diff --git a/build.gradle.kts b/build.gradle.kts
index 1d3ea65..0df9fb3 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -4,10 +4,9 @@ plugins {
     id("io.github.goooler.shadow") version "8.1.8"
     id("io.papermc.paperweight.userdev") version "1.7.4" apply false
     id("xyz.jpenilla.run-paper") version "2.3.1"
-    id("org.jetbrains.dokka") version "1.9.20"
+    id("org.jetbrains.dokka") version "1.9.20" //TODO set this to 2.0.0 when stable version is released.
 }
 
-
 val minecraft = "1.21.3"
 val folia = "1.20.6" // TODO Bumps version.
 val adventure = "4.17.0"
@@ -19,7 +18,7 @@ allprojects {
     apply(plugin = "kotlin")
     apply(plugin = "org.jetbrains.dokka")
     group = "kr.toxicity.healthbar"
-    version = "3.5.1"
+    version = "3.5.2"
     repositories {
         mavenCentral()
         maven("https://repo.papermc.io/repository/maven-public/")
@@ -164,7 +163,7 @@ val sourceJar by tasks.creating(Jar::class.java) {
 val dokkaJar by tasks.creating(Jar::class.java) {
     dependsOn(tasks.dokkaHtmlMultiModule)
     archiveClassifier = "dokka"
-    from(layout.buildDirectory.dir("dokka${File.separatorChar}htmlMultiModule").orNull?.asFile)
+    from(layout.buildDirectory.dir("dokka/htmlMultiModule").orNull?.asFile)
 }
 
 tasks {
@@ -173,10 +172,10 @@ tasks {
         finalizedBy(shadowJar)
     }
     runServer {
-        version("1.21.1")
+        version("1.21.1") //TODO set this to 'minecraft' when other plugins support the latest version.
         pluginJars(fileTree("plugins"))
         downloadPlugins {
-            modrinth("betterhud2", "1.7.DEV-264")
+            modrinth("betterhud2", "1.7.DEV-266")
             hangar("PlaceholderAPI", "2.11.6")
             hangar("Skript", "2.9.3")
         }
diff --git a/dist/src/main/kotlin/kr/toxicity/healthbar/util/Lists.kt b/dist/src/main/kotlin/kr/toxicity/healthbar/util/Lists.kt
index f619487..dc39005 100644
--- a/dist/src/main/kotlin/kr/toxicity/healthbar/util/Lists.kt
+++ b/dist/src/main/kotlin/kr/toxicity/healthbar/util/Lists.kt
@@ -1,6 +1,7 @@
 package kr.toxicity.healthbar.util
 
-import java.util.*
+import java.util.concurrent.CompletableFuture
+import java.util.concurrent.Executors
 import kotlin.collections.ArrayList
 
 fun <T> List<T>.split(splitSize: Int): List<List<T>> {
@@ -25,14 +26,14 @@ fun <T> List<List<T>>.sum(): List<T> {
 fun <T> List<T>.forEachAsync(block: (T) -> Unit) {
     if (isNotEmpty()) {
         val available = Runtime.getRuntime().availableProcessors()
-        val queue = if (available > size) {
-            LinkedList(map {
+        val tasks = if (available >= size) {
+            map {
                 {
                     block(it)
                 }
-            })
+            }
         } else {
-            val queue = LinkedList<() -> Unit>()
+            val queue = ArrayList<() -> Unit>()
             var i = 0
             val add = (size.toDouble() / available).toInt()
             while (i <= size) {
@@ -46,29 +47,13 @@ fun <T> List<T>.forEachAsync(block: (T) -> Unit) {
             }
             queue
         }
-        object : Thread() {
-            private val index = TaskIndex(queue.size)
-            override fun run() {
-                while (!isInterrupted) {
-                    queue.poll()?.let {
-                        Thread {
-                            runCatching {
-                                it()
-                            }.onFailure { e ->
-                                e.printStackTrace()
-                            }
-                            synchronized(index) {
-                                if (++index.current == index.max) {
-                                    interrupt()
-                                }
-                            }
-                        }.start()
-                    }
-                }
-            }
-        }.run {
-            start()
-            join()
-        }
+        val pool = Executors.newFixedThreadPool(tasks.size)
+        CompletableFuture.allOf(
+            *tasks.map {
+                CompletableFuture.runAsync({
+                    it()
+                }, pool)
+            }.toTypedArray()
+        ).join()
     }
 }
\ No newline at end of file