diff --git a/bin/main/org/8033/assessment/Main.class b/bin/main/org/8033/assessment/Main.class
deleted file mode 100644
index 94de148..0000000
Binary files a/bin/main/org/8033/assessment/Main.class and /dev/null differ
diff --git a/bin/main/org/frc8033/assessment/Main.class b/bin/main/org/frc8033/assessment/Main.class
new file mode 100644
index 0000000..b683152
Binary files /dev/null and b/bin/main/org/frc8033/assessment/Main.class differ
diff --git a/bin/main/org/frc8033/assessment/car/Car.class b/bin/main/org/frc8033/assessment/car/Car.class
new file mode 100644
index 0000000..0a8bc82
Binary files /dev/null and b/bin/main/org/frc8033/assessment/car/Car.class differ
diff --git a/bin/main/org/frc8033/assessment/car/GasCar.class b/bin/main/org/frc8033/assessment/car/GasCar.class
new file mode 100644
index 0000000..1438e65
Binary files /dev/null and b/bin/main/org/frc8033/assessment/car/GasCar.class differ
diff --git a/bin/main/org/frc8033/assessment/car/HondaAccord.class b/bin/main/org/frc8033/assessment/car/HondaAccord.class
new file mode 100644
index 0000000..44a5e00
Binary files /dev/null and b/bin/main/org/frc8033/assessment/car/HondaAccord.class differ
diff --git a/bin/test/org/8033/assessment/MainTest.class b/bin/test/org/8033/assessment/MainTest.class
deleted file mode 100644
index 46e0254..0000000
Binary files a/bin/test/org/8033/assessment/MainTest.class and /dev/null differ
diff --git a/bin/test/org/frc8033/assessment/car/GasCarTest.class b/bin/test/org/frc8033/assessment/car/GasCarTest.class
new file mode 100644
index 0000000..535dd46
Binary files /dev/null and b/bin/test/org/frc8033/assessment/car/GasCarTest.class differ
diff --git a/bin/test/org/frc8033/assessment/car/HondaAccordTest.class b/bin/test/org/frc8033/assessment/car/HondaAccordTest.class
new file mode 100644
index 0000000..4de4858
Binary files /dev/null and b/bin/test/org/frc8033/assessment/car/HondaAccordTest.class differ
diff --git a/build.gradle b/build.gradle
index 60715fd..ffbd5c4 100644
--- a/build.gradle
+++ b/build.gradle
@@ -28,7 +28,7 @@ dependencies {
 // Apply a specific Java toolchain to ease working on different environments.
 java {
     toolchain {
-        languageVersion = JavaLanguageVersion.of(21)
+        languageVersion = JavaLanguageVersion.of(17)
     }
 }
 
diff --git a/src/main/java/org/frc8033/assessment/car/Car.java b/src/main/java/org/frc8033/assessment/car/Car.java
new file mode 100644
index 0000000..316a201
--- /dev/null
+++ b/src/main/java/org/frc8033/assessment/car/Car.java
@@ -0,0 +1,6 @@
+package org.frc8033.assessment.car;
+
+public interface Car {
+    public float getRangeMi();
+    public void drive(float distance);
+}
\ No newline at end of file
diff --git a/src/main/java/org/frc8033/assessment/car/GasCar.java b/src/main/java/org/frc8033/assessment/car/GasCar.java
new file mode 100644
index 0000000..8a0a6c7
--- /dev/null
+++ b/src/main/java/org/frc8033/assessment/car/GasCar.java
@@ -0,0 +1,38 @@
+package org.frc8033.assessment.car;
+
+public class GasCar implements Car {
+    public float tankSize;
+    public float gasMileage;
+    public float gasAmount;
+    
+        public GasCar(float tankSize, float gasMileage) {
+            this.gasMileage = gasMileage;
+            this.tankSize = tankSize;
+            this.gasAmount = tankSize;
+        }
+        public float getTankSize() {
+            return tankSize;
+        }
+        public float getGasMileage() {
+            return gasMileage;
+        }
+    
+        @Override
+        public void drive(float distance) {
+            float gasUsed = distance / gasMileage;
+    
+        if (gasAmount <= gasUsed) {
+            gasAmount = 0;
+        } else {
+            gasAmount -= gasUsed;
+    }
+
+}
+    @Override
+    public float getRangeMi() {
+        return gasAmount * gasMileage;
+    }
+    public void fillTank() {
+        gasAmount = tankSize;
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/org/frc8033/assessment/car/HondaAccord.java b/src/main/java/org/frc8033/assessment/car/HondaAccord.java
new file mode 100644
index 0000000..f140b4a
--- /dev/null
+++ b/src/main/java/org/frc8033/assessment/car/HondaAccord.java
@@ -0,0 +1,22 @@
+package org.frc8033.assessment.car;
+
+public class HondaAccord extends GasCar {
+    private boolean stock;
+    public HondaAccord() {
+        super(15, 32);
+        stock = true;
+    }
+
+    public HondaAccord(float tankSize, float gasMileage) {
+        super(tankSize, gasMileage);
+        if (tankSize == 15 && gasMileage == 32) {
+            stock = true;
+        } else {
+            stock = false;
+        }
+    }
+
+    public boolean isStock() {
+        return stock;
+    }
+}