Commit of decompiled and "updated" code.

Dusts/ShimadaSword/ShimadaDust.cs

@@ -0,0 +1,29 @@
+using Terraria;
+using Terraria.ModLoader;
+
+namespace FabusMod.Dusts.ShimadaSword;
+
+public class ShimadaDust : ModDust
+{
+	public override void OnSpawn(Dust dust)
+	{
+		dust.velocity *= 0.4f;
+		dust.noGravity = true;
+		dust.noLight = false;
+		dust.scale *= 1f;
+	}
+
+	public override bool Update(Dust dust)
+	{
+		dust.position += dust.velocity;
+		dust.rotation += dust.velocity.X * 0.15f;
+		dust.scale *= 0.99f;
+		float light = 0.15f * dust.scale;
+		Lighting.AddLight(dust.position, light, light, light);
+		if (dust.scale < 0.5f)
+		{
+			dust.active = false;
+		}
+		return false;
+	}
+}