lol i fucked that other pr up royally

runelite-api/src/main/java/net/runelite/api/geometry/Cuboid.java

@@ -0,0 +1,33 @@
+package net.runelite.api.geometry;
+
+import net.runelite.api.coords.WorldPoint;
+
+public class Cuboid
+{
+	private WorldPoint southWest;
+	private WorldPoint northEast;
+
+	public Cuboid(int x1, int y1, int z1, int x2, int y2, int z2)
+	{
+		this(new WorldPoint(x1, y1, z1), new WorldPoint(x2, y2, z2));
+	}
+
+	public Cuboid(WorldPoint southWest, WorldPoint northEast)
+	{
+		this.southWest = southWest;
+		this.northEast = northEast;
+	}
+
+	public boolean contains(WorldPoint worldPoint)
+	{
+		if (worldPoint.getPlane() < southWest.getPlane() || worldPoint.getPlane() > northEast.getPlane())
+		{
+			return false;
+		}
+		if (worldPoint.getY() < southWest.getY() || worldPoint.getY() > northEast.getY())
+		{
+			return false;
+		}
+		return worldPoint.getX() >= southWest.getX() && worldPoint.getX() <= northEast.getX();
+	}
+}