Fixed Timekeeper crash?

Content/Projectiles/Boss/DuneWyrm/Timekeeper.cs

@@ -1,5 +1,6 @@
 using System;
 using Decimation.Lib.Items;
+using Decimation.Lib.Util;
 using Microsoft.Xna.Framework;
 using Terraria;
 
@@ -22,8 +23,7 @@ namespace Decimation.Content.Projectiles.Boss.DuneWyrm
             set => projectile.localAI[1] = value;
         }
 
-        private Projectile SiblingProjectile =>
+        private Projectile SiblingProjectile => !IsChild && Sibling >= 0 && Sibling < Main.projectile.Length ? Main.projectile[Sibling] : null;
-            Sibling >= 0 && Sibling < Main.projectile.Length ? Main.projectile[Sibling] : null;
 
         private int Counter
         {
@@ -36,6 +36,8 @@ namespace Decimation.Content.Projectiles.Boss.DuneWyrm
         private float Speed { get; set; }
         private bool Initialization { get; set; } = true;
 
+        private readonly Vector3 _dustColor = LightingUtils.Rgb255ToRgb1(106, 232, 184);
+
         protected override void Init()
         {
             projectile.width = 12;
@@ -50,24 +52,21 @@ namespace Decimation.Content.Projectiles.Boss.DuneWyrm
         public override bool PreKill(int timeLeft)
         {
             SiblingProjectile?.Kill();
-
+            
             return true;
         }
 
         public override void Kill(int timeLeft)
         {
-            for (int i = 0; i < 8; i++)
+            DustUtils.NewDustCircle(8, projectile.position, projectile.width, projectile.height, 229,
-            {
+                1.5f * projectile.scale, gravity: true);
-                Dust.NewDust(projectile.position, projectile.width, projectile.height, 135, 0,
-                    0, 100, default, 4f * projectile.scale);
-            }
         }
 
         public override void AI()
         {
             if (!IsChild)
             {
-                if (Sibling == -1)
+                if (SiblingProjectile == null)
                 {
                     projectile.position.Y -= 8f;
 
@@ -85,15 +84,19 @@ namespace Decimation.Content.Projectiles.Boss.DuneWyrm
                 projectile.velocity = parentVelocity.RotatedBy(Rotation);
 
                 // Sibling
-                Vector2 siblingVelocity = parentVelocity * new Vector2(1, -1);
+                if (SiblingProjectile != null)
-                SiblingProjectile.velocity = siblingVelocity.RotatedBy(Rotation);
-
-                if (Initialization)
                 {
-                    Vector2 offset = new Vector2(projectile.position.X - SiblingProjectile.position.X, -16);
+                    Vector2 siblingVelocity = parentVelocity * new Vector2(1, -1);
-                    projectile.velocity += offset.RotatedBy(Rotation);
+                    SiblingProjectile.velocity = siblingVelocity.RotatedBy(Rotation);
 
-                    Initialization = false;
+
+                    if (Initialization)
+                    {
+                        Vector2 offset = new Vector2(projectile.position.X - SiblingProjectile.position.X, -16);
+                        projectile.velocity += offset.RotatedBy(Rotation);
+
+                        Initialization = false;
+                    }
                 }
 
                 Counter++;
@@ -103,9 +106,10 @@ namespace Decimation.Content.Projectiles.Boss.DuneWyrm
                 Sibling = projectile.owner;
             }
 
-            Lighting.AddLight(projectile.Center, 0f, 0f, 1f);
+            Lighting.AddLight(projectile.Center, _dustColor);
-            Dust.NewDust(projectile.position, projectile.width, projectile.height, 135, projectile.velocity.X * 0.2f,
+            Dust dust = Dust.NewDustDirect(projectile.position, projectile.width, projectile.height, 229, projectile.velocity.X * 0.2f,
-                projectile.velocity.Y * 0.2f, 100, default, 2f * projectile.scale);
+                projectile.velocity.Y * 0.2f, 100, default, 1f * projectile.scale);
+            dust.noGravity = true;
         }
     }
 }

Lib/Items/DecimationTool.cs

@@ -24,7 +24,6 @@
             item.axe = AxePower / 5; // Axe power is multiplied by 5 for some reason
             item.hammer = HammerPower;
 
-            item.damage = 1000;
             if (MeleeDamages > 0) item.noMelee = false;
         }
     }

Lib/Util/DustUtils.cs

@@ -6,7 +6,7 @@ namespace Decimation.Lib.Util
 {
     public class DustUtils
     {
-        public static void NewDustCircle(int amount, Vector2 position, int width, int height, int type, float scale = 1f, float speedX = 1f, float speedY = 1f, bool gravity = false, int alpha = 0, Color color = default)
+        public static void NewDustCircle(int amount, Vector2 position, int width, int height, int type, float scale = 1f, float speedX = 0f, float speedY = 0f, bool gravity = false, int alpha = 0, Color color = default)
         {
             for (int i = 0; i < amount; i++)
             {

Lib/Util/LightingUtils.cs

@@ -2,11 +2,16 @@ using Microsoft.Xna.Framework;
 
 namespace Decimation.Lib.Util
 {
-    public class LightingUtils
+    public static class LightingUtils
     {
         public static Vector3 Rgb255ToRgb1(int r, int g, int b)
         {
             return new Vector3(r / 255f, g / 255f, b / 255f);
         }
+
+        public static Color Rgb1ToColor(this Vector3 rgb)
+        {
+            return new Color(rgb.X, rgb.Y, rgb.Z);
+        }
     }
 }