Fix up most of the remaining event handlers

[no changelog]

25 files changed, 745 insertions, 698 deletions

diff --git a/src/main/kotlin/moe/nea/firmament/events/subscription/Subscription.kt b/src/main/kotlin/moe/nea/firmament/events/subscription/Subscription.kt
index 1e7a6a8..a4542e7 100644
--- a/src/main/kotlin/moe/nea/firmament/events/subscription/Subscription.kt
+++ b/src/main/kotlin/moe/nea/firmament/events/subscription/Subscription.kt
@@ -8,8 +8,11 @@ package moe.nea.firmament.events.subscription
 
 import moe.nea.firmament.events.FirmamentEvent
 import moe.nea.firmament.events.FirmamentEventBus
+import moe.nea.firmament.features.FirmamentFeature
 
-interface SubscriptionOwner
+interface SubscriptionOwner {
+    val delegateFeature: FirmamentFeature
+}
 
 data class Subscription<T : FirmamentEvent>(
     val owner: SubscriptionOwner,
diff --git a/src/main/kotlin/moe/nea/firmament/features/FirmamentFeature.kt b/src/main/kotlin/moe/nea/firmament/features/FirmamentFeature.kt
index 2416fec..4b7ba9e 100644
--- a/src/main/kotlin/moe/nea/firmament/features/FirmamentFeature.kt
+++ b/src/main/kotlin/moe/nea/firmament/features/FirmamentFeature.kt
@@ -19,7 +19,9 @@ interface FirmamentFeature : SubscriptionOwner {
         set(value) {
             FeatureManager.setEnabled(identifier, value)
         }
+    override val delegateFeature: FirmamentFeature
+        get() = this
     val config: ManagedConfig? get() = null
-    fun onLoad()
+    fun onLoad() {}
 
 }
diff --git a/src/main/kotlin/moe/nea/firmament/features/chat/AutoCompletions.kt b/src/main/kotlin/moe/nea/firmament/features/chat/AutoCompletions.kt
index 9912321..3351970 100644
--- a/src/main/kotlin/moe/nea/firmament/features/chat/AutoCompletions.kt
+++ b/src/main/kotlin/moe/nea/firmament/features/chat/AutoCompletions.kt
@@ -7,6 +7,7 @@
 package moe.nea.firmament.features.chat
 
 import com.mojang.brigadier.arguments.StringArgumentType.string
+import moe.nea.firmament.annotations.Subscribe
 import moe.nea.firmament.commands.get
 import moe.nea.firmament.commands.suggestsList
 import moe.nea.firmament.commands.thenArgument
@@ -30,28 +31,28 @@ object AutoCompletions : FirmamentFeature {
     override val identifier: String
         get() = "auto-completions"
 
-    override fun onLoad() {
-        MaskCommands.subscribe {
-            if (TConfig.provideWarpTabCompletion) {
-                it.mask("warp")
-            }
+    @Subscribe
+    fun onMaskCommands(event: MaskCommands) {
+        if (TConfig.provideWarpTabCompletion) {
+            event.mask("warp")
         }
-        CommandEvent.subscribe {
-            if (TConfig.provideWarpTabCompletion) {
-                it.deleteCommand("warp")
-                it.register("warp") {
-                    thenArgument("to", string()) { toArg ->
-                        suggestsList {
-                            RepoManager.neuRepo.constants?.islands?.warps?.flatMap { listOf(it.warp) + it.aliases } ?: listOf()
-                        }
-                        thenExecute {
-                            val warpName = get(toArg)
-                            if (warpName == "is" && TConfig.replaceWarpIsByWarpIsland) {
-                                MC.sendServerCommand("warp island")
-                            } else {
-                                MC.sendServerCommand("warp ${warpName}")
-                            }
-                        }
+    }
+
+    @Subscribe
+    fun onCommandEvent(event: CommandEvent) {
+        if (!TConfig.provideWarpTabCompletion) return
+        event.deleteCommand("warp")
+        event.register("warp") {
+            thenArgument("to", string()) { toArg ->
+                suggestsList {
+                    RepoManager.neuRepo.constants?.islands?.warps?.flatMap { listOf(it.warp) + it.aliases } ?: listOf()
+                }
+                thenExecute {
+                    val warpName = get(toArg)
+                    if (warpName == "is" && TConfig.replaceWarpIsByWarpIsland) {
+                        MC.sendServerCommand("warp island")
+                    } else {
+                        MC.sendServerCommand("warp $warpName")
                     }
                 }
             }
diff --git a/src/main/kotlin/moe/nea/firmament/features/chat/ChatLinks.kt b/src/main/kotlin/moe/nea/firmament/features/chat/ChatLinks.kt
index 6bb6f6e..717e503 100644
--- a/src/main/kotlin/moe/nea/firmament/features/chat/ChatLinks.kt
+++ b/src/main/kotlin/moe/nea/firmament/features/chat/ChatLinks.kt
@@ -6,11 +6,11 @@
 
