diff --git a/loaderMod/src/main/kotlin/cf/wayzer/contentsMod/ContentsLoader.kt b/loaderMod/src/main/kotlin/cf/wayzer/contentsMod/ContentsLoader.kt
index f8897a7..2df3b91 100644
--- a/loaderMod/src/main/kotlin/cf/wayzer/contentsMod/ContentsLoader.kt
+++ b/loaderMod/src/main/kotlin/cf/wayzer/contentsMod/ContentsLoader.kt
@@ -2,6 +2,7 @@ package cf.wayzer.contentsMod
 
 import arc.func.Cons
 import arc.func.Prov
+import arc.struct.ObjectIntMap
 import arc.struct.ObjectMap
 import arc.struct.Seq
 import arc.util.Log
@@ -11,6 +12,7 @@ import mindustry.ctype.ContentList
 import mindustry.ctype.ContentType
 import mindustry.gen.Call
 import mindustry.gen.ClientPacketReliableCallPacket
+import mindustry.logic.LExecutor
 import mindustry.mod.Mod
 import mindustry.net.Net
 import mindustry.net.Packet
@@ -69,6 +71,18 @@ class ContentsLoader : Mod() {
                 val time = measureTimeMillis { it.load() }
                 Log.infoTag("ContentsLoader", "Loaded ${it.lastContent!!::class.qualifiedName} costs ${time}ms")
             }
+            val timeReloadConstants = measureTimeMillis {
+                Vars.constants.apply {
+                    javaClass.getDeclaredField("namesToIds")
+                        .apply { isAccessible = true }
+                        .set(this, ObjectIntMap<String>())
+                    javaClass.getDeclaredField("vars")
+                        .apply { isAccessible = true }
+                        .set(this, Seq<LExecutor.Var>(LExecutor.Var::class.java))
+                    init()
+                }
+            }
+            Log.infoTag("ContentsLoader", "Reload Vars.constants costs ${timeReloadConstants}ms")
             if (!Vars.headless) {
                 val timeLoadColors = measureTimeMillis {
                     MyContentLoader.loadColors()
diff --git a/loaderMod/src/main/kotlin/cf/wayzer/contentsMod/MyContentLoader.kt b/loaderMod/src/main/kotlin/cf/wayzer/contentsMod/MyContentLoader.kt
index 16e2fe8..8ce2a8b 100644
--- a/loaderMod/src/main/kotlin/cf/wayzer/contentsMod/MyContentLoader.kt
+++ b/loaderMod/src/main/kotlin/cf/wayzer/contentsMod/MyContentLoader.kt
@@ -14,11 +14,11 @@ import mindustry.io.SaveVersion
 import mindustry.mod.Mods
 
 object MyContentLoader : ContentLoader() {
-    class ContentContainer(val type: ContentType, val default: ContentList) {
+    class ContentContainer(val type: ContentType?, val default: ContentList) {
         var content: ContentList = default
         var lastContent: ContentList? = null
             private set
-        val contentMap: Seq<Content> = Vars.content.getBy<Content>(type).copy()
+        val contentMap: Seq<Content> = if (type == null) Seq() else Vars.content.getBy<Content>(type).copy()
         val nameMap = contentMap.filterIsInstance<MappableContent>().associateByTo(mutableMapOf()) { it.name }
 
         fun maskChanged() {
@@ -54,8 +54,10 @@ object MyContentLoader : ContentLoader() {
         ContentContainer(ContentType.bullet, Bullets()),
         ContentContainer(ContentType.unit, UnitTypes()),
         ContentContainer(ContentType.block, Blocks()),
+        ContentContainer(null, Loadouts()),
+        ContentContainer(null, TechTree()),
     )
-    val contentMap = contents.associateBy { it.type }
+    val contentMap = contents.filter { it.type != null }.associateBy { it.type }
 
     override fun clear() = Unit/*throw NotImplementedError()*/
     override fun createBaseContent() = throw NotImplementedError()