diff --git a/src/main/java/ca/recrown/islandsurvivalcraft/caching/Cache.java b/src/main/java/ca/recrown/islandsurvivalcraft/caching/Cache.java
new file mode 100644
index 0000000..983b5fc
--- /dev/null
+++ b/src/main/java/ca/recrown/islandsurvivalcraft/caching/Cache.java
@@ -0,0 +1,40 @@
+package ca.recrown.islandsurvivalcraft.caching;
+
+import java.util.HashMap;
+import java.util.PriorityQueue;
+
+public class Cache <CacheValueType> {
+    private final int maxCacheSize;
+    private final HashMap<Identifier, CacheValue<CacheValueType>> dataCache;
+    private final PriorityQueue<Identifier> ids;
+
+    public Cache(int maxCacheSize) {
+        dataCache = new HashMap<>(maxCacheSize);
+        ids = new PriorityQueue<>(maxCacheSize);
+        this.maxCacheSize = maxCacheSize;
+    }
+
+    public CacheValue<CacheValueType> retrieveCache(Identifier identifier) {        
+        if (dataCache.containsKey(identifier)) {
+            ids.remove(identifier);
+            dataCache.get(identifier);
+            CacheValue<CacheValueType> val = dataCache.get(identifier);
+            val.getValue();
+            ids.add(val.identifier);
+            return dataCache.get(identifier);
+        }
+        if (ids.size() >= maxCacheSize) {
+            dataCache.remove(ids.poll());
+        }
+        CacheValue<CacheValueType> value = new CacheValue<>(identifier);
+        ids.add(identifier);
+        dataCache.put(identifier, value);
+
+        return value;
+    }
+
+    public void clearCache() {
+        ids.clear();
+        dataCache.clear();
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/ca/recrown/islandsurvivalcraft/caching/CacheValue.java b/src/main/java/ca/recrown/islandsurvivalcraft/caching/CacheValue.java
new file mode 100644
index 0000000..5b00335
--- /dev/null
+++ b/src/main/java/ca/recrown/islandsurvivalcraft/caching/CacheValue.java
@@ -0,0 +1,25 @@
+package ca.recrown.islandsurvivalcraft.caching;
+
+public class CacheValue <ValueType> {
+    private ValueType value;
+    protected final Identifier identifier;
+    private boolean fresh = true;
+
+    public CacheValue(Identifier identifier) {
+        this.identifier = identifier;
+    }
+
+    public boolean isEmpty() {
+        return fresh;
+    }
+
+    public void setValue(ValueType value) {
+        this.fresh = false;
+        this.value = value;
+    }
+
+    public ValueType getValue() {
+        identifier.usage++;
+        return value;
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/ca/recrown/islandsurvivalcraft/caching/CoordinateIdentifier.java b/src/main/java/ca/recrown/islandsurvivalcraft/caching/CoordinateIdentifier.java
new file mode 100644
index 0000000..1f5bafd
--- /dev/null
+++ b/src/main/java/ca/recrown/islandsurvivalcraft/caching/CoordinateIdentifier.java
@@ -0,0 +1,28 @@
+package ca.recrown.islandsurvivalcraft.caching;
+
+import java.util.Objects;
+
+public class CoordinateIdentifier extends Identifier {
+    private final int x;
+    private final int y;
+
+    public CoordinateIdentifier(int x, int y) {
+        this.x = x;
+        this.y = y;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (obj instanceof CoordinateIdentifier) {
+            CoordinateIdentifier other = (CoordinateIdentifier) obj;
+            return x == other.x && y == other.y;
+        }
+        return false;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(x, y);
+    }
+
+}
\ No newline at end of file
diff --git a/src/main/java/ca/recrown/islandsurvivalcraft/caching/Identifier.java b/src/main/java/ca/recrown/islandsurvivalcraft/caching/Identifier.java
new file mode 100644
index 0000000..20df26b
--- /dev/null
+++ b/src/main/java/ca/recrown/islandsurvivalcraft/caching/Identifier.java
@@ -0,0 +1,16 @@
+package ca.recrown.islandsurvivalcraft.caching;
+
