Cuboid.java Generate Method Fix

src/main/java/io/github/paldiu/simplexcore/math/Cuboid.java

@@ -1 +1,49 @@
-since I can't 
+package io.github.paldiu.simplexcore.math;
+
+import io.github.paldiu.simplexcore.utils.Constants;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.scheduler.BukkitTask;
+
+import java.util.function.Consumer;
+
+public final class Cuboid {
+    private final int x, y, z;
+
+    public Cuboid() {
+        this(3, 3, 3);
+    }
+
+    public Cuboid(int xSize, int ySize, int zSize) {
+        this.x = xSize;
+        this.y = ySize;
+        this.z = zSize;
+    }
+
+    public Cuboid(Size size) {
+        this(size.getX(), size.getY(), size.getZ());
+    }
+
+    public void generate(Location location, Material material) {
+        Consumer<BukkitTask> task = bukkitTask -> {
+            int t1 = location.getBlockX();
+            int t2 = location.getBlockY();
+            int t3 = location.getBlockZ();
+
+            int a = t1 + x;
+            int b = t2 + y;
+            int c = t3 + z;
+
+            for (int currentX = t1; currentX < a; currentX++) {
+                for (int currentY = t2; currentY < b; currentY++) {
+                    for (int currentZ = t3; currentZ < c; currentZ++) {
+                        location.getWorld().getBlockAt(currentX, currentY, currentZ).setType(material);
+                    }
+                }
+            }
+
+        };
+
+        Constants.getScheduler().runTaskLaterAsynchronously(Constants.getPlugin(), task, Constants.getTimeValues().SECOND());
+    }
+}