationLocation id="3d842018-59d5-4006-af8c-48e9162a546a" type="HTTP_URL" scope="All" description="CIS1210">
+          https://gist.github.com/superfashi/b6d24924830f45fae5786cdcee02f049/raw/520f9d293217d731e47bdc4fa0a8b2a529a4e50c/config.xml
+          <option name="properties">
+            <map>
+              <entry key="filter" value="https://gist.github.com/superfashi/b6d24924830f45fae5786cdcee02f049/raw/520f9d293217d731e47bdc4fa0a8b2a529a4e50c/suppressions.xml" />
+            </map>
+          </option>
+        </ConfigurationLocation>
+      </list>
+    </option>
+  </component>
+</project>
\ No newline at end of file
diff --git a/Java/ProjectModels/.idea/libraries/lib.xml b/Java/ProjectModels/.idea/libraries/lib.xml
new file mode 100644
index 0000000..89a750c
--- /dev/null
+++ b/Java/ProjectModels/.idea/libraries/lib.xml
@@ -0,0 +1,10 @@
+<component name="libraryTable">
+  <library name="lib">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/lib/hamcrest-core-1.3.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/junit-4.13.2.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/Java/ProjectModels/.idea/misc.xml b/Java/ProjectModels/.idea/misc.xml
new file mode 100644
index 0000000..69ace3f
--- /dev/null
+++ b/Java/ProjectModels/.idea/misc.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="openjdk-21" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/Java/ProjectModels/.idea/modules.xml b/Java/ProjectModels/.idea/modules.xml
new file mode 100644
index 0000000..b272e25
--- /dev/null
+++ b/Java/ProjectModels/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/ProjectModels.iml" filepath="$PROJECT_DIR$/ProjectModels.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/Java/ProjectModels/.idea/vcs.xml b/Java/ProjectModels/.idea/vcs.xml
new file mode 100644
index 0000000..b2bdec2
--- /dev/null
+++ b/Java/ProjectModels/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$/../.." vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/Java/ProjectModels/ProjectModels.iml b/Java/ProjectModels/ProjectModels.iml
new file mode 100644
index 0000000..fde019f
--- /dev/null
+++ b/Java/ProjectModels/ProjectModels.iml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="CheckStyle-IDEA-Module" serialisationVersion="2">
+    <option name="activeLocationsIds" />
+  </component>
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="lib" level="project" />
+  </component>
+</module>
\ No newline at end of file