+public abstract class Identifier implements Comparable<Identifier> {
+    protected int usage;
+
+    @Override
+    public abstract boolean equals(Object obj);
+
+    @Override
+    public abstract int hashCode();
+
+    @Override
+    public int compareTo(Identifier o) {
+        return usage - o.usage;
+    }
+}
\ No newline at end of file
diff --git a/src/test/java/ca/recrown/islandsurvivalcraft/caching/CacheTest.java b/src/test/java/ca/recrown/islandsurvivalcraft/caching/CacheTest.java
new file mode 100644
index 0000000..95fe019
--- /dev/null
+++ b/src/test/java/ca/recrown/islandsurvivalcraft/caching/CacheTest.java
@@ -0,0 +1,63 @@
+package ca.recrown.islandsurvivalcraft.caching;
+
+import static org.junit.Assert.assertSame;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestInstance;
+import org.junit.jupiter.api.TestInstance.Lifecycle;
+
+@TestInstance(Lifecycle.PER_CLASS)
+public class CacheTest {
+    Cache<Integer> integerCache;
+
+    @BeforeAll
+    public void setUp() {
+        integerCache = new Cache<>(3);
+    }
+
+    @AfterEach
+    public void cleanUp() {
+        integerCache.clearCache();
+    }
+
+    @Test
+    public void testBasicCaching() {
+        CoordinateIdentifier coordsA = new CoordinateIdentifier(3, 0);
+        CoordinateIdentifier coordsB = new CoordinateIdentifier(4, 0);
+
+        CacheValue<Integer> val = integerCache.retrieveCache(coordsA);
+        assertTrue(val.isEmpty());
+        val.setValue(0);
+        assertFalse(val.isEmpty());
+        assertSame(val, integerCache.retrieveCache(coordsA));
+
+        val = integerCache.retrieveCache(coordsB);
+        assertTrue(val.isEmpty());
+        val.setValue(1);
+        assertFalse(val.isEmpty());
+        assertSame(val, integerCache.retrieveCache(coordsB));
+    }
+
+    @Test
+    public void testUsageBasedClean() {
+        integerCache.retrieveCache(new CoordinateIdentifier(1, 0)).setValue(1);
+        integerCache.retrieveCache(new CoordinateIdentifier(2, 0)).setValue(2);
+        integerCache.retrieveCache(new CoordinateIdentifier(3, 0)).setValue(3);
+        
+        integerCache.retrieveCache(new CoordinateIdentifier(1, 0)).getValue();
+
+        integerCache.retrieveCache(new CoordinateIdentifier(4, 0)).setValue(4);
+        
+        assertEquals(1, integerCache.retrieveCache(new CoordinateIdentifier(1, 0)).getValue());
+
+        assertFalse(integerCache.retrieveCache(new CoordinateIdentifier(1, 0)).isEmpty());
+
+        integerCache.retrieveCache(new CoordinateIdentifier(5, 0)).setValue(5);
+        assertFalse(integerCache.retrieveCache(new CoordinateIdentifier(1, 0)).isEmpty());
+    }
+}
\ No newline at end of file
diff --git a/src/test/java/ca/recrown/islandsurvivalcraft/caching/CoordinateIdentifierTest.java b/src/test/java/ca/recrown/islandsurvivalcraft/caching/CoordinateIdentifierTest.java
new file mode 100644
index 0000000..c188971
--- /dev/null
+++ b/src/test/java/ca/recrown/islandsurvivalcraft/caching/CoordinateIdentifierTest.java
@@ -0,0 +1,32 @@
+package ca.recrown.islandsurvivalcraft.caching;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestInstance;
+import org.junit.jupiter.api.TestInstance.Lifecycle;
+
+@TestInstance(Lifecycle.PER_CLASS)
+public class CoordinateIdentifierTest {
+    Cache<Integer> integerCache;
+
+    @BeforeAll
+    public void setUp() {
+        integerCache = new Cache<>(4);
+    }
+
+    @AfterEach
+    public void cleanUp() {
+        integerCache.clearCache();
+    }
+
+    @Test
+    public void testIdentityChecking() {
+        integerCache.retrieveCache(new CoordinateIdentifier(1, 2)).setValue(8);
+        integerCache.retrieveCache(new CoordinateIdentifier(1, 2)).setValue(4);
+
+        assertEquals(4, integerCache.retrieveCache(new CoordinateIdentifier(1, 2)).getValue());
+    }
+}
\ No newline at end of file