 package moe.nea.firmament.features.chat
 
-import io.ktor.client.request.*
-import io.ktor.client.statement.*
-import io.ktor.utils.io.jvm.javaio.*
+import io.ktor.client.request.get
+import io.ktor.client.statement.bodyAsChannel
+import io.ktor.utils.io.jvm.javaio.toInputStream
 import java.net.URL
-import java.util.*
+import java.util.Collections
 import moe.nea.jarvis.api.Point
 import kotlinx.coroutines.Deferred
 import kotlinx.coroutines.ExperimentalCoroutinesApi
@@ -26,6 +26,7 @@ import net.minecraft.text.Text
 import net.minecraft.util.Formatting
 import net.minecraft.util.Identifier
 import moe.nea.firmament.Firmament
+import moe.nea.firmament.annotations.Subscribe
 import moe.nea.firmament.events.ModifyChatEvent
 import moe.nea.firmament.events.ScreenRenderPostEvent
 import moe.nea.firmament.features.FirmamentFeature
@@ -96,69 +97,69 @@ object ChatLinks : FirmamentFeature {
         return (url.substringAfterLast('.').lowercase() in imageExtensions)
     }
 
+    @Subscribe
     @OptIn(ExperimentalCoroutinesApi::class)
-    override fun onLoad() {
-        ModifyChatEvent.subscribe {
-            if (TConfig.enableLinks)
-                it.replaceWith = it.replaceWith.transformEachRecursively { child ->
-                    val text = child.string
-                    if ("://" !in text) return@transformEachRecursively child
-                    val s = Text.empty().setStyle(child.style)
-                    var index = 0
-                    while (index < text.length) {
-                        val nextMatch = urlRegex.find(text, index)
-                        if (nextMatch == null) {
-                            s.append(Text.literal(text.substring(index, text.length)))
-                            break
-                        }
-                        val range = nextMatch.groups[0]!!.range
-                        val url = nextMatch.groupValues[0]
-                        s.append(Text.literal(text.substring(index, range.first)))
-                        s.append(
-                            Text.literal(url).setStyle(
-                                Style.EMPTY.withUnderline(true).withColor(
-                                    Formatting.AQUA
-                                ).withHoverEvent(HoverEvent(HoverEvent.Action.SHOW_TEXT, Text.literal(url)))
-                                    .withClickEvent(ClickEvent(ClickEvent.Action.OPEN_URL, url))
-                            )
-                        )
-                        if (isImageUrl(url))
-                            tryCacheUrl(url)
-                        index = range.last + 1
-                    }
-                    s
-                }
-        }
+    fun onRender(it: ScreenRenderPostEvent) {
+        if (!TConfig.imageEnabled) return
+        if (it.screen !is ChatScreen) return
+        val hoveredComponent =
+            MC.inGameHud.chatHud.getTextStyleAt(it.mouseX.toDouble(), it.mouseY.toDouble()) ?: return
+        val hoverEvent = hoveredComponent.hoverEvent ?: return
+        val value = hoverEvent.getValue(HoverEvent.Action.SHOW_TEXT) ?: return
+        val url = urlRegex.matchEntire(value.unformattedString)?.groupValues?.get(0) ?: return
+        if (!isImageUrl(url)) return
+        val imageFuture = imageCache[url] ?: return
+        if (!imageFuture.isCompleted) return
+        val image = imageFuture.getCompleted() ?: return
+        it.drawContext.matrices.push()
+        val pos = TConfig.position
+        pos.applyTransformations(it.drawContext.matrices)
+        val scale = min(1F, min((9 * 20F) / image.height, (16 * 20F) / image.width))
+        it.drawContext.matrices.scale(scale, scale, 1F)
+        it.drawContext.drawTexture(
+            image.texture,
+            0,
+            0,
+            1F,
+            1F,
+            image.width,
+            image.height,
+            image.width,
+            image.height,
+        )
+        it.drawContext.matrices.pop()
+    }
 
