diff --git a/settings.gradle.kts b/settings.gradle.kts
index 65efa95..fd379b7 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -12,7 +12,7 @@ pluginManagement {
 }
 
 plugins {
-    id("dev.kikugie.stonecutter") version "0.4"
+    id("dev.kikugie.stonecutter") version "0.4.2"
 }
 
 
@@ -27,7 +27,7 @@ extensions.configure<StonecutterSettings> {
     kotlinController = true
     centralScript = "build.gradle.kts"
     shared {
-        versions("1.20.1", "1.20.4", "1.20.6", "1.21")
+        versions("1.20.4", "1.20.6", "1.21")
         vcsVersion = "1.21"
     }
     create(rootProject)
diff --git a/src/main/kotlin/dev/nyon/autodrop/AutoDrop.kt b/src/main/kotlin/dev/nyon/autodrop/AutoDrop.kt
index 11e034d..9ddfe6d 100644
--- a/src/main/kotlin/dev/nyon/autodrop/AutoDrop.kt
+++ b/src/main/kotlin/dev/nyon/autodrop/AutoDrop.kt
@@ -5,6 +5,7 @@ import dev.nyon.autodrop.config.*
 import dev.nyon.autodrop.config.screen.root.ArchiveScreen
 import dev.nyon.autodrop.extensions.DataComponentPatchSerializer
 import dev.nyon.autodrop.extensions.ItemSerializer
+import dev.nyon.autodrop.extensions.StoredComponents
 import dev.nyon.konfig.config.config
 import dev.nyon.konfig.config.loadConfig
 import dev.nyon.konfig.config.saveConfig
@@ -16,16 +17,17 @@ import net.fabricmc.loader.api.FabricLoader
 import net.minecraft.client.KeyMapping
 import net.minecraft.client.Minecraft
 import net.minecraft.client.gui.screens.inventory.InventoryScreen
-import net.minecraft.core.component.DataComponentPatch
 import net.minecraft.network.chat.Component
 import net.minecraft.network.chat.Style
 import net.minecraft.world.entity.player.Inventory
 import net.minecraft.world.inventory.ClickType
 import net.minecraft.world.item.Item
-import net.minecraft.world.item.enchantment.ItemEnchantments
 import org.lwjgl.glfw.GLFW
 import kotlin.time.Duration.Companion.milliseconds
 
+//? if >=1.20.5
+import net.minecraft.world.item.enchantment.ItemEnchantments
+
 lateinit var mcScope: CoroutineScope
 lateinit var minecraft: Minecraft
 
@@ -70,14 +72,15 @@ object AutoDrop : ClientModInitializer {
                 val isValid = currentItems.any { identifier ->
                     val typeValid = identifier.type == null || itemStack.item == identifier.type
                     val amountValid = itemStack.count >= identifier.amount
-                    val componentValid =
+
+                    /*? if >=1.21 {*/val componentValid =
                         identifier.components.isEmpty || identifier.components.entrySet().all { (key, component) ->
                             val identifierComponent = component.get()
                             val itemComponent = itemStack.get(key) ?: return@all false
 
                             if (identifierComponent as? ItemEnchantments != null && itemComponent as? ItemEnchantments != null) {
                                 return@all identifierComponent.entrySet()
-                                    .all { entry -> // How tf is minecraft too bad to create a simple equals check - or it's me?
+                                    .all { entry -> // How tf is minecraft too bad to create a simple equals check - or is it me?
                                         itemComponent.entrySet().map { it.key.value().description.string }
                                             .contains(entry.key.value().description.string)
                                     }
@@ -85,10 +88,30 @@ object AutoDrop : ClientModInitializer {
 
                             itemComponent == identifierComponent
                         }
+                    /*?} else if >=1.20.5 {*//*val componentValid = identifier.components.isEmpty || identifier.components.all { component ->
+                        val identifierComponent = component.value
+                        val itemComponent = itemStack.get(component.type) ?: return@all false
+
+                        if (identifierComponent as? ItemEnchantments != null && itemComponent as? ItemEnchantments != null) {
+                            return@all identifierComponent.entrySet()
+                                .all { entry -> // How tf is minecraft too bad to create a simple equals check - or is it me?
+                                    itemComponent.entrySet().map { it.key.value().descriptionId }
+                                        .contains(entry.key.value().descriptionId)
+                                }
+                        }
+
+                        itemComponent == identifierComponent
+                    }
 
+                    *//*?} else {*/
+                    /*val componentValid = identifier.components.allKeys.all { key ->
+                        if (itemStack.tag == null) return@all false
+                        itemStack.tag!!.get(key) == identifier.components.get(key)
+                    }*//*?}*/
                     typeValid && amountValid && componentValid
                 }
 
+
                 if (!isValid) return@forEach
 
                 minecraft.gameMode?.handleInventoryMouseClick(
@@ -109,7 +132,7 @@ object AutoDrop : ClientModInitializer {
         config(FabricLoader.getInstance().configDir.resolve("autodrop.json"), 1, Config(), jsonBuilder = {
             serializersModule = SerializersModule {
                 contextual(Item::class, ItemSerializer)
-                contextual(DataComponentPatch::class, DataComponentPatchSerializer)
+                contextual(StoredComponents::class, DataComponentPatchSerializer)
             }
         }) { jsonTree, version -> migrate(jsonTree, version) }
         config = loadConfig<Config>()
diff --git a/src/main/kotlin/dev/nyon/autodrop/config/Config.kt b/src/main/kotlin/dev/nyon/autodrop/config/Config.kt
index 805dbd0..9582ef8 100644
--- a/src/main/kotlin/dev/nyon/autodrop/config/Config.kt
+++ b/src/main/kotlin/dev/nyon/autodrop/config/Config.kt
@@ -1,8 +1,8 @@
 package dev.nyon.autodrop.config
 
+import dev.nyon.autodrop.extensions.StoredComponents
 import kotlinx.serialization.Contextual
 import kotlinx.serialization.Serializable
-import net.minecraft.core.component.DataComponentPatch
 import net.minecraft.world.item.Item
 
 /**
@@ -59,5 +59,5 @@ data class Archive(
  */
 @Serializable
 data class ItemIdentifier(
-    var type: @Contextual Item?, var components: @Contextual DataComponentPatch, var amount: Int
+    var type: @Contextual Item?, var components: @Contextual StoredComponents, var amount: Int
 )
diff --git a/src/main/kotlin/dev/nyon/autodrop/config/ConfigHandler.kt b/src/main/kotlin/dev/nyon/autodrop/config/ConfigHandler.kt
index 068c34b..78ad3f0 100644
--- a/src/main/kotlin/dev/nyon/autodrop/config/ConfigHandler.kt
+++ b/src/main/kotlin/dev/nyon/autodrop/config/ConfigHandler.kt
@@ -1,8 +1,8 @@
 package dev.nyon.autodrop.config
 
+import dev.nyon.autodrop.extensions.emptyStoredComponents
 import dev.nyon.autodrop.extensions.resourceLocation
 import kotlinx.serialization.json.*
-import net.minecraft.core.component.DataComponentPatch
 import net.minecraft.core.registries.BuiltInRegistries
 
 var config: Config = Config()
@@ -34,7 +34,7 @@ internal fun migrate(
                     archiveObject["items"]?.jsonArray?.map secMap@{ content ->
                         val resourceLocation = resourceLocation(content.jsonPrimitive.contentOrNull ?: return null)
                         return@secMap ItemIdentifier(
-                            BuiltInRegistries.ITEM.get(resourceLocation), DataComponentPatch.EMPTY, 1
+                            BuiltInRegistries.ITEM.get(resourceLocation), emptyStoredComponents, 1
                         )
                     }?.toMutableList() ?: return null,
                     archiveObject["lockedSlots"]?.jsonArray?.map secMap@{ content ->
diff --git a/src/main/kotlin/dev/nyon/autodrop/config/screen/modify/ModifyIdentifierScreen.kt b/src/main/kotlin/dev/nyon/autodrop/config/screen/modify/ModifyIdentifierScreen.kt
index acfe092..56c01b8 100644
--- a/src/main/kotlin/dev/nyon/autodrop/config/screen/modify/ModifyIdentifierScreen.kt
+++ b/src/main/kotlin/dev/nyon/autodrop/config/screen/modify/ModifyIdentifierScreen.kt
@@ -21,9 +21,7 @@ class ModifyIdentifierScreen(private val parent: ArchiveScreen, private val item
     Screen(screenComponent("modify.title")) {
     private val matcher: () -> Boolean = {
         (itemEditBox.value.isBlank() || BuiltInRegistries.ITEM.getOptional(resourceLocation(itemEditBox.value)).isPresent) && kotlin.runCatching {
-            DataComponentPatchSerializer.toPatch(
-                componentsEditBox.value
-            )
+            DataComponentPatchSerializer.toPatch(componentsEditBox.value)
         }.isSuccess && amountEditBox.value.toIntOrNull().let { it != null && it in 0 .. 64 }
     }
 
diff --git a/src/main/kotlin/dev/nyon/autodrop/config/screen/root/ArchiveScreen.kt b/src/main/kotlin/dev/nyon/autodrop/config/screen/root/ArchiveScreen.kt
index 96195f0..cab6678 100644
--- a/src/main/kotlin/dev/nyon/autodrop/config/screen/root/ArchiveScreen.kt
+++ b/src/main/kotlin/dev/nyon/autodrop/config/screen/root/ArchiveScreen.kt
@@ -7,13 +7,13 @@ import dev.nyon.autodrop.config.reloadArchiveProperties
 import dev.nyon.autodrop.config.screen.create.CreateArchiveScreen
 import dev.nyon.autodrop.config.screen.ignored.IgnoredSlotsScreen
 import dev.nyon.autodrop.config.screen.modify.ModifyIdentifierScreen
+import dev.nyon.autodrop.extensions.emptyStoredComponents
 import dev.nyon.autodrop.extensions.screenComponent
 import dev.nyon.konfig.config.saveConfig
 import net.minecraft.ChatFormatting
 import net.minecraft.client.gui.GuiGraphics
 import net.minecraft.client.gui.components.Button
 import net.minecraft.client.gui.screens.Screen
-import net.minecraft.core.component.DataComponentPatch
 import dev.nyon.autodrop.minecraft as internalMinecraft
 
 const val INNER_PAD = 5
@@ -54,7 +54,7 @@ class ArchiveScreen(private val parent: Screen?) : Screen(screenComponent("title
     }.build().also { addWidget(it) }
 
     private val addIdentifierButton = Button.builder(screenComponent("identifier")) {
-        val newIdentifier = ItemIdentifier(null, DataComponentPatch.EMPTY, 1)
+        val newIdentifier = ItemIdentifier(null, emptyStoredComponents, 1)
 
         selected.entries.add(newIdentifier)
         internalMinecraft.setScreen(
@@ -72,6 +72,7 @@ class ArchiveScreen(private val parent: Screen?) : Screen(screenComponent("title
 
     override fun render(guiGraphics: GuiGraphics, mouseX: Int, mouseY: Int, tickDelta: Float) {
         renderBackground(guiGraphics, mouseX, mouseY, tickDelta)
+
         archivesWidget.render(guiGraphics, mouseX, mouseY, tickDelta)
 
         // render archive item list, if empty, render info
diff --git a/src/main/kotlin/dev/nyon/autodrop/extensions/Nbt.kt b/src/main/kotlin/dev/nyon/autodrop/extensions/Nbt.kt
new file mode 100644
index 0000000..fcf209e
--- /dev/null
+++ b/src/main/kotlin/dev/nyon/autodrop/extensions/Nbt.kt
@@ -0,0 +1,12 @@
+package dev.nyon.autodrop.extensions
+
+import net.minecraft.nbt.CompoundTag
+
+/*? if >=1.20.5 {*/
+import net.minecraft.core.component.DataComponentMap
+import net.minecraft.core.component.DataComponentPatch
+/*?}*/
+
+typealias StoredComponents = /*? if >=1.21 {*/ DataComponentPatch /*?} else if >=1.20.5 {*/ /*DataComponentMap *//*?} else {*/ /*CompoundTag *//*?}*/
+
+val emptyStoredComponents: StoredComponents = /*? if >=1.21 {*/ DataComponentPatch.EMPTY /*?} else if >=1.20.5 {*/ /*DataComponentMap.EMPTY *//*?} else {*/ /*CompoundTag() *//*?}*/
\ No newline at end of file
diff --git a/src/main/kotlin/dev/nyon/autodrop/extensions/ResourceLocation.kt b/src/main/kotlin/dev/nyon/autodrop/extensions/ResourceLocation.kt
index 8038577..c6cb30f 100644
--- a/src/main/kotlin/dev/nyon/autodrop/extensions/ResourceLocation.kt
+++ b/src/main/kotlin/dev/nyon/autodrop/extensions/ResourceLocation.kt
@@ -4,7 +4,7 @@ import net.minecraft.resources.ResourceLocation
 
 fun resourceLocation(location: String): ResourceLocation {
     //? if >=1.20.6
-    return ResourceLocation.bySeparator(location, ':')
+    return ResourceLocation.tryParse(location)!!
 
     //? if <1.20.6
     /*return ResourceLocation(location)*/
diff --git a/src/main/kotlin/dev/nyon/autodrop/extensions/Serializers.kt b/src/main/kotlin/dev/nyon/autodrop/extensions/Serializers.kt
index 1bc4988..6af9841 100644
--- a/src/main/kotlin/dev/nyon/autodrop/extensions/Serializers.kt
+++ b/src/main/kotlin/dev/nyon/autodrop/extensions/Serializers.kt
@@ -9,12 +9,15 @@ import kotlinx.serialization.descriptors.SerialDescriptor
 import kotlinx.serialization.encoding.Decoder
 import kotlinx.serialization.encoding.Encoder
 import net.minecraft.commands.arguments.item.ItemParser
-import net.minecraft.core.component.DataComponentPatch
 import net.minecraft.core.registries.BuiltInRegistries
+import net.minecraft.core.registries.Registries
 import net.minecraft.data.registries.VanillaRegistries
-import net.minecraft.nbt.NbtOps
 import net.minecraft.world.item.Item
+
+/*? if >=1.20.5 {*/
 import kotlin.jvm.optionals.getOrNull
+import net.minecraft.nbt.NbtOps
+/*?}*/
 
 object ItemSerializer : KSerializer<Item> {
     override val descriptor: SerialDescriptor = PrimitiveSerialDescriptor("item", PrimitiveKind.STRING)
@@ -32,20 +35,30 @@ object ItemSerializer : KSerializer<Item> {
     }
 }
 
-object DataComponentPatchSerializer : KSerializer<DataComponentPatch> {
+object DataComponentPatchSerializer : KSerializer<StoredComponents> {
     override val descriptor: SerialDescriptor = PrimitiveSerialDescriptor("components", PrimitiveKind.STRING)
     private val registryAccess = minecraft.connection?.registryAccess() ?: VanillaRegistries.createLookup()
+
+    /*? if >=1.20.5 {*/
     private val itemParser = ItemParser(registryAccess)
     private val dynamicOps = registryAccess.createSerializationContext(NbtOps.INSTANCE)
+    /*?}*/
 
-    fun toPatch(decoded: String): DataComponentPatch {
+    fun toPatch(decoded: String): StoredComponents {
+        /*? if >=1.20.5 {*/
         val correctString = if (decoded.startsWith('[')) "stone$decoded" else decoded
         val result = itemParser.parse(StringReader(correctString))
         return result.components
+        /*?} else {*/
+        /*val correctString = if (decoded.startsWith('{')) "stone$decoded" else decoded
+        val result = ItemParser.parseForItem(registryAccess.lookupOrThrow(Registries.ITEM), StringReader(correctString))
+        return result.nbt ?: emptyStoredComponents
+        *//*?}*/
     }
 
-    @Suppress("UNCHECKED_CAST")
-    fun toString(patch: DataComponentPatch): String {
+    @Suppress("UNCHECKED_CAST", "KotlinRedundantDiagnosticSuppress")
+    fun toString(patch: StoredComponents): String {
+        /*? if >=1.21 {*/
         val stringMap = patch.entrySet().mapNotNull { (type, value) ->
             val resourceLocation = BuiltInRegistries.DATA_COMPONENT_TYPE.getKey(type)
             val encoded =
@@ -55,14 +68,27 @@ object DataComponentPatchSerializer : KSerializer<DataComponentPatch> {
             else "$resourceLocation=$encoded"
         }
         return stringMap.toString()
+        /*?} else if >=1.20.5 {*/
+        /*val stringMap = patch.mapNotNull { component ->
+            val resourceLocation = BuiltInRegistries.DATA_COMPONENT_TYPE.getKey(component.type)
+            val encoded =
+                (component.type.codec() as? com.mojang.serialization.Encoder<Any>)?.encodeStart(dynamicOps, component.value)
+                    ?.result()?.getOrNull()
+            return@mapNotNull if (resourceLocation == null || encoded == null) null
+            else "$resourceLocation=$encoded"
+        }
+        return stringMap.toString()
+        *//*?} else {*/
+        /*return patch.asString
+        *//*?}*/
     }
 
-    override fun deserialize(decoder: Decoder): DataComponentPatch {
+    override fun deserialize(decoder: Decoder): StoredComponents {
         val decoded = decoder.decodeString()
         return toPatch(decoded)
     }
 
-    override fun serialize(encoder: Encoder, value: DataComponentPatch) {
+    override fun serialize(encoder: Encoder, value: StoredComponents) {
         encoder.encodeString(toString(value))
     }
 }
\ No newline at end of file
diff --git a/versions/1.20.1/gradle.properties b/versions/1.20.1/gradle.properties
deleted file mode 100644
index e6edb1b..0000000
--- a/versions/1.20.1/gradle.properties
+++ /dev/null
@@ -1,8 +0,0 @@
-mcVersion=1.20.1
-mcVersionRange=>=1.20 <=1.20.3
-supportedMcVersions=1.20,1.20.1
-deps.parchment=
-deps.fapi=0.92.1+1.20.1
-deps.yacl=3.4.2+1.20.1-fabric
-deps.modMenu=7.2.2
-javaVer=17
diff --git a/versions/1.20.4/gradle.properties b/versions/1.20.4/gradle.properties
index 97e1362..128d942 100644
--- a/versions/1.20.4/gradle.properties
+++ b/versions/1.20.4/gradle.properties
@@ -3,6 +3,6 @@ mcVersionRange=>=1.20.3 <=1.20.4
 supportedMcVersions=1.20.4
 deps.parchment=
 deps.fapi=0.97.0+1.20.4
-deps.yacl=3.4.2+1.20.4-fabric
+deps.yacl=3.5.0+1.20.4-fabric
 deps.modMenu=9.2.0-beta.2
 javaVer=17
diff --git a/versions/1.20.6/gradle.properties b/versions/1.20.6/gradle.properties
index 42a0632..a8a48e8 100644
--- a/versions/1.20.6/gradle.properties
+++ b/versions/1.20.6/gradle.properties
@@ -3,6 +3,6 @@ mcVersionRange=>=1.20.5 <=1.20.6
 supportedMcVersions=1.20.5,1.20.6
 deps.parchment=
 deps.fapi=0.97.8+1.20.6
-deps.yacl=3.4.2+1.20.5-fabric
+deps.yacl=3.5.0+1.20.6-fabric
 deps.modMenu=10.0.0-beta.1
 javaVer=21