-        ScreenRenderPostEvent.subscribe {
-            if (!TConfig.imageEnabled) return@subscribe
-            if (it.screen !is ChatScreen) return@subscribe
-            val hoveredComponent =
-                MC.inGameHud.chatHud.getTextStyleAt(it.mouseX.toDouble(), it.mouseY.toDouble()) ?: return@subscribe
-            val hoverEvent = hoveredComponent.hoverEvent ?: return@subscribe
-            val value = hoverEvent.getValue(HoverEvent.Action.SHOW_TEXT) ?: return@subscribe
-            val url = urlRegex.matchEntire(value.unformattedString)?.groupValues?.get(0) ?: return@subscribe
-            if (!isImageUrl(url)) return@subscribe
-            val imageFuture = imageCache[url] ?: return@subscribe
-            if (!imageFuture.isCompleted) return@subscribe
-            val image = imageFuture.getCompleted() ?: return@subscribe
-            it.drawContext.matrices.push()
-            val pos = TConfig.position
-            pos.applyTransformations(it.drawContext.matrices)
-            val scale = min(1F, min((9 * 20F) / image.height, (16 * 20F) / image.width))
-            it.drawContext.matrices.scale(scale, scale, 1F)
-            it.drawContext.drawTexture(
-                image.texture,
-                0,
-                0,
-                1F,
-                1F,
-                image.width,
-                image.height,
-                image.width,
-                image.height,
-            )
-            it.drawContext.matrices.pop()
+    @Subscribe
+    fun onModifyChat(it: ModifyChatEvent) {
+        if (!TConfig.enableLinks) return
+        it.replaceWith = it.replaceWith.transformEachRecursively { child ->
+            val text = child.string
+            if ("://" !in text) return@transformEachRecursively child
+            val s = Text.empty().setStyle(child.style)
+            var index = 0
+            while (index < text.length) {
+                val nextMatch = urlRegex.find(text, index)
+                if (nextMatch == null) {
+                    s.append(Text.literal(text.substring(index, text.length)))
+                    break
+                }
+                val range = nextMatch.groups[0]!!.range
+                val url = nextMatch.groupValues[0]
+                s.append(Text.literal(text.substring(index, range.first)))
+                s.append(
+                    Text.literal(url).setStyle(
+                        Style.EMPTY.withUnderline(true).withColor(
+                            Formatting.AQUA
+                        ).withHoverEvent(HoverEvent(HoverEvent.Action.SHOW_TEXT, Text.literal(url)))
+                            .withClickEvent(ClickEvent(ClickEvent.Action.OPEN_URL, url))
+                    )
+                )
+                if (isImageUrl(url))
+                    tryCacheUrl(url)
+                index = range.last + 1
+            }
+            s
         }
     }
 }
diff --git a/src/main/kotlin/moe/nea/firmament/features/chat/QuickCommands.kt b/src/main/kotlin/moe/nea/firmament/features/chat/QuickCommands.kt
index 47be3c1..97ec6e8 100644
--- a/src/main/kotlin/moe/nea/firmament/features/chat/QuickCommands.kt
+++ b/src/main/kotlin/moe/nea/firmament/features/chat/QuickCommands.kt
@@ -8,6 +8,7 @@ package moe.nea.firmament.features.chat
 
 import com.mojang.brigadier.context.CommandContext
 import net.minecraft.text.Text
+import moe.nea.firmament.annotations.Subscribe
 import moe.nea.firmament.commands.DefaultSource
 import moe.nea.firmament.commands.RestArgumentType
 import moe.nea.firmament.commands.get
@@ -34,29 +35,30 @@ object QuickCommands : FirmamentFeature {
 
     val kuudraLevelNames = listOf("NORMAL", "HOT", "BURNING", "FIERY", "INFERNAL")
     val dungeonLevelNames = listOf("ONE", "TWO", "THREE", "FOUR", "FIVE", "SIX", "SEVEN")
-    override fun onLoad() {
-        CommandEvent.subscribe {
-            it.register("join") {
-                thenArgument("what", RestArgumentType) { what ->
-                    thenExecute {
-                        val what = this[what]
-                        if (!SBData.isOnSkyblock) {
-                            MC.sendCommand("join $what")
-                            return@thenExecute
-                        }
-                        val joinName = getNameForFloor(what.replace(" ", "").lowercase())
-                        if (joinName == null) {
-                            source.sendFeedback(Text.stringifiedTranslatable("firmament.quick-commands.join.unknown", what))
-                        } else {
-                            source.sendFeedback(Text.stringifiedTranslatable("firmament.quick-commands.join.success", joinName))
-                            MC.sendCommand("joininstance $joinName")
-                        }
-                    }
-                }
+
+    @Subscribe
+    fun onCommands(it: CommandEvent) {
+        it.register("join") {
+            thenArgument("what", RestArgumentType) { what ->
                 thenExecute {
-                    source.sendFeedback(Text.translatable("firmament.quick-commands.join.explain"))
+                    val what = this[what]
+                    if (!SBData.isOnSkyblock) {
+                        MC.sendCommand("join $what")
+                        return@thenExecute
+                    }
+                    val joinName = getNameForFloor(what.replace(" ", "").lowercase())
+                    if (joinName == null) {
+                        source.sendFeedback(Text.stringifiedTranslatable("firmament.quick-commands.join.unknown", what))
+                    } else {
+                        source.sendFeedback(Text.stringifiedTranslatable("firmament.quick-commands.join.success",
+                                                                         joinName))
+                        MC.sendCommand("joininstance $joinName")
+                    }
                 }
             }
+            thenExecute {
+                source.sendFeedback(Text.translatable("firmament.quick-commands.join.explain"))
+            }
         }
     }
 
@@ -70,7 +72,8 @@ object QuickCommands : FirmamentFeature {
                 )
             }
             if (l !in kuudraLevelNames.indices) {
-                source.sendFeedback(Text.stringifiedTranslatable("firmament.quick-commands.join.unknown-kuudra", kuudraLevel))
+                source.sendFeedback(Text.stringifiedTranslatable("firmament.quick-commands.join.unknown-kuudra",
+                                                                 kuudraLevel))
                 return null
             }
             return "KUUDRA_${kuudraLevelNames[l]}"
@@ -90,7 +93,8 @@ object QuickCommands : FirmamentFeature {
                 return "CATACOMBS_ENTRANCE"
             }
             if (l !in dungeonLevelNames.indices) {
-                source.sendFeedback(Text.stringifiedTranslatable("firmament.quick-commands.join.unknown-catacombs", kuudraLevel))
+                source.sendFeedback(Text.stringifiedTranslatable("firmament.quick-commands.join.unknown-catacombs",
+                                                                 kuudraLevel))
                 return null
             }
             return "${if (masterLevel != null) "MASTER_" else ""}CATACOMBS_FLOOR_${dungeonLevelNames[l]}"
diff --git a/src/main/kotlin/moe/nea/firmament/features/debug/DeveloperFeatures.kt b/src/main/kotlin/moe/nea/firmament/features/debug/DeveloperFeatures.kt
index 6bbbdf0..1d7ce49 100644
--- a/src/main/kotlin/moe/nea/firmament/features/debug/DeveloperFeatures.kt
+++ b/src/main/kotlin/moe/nea/firmament/features/debug/DeveloperFeatures.kt
@@ -55,9 +55,5 @@ object DeveloperFeatures : FirmamentFeature {
         }
         return reloadFuture.thenCompose { client.reloadResources() }
     }
-
-
-    override fun onLoad() {
-    }
 }
 
diff --git a/src/main/kotlin/moe/nea/firmament/features/debug/MinorTrolling.kt b/src/main/kotlin/moe/nea/firmament/features/debug/MinorTrolling.kt
index 95c77ab..57fd8e2 100644
--- a/src/main/kotlin/moe/nea/firmament/features/debug/MinorTrolling.kt
+++ b/src/main/kotlin/moe/nea/firmament/features/debug/MinorTrolling.kt
@@ -6,9 +6,10 @@
 
 package moe.nea.firmament.features.debug
 
+import net.minecraft.text.Text
+import moe.nea.firmament.annotations.Subscribe
 import moe.nea.firmament.events.ModifyChatEvent
 import moe.nea.firmament.features.FirmamentFeature
-import net.minecraft.text.Text
 
 
 // In memorian Dulkir
@@ -19,13 +20,12 @@ object MinorTrolling : FirmamentFeature {
     val trollers = listOf("nea89o", "lrg89")
     val t = "From(?: \\[[^\\]]+])? ([^:]+): (.*)".toRegex()
 
-    override fun onLoad() {
-        ModifyChatEvent.subscribe {
-            val m = t.matchEntire(it.unformattedString) ?: return@subscribe
-            val (_, name, text) = m.groupValues
-            if (name !in trollers) return@subscribe
-            if (!text.startsWith("c:")) return@subscribe
-            it.replaceWith = Text.literal(text.substring(2).replace("&", "§"))
-        }
+    @Subscribe
+    fun onTroll(it: ModifyChatEvent) {
+        val m = t.matchEntire(it.unformattedString) ?: return
+        val (_, name, text) = m.groupValues
+        if (name !in trollers) return
+        if (!text.startsWith("c:")) return
+        it.replaceWith = Text.literal(text.substring(2).replace("&", "§"))
     }
 }
diff --git a/src/main/kotlin/moe/nea/firmament/features/debug/PowerUserTools.kt b/src/main/kotlin/moe/nea/firmament/features/debug/PowerUserTools.kt
index 99ef0d5..d530487 100644
--- a/src/main/kotlin/moe/nea/firmament/features/debug/PowerUserTools.kt
+++ b/src/main/kotlin/moe/nea/firmament/features/debug/PowerUserTools.kt
@@ -15,6 +15,7 @@ import net.minecraft.item.Items
 import net.minecraft.text.Text
 import net.minecraft.util.hit.BlockHitResult
 import net.minecraft.util.hit.HitResult
+import moe.nea.firmament.annotations.Subscribe
 import moe.nea.firmament.events.CustomItemModelEvent
 import moe.nea.firmament.events.HandledScreenKeyPressedEvent
 import moe.nea.firmament.events.ItemTooltipEvent
@@ -54,42 +55,6 @@ object PowerUserTools : FirmamentFeature {
     var lastCopiedStackViewTime = false
 
     override fun onLoad() {
-        ItemTooltipEvent.subscribe {
-            if (TConfig.showItemIds) {
-                val id = it.stack.skyBlockId ?: return@subscribe
-                it.lines.add(Text.stringifiedTranslatable("firmament.tooltip.skyblockid", id.neuItem))
-            }
-            val (item, text) = lastCopiedStack ?: return@subscribe
-            if (!ItemStack.areEqual(item, it.stack)) {
-                lastCopiedStack = null
-                return@subscribe
-            }
-            lastCopiedStackViewTime = true
-            it.lines.add(text)
-        }
-        WorldKeyboardEvent.subscribe {
-            if (it.matches(TConfig.copySkullTexture)) {
-                val p = MC.camera ?: return@subscribe
-                val blockHit = p.raycast(20.0, 0.0f, false) ?: return@subscribe
-                if (blockHit.type != HitResult.Type.BLOCK || blockHit !is BlockHitResult) {
-                    MC.sendChat(Text.translatable("firmament.tooltip.copied.skull.fail"))
-                    return@subscribe
-                }
-                val blockAt = p.world.getBlockState(blockHit.blockPos)?.block
-                val entity = p.world.getBlockEntity(blockHit.blockPos)
-                if (blockAt !is SkullBlock || entity !is SkullBlockEntity || entity.owner == null) {
-                    MC.sendChat(Text.translatable("firmament.tooltip.copied.skull.fail"))
-                    return@subscribe
-                }
-                val id = CustomSkyBlockTextures.getSkullTexture(entity.owner!!)
-                if (id == null) {
-                    MC.sendChat(Text.translatable("firmament.tooltip.copied.skull.fail"))
-                } else {
-                    ClipboardUtils.setTextContent(id.toString())
-                    MC.sendChat(Text.stringifiedTranslatable("firmament.tooltip.copied.skull", id.toString()))
-                }
-            }
-        }
         TickEvent.subscribe {
             if (!lastCopiedStackViewTime)
                 lastCopiedStack = null
@@ -98,56 +63,98 @@ object PowerUserTools : FirmamentFeature {
         ScreenChangeEvent.subscribe {
             lastCopiedStack = null
         }
-        HandledScreenKeyPressedEvent.subscribe {
-            if (it.screen !is AccessorHandledScreen) return@subscribe
-            val item = it.screen.focusedItemStack ?: return@subscribe
-            if (it.matches(TConfig.copyItemId)) {
-                val sbId = item.skyBlockId
-                if (sbId == null) {
-                    lastCopiedStack = Pair(item, Text.translatable("firmament.tooltip.copied.skyblockid.fail"))
-                    return@subscribe
-                }
-                ClipboardUtils.setTextContent(sbId.neuItem)
-                lastCopiedStack =
-                    Pair(item, Text.stringifiedTranslatable("firmament.tooltip.copied.skyblockid", sbId.neuItem))
-            } else if (it.matches(TConfig.copyTexturePackId)) {
-                val model = CustomItemModelEvent.getModelIdentifier(item)
-                if (model == null) {
-                    lastCopiedStack = Pair(item, Text.translatable("firmament.tooltip.copied.modelid.fail"))
-                    return@subscribe
-                }
-                ClipboardUtils.setTextContent(model.toString())
-                lastCopiedStack =
-                    Pair(item, Text.stringifiedTranslatable("firmament.tooltip.copied.modelid", model.toString()))
-            } else if (it.matches(TConfig.copyNbtData)) {
-                // TODO: copy full nbt
-                val nbt = item.get(DataComponentTypes.CUSTOM_DATA)?.nbt?.toString() ?: "<empty>"
-                ClipboardUtils.setTextContent(nbt)
-                lastCopiedStack = Pair(item, Text.translatable("firmament.tooltip.copied.nbt"))
-            } else if (it.matches(TConfig.copySkullTexture)) {
-                if (item.item != Items.PLAYER_HEAD) {
-                    lastCopiedStack = Pair(item, Text.translatable("firmament.tooltip.copied.skull-id.fail.no-skull"))
-                    return@subscribe
-                }
-                val profile = item.get(DataComponentTypes.PROFILE)
-                if (profile == null) {
-                    lastCopiedStack = Pair(item, Text.translatable("firmament.tooltip.copied.skull-id.fail.no-profile"))
-                    return@subscribe
-                }
-                val skullTexture = CustomSkyBlockTextures.getSkullTexture(profile)
-                if (skullTexture == null) {
-                    lastCopiedStack = Pair(item, Text.translatable("firmament.tooltip.copied.skull-id.fail.no-texture"))
-                    return@subscribe
-                }
-                ClipboardUtils.setTextContent(skullTexture.toString())
-                lastCopiedStack =
-                    Pair(
-                        item,
-                        Text.stringifiedTranslatable("firmament.tooltip.copied.skull-id", skullTexture.toString())
-                    )
-                println("Copied skull id: $skullTexture")
+    }
+
+    @Subscribe
+    fun copyInventoryInfo(it: HandledScreenKeyPressedEvent) {
+        if (it.screen !is AccessorHandledScreen) return
+        val item = it.screen.focusedItemStack ?: return
+        if (it.matches(TConfig.copyItemId)) {
+            val sbId = item.skyBlockId
+            if (sbId == null) {
+                lastCopiedStack = Pair(item, Text.translatable("firmament.tooltip.copied.skyblockid.fail"))
+                return
+            }
+            ClipboardUtils.setTextContent(sbId.neuItem)
+            lastCopiedStack =
+                Pair(item, Text.stringifiedTranslatable("firmament.tooltip.copied.skyblockid", sbId.neuItem))
+        } else if (it.matches(TConfig.copyTexturePackId)) {
+            val model = CustomItemModelEvent.getModelIdentifier(item)
+            if (model == null) {
+                lastCopiedStack = Pair(item, Text.translatable("firmament.tooltip.copied.modelid.fail"))
+                return
+            }
+            ClipboardUtils.setTextContent(model.toString())
+            lastCopiedStack =
+                Pair(item, Text.stringifiedTranslatable("firmament.tooltip.copied.modelid", model.toString()))
+        } else if (it.matches(TConfig.copyNbtData)) {
+            // TODO: copy full nbt
+            val nbt = item.get(DataComponentTypes.CUSTOM_DATA)?.nbt?.toString() ?: "<empty>"
+            ClipboardUtils.setTextContent(nbt)
+            lastCopiedStack = Pair(item, Text.translatable("firmament.tooltip.copied.nbt"))
+        } else if (it.matches(TConfig.copySkullTexture)) {
+            if (item.item != Items.PLAYER_HEAD) {
+                lastCopiedStack = Pair(item, Text.translatable("firmament.tooltip.copied.skull-id.fail.no-skull"))
+                return
+            }
+            val profile = item.get(DataComponentTypes.PROFILE)
+            if (profile == null) {
+                lastCopiedStack = Pair(item, Text.translatable("firmament.tooltip.copied.skull-id.fail.no-profile"))
+                return
+            }
+            val skullTexture = CustomSkyBlockTextures.getSkullTexture(profile)
+            if (skullTexture == null) {
+                lastCopiedStack = Pair(item, Text.translatable("firmament.tooltip.copied.skull-id.fail.no-texture"))
+                return
             }
+            ClipboardUtils.setTextContent(skullTexture.toString())
+            lastCopiedStack =
+                Pair(
+                    item,
+                    Text.stringifiedTranslatable("firmament.tooltip.copied.skull-id", skullTexture.toString())
+                )
+            println("Copied skull id: $skullTexture")
+        }
+    }
+
+    @Subscribe
+    fun onCopyWorldInfo(it: WorldKeyboardEvent) {
+        if (it.matches(TConfig.copySkullTexture)) {
+            val p = MC.camera ?: return
+            val blockHit = p.raycast(20.0, 0.0f, false) ?: return
+            if (blockHit.type != HitResult.Type.BLOCK || blockHit !is BlockHitResult) {
+                MC.sendChat(Text.translatable("firmament.tooltip.copied.skull.fail"))
+                return
+            }
+            val blockAt = p.world.getBlockState(blockHit.blockPos)?.block
+            val entity = p.world.getBlockEntity(blockHit.blockPos)
+            if (blockAt !is SkullBlock || entity !is SkullBlockEntity || entity.owner == null) {
+                MC.sendChat(Text.translatable("firmament.tooltip.copied.skull.fail"))
+                return
+            }
+            val id = CustomSkyBlockTextures.getSkullTexture(entity.owner!!)
+            if (id == null) {
+                MC.sendChat(Text.translatable("firmament.tooltip.copied.skull.fail"))
+            } else {
+                ClipboardUtils.setTextContent(id.toString())
+                MC.sendChat(Text.stringifiedTranslatable("firmament.tooltip.copied.skull", id.toString()))
+            }
+        }
+    }
+
+    @Subscribe
+    fun addItemId(it: ItemTooltipEvent) {
+        if (TConfig.showItemIds) {
+            val id = it.stack.skyBlockId ?: return
+            it.lines.add(Text.stringifiedTranslatable("firmament.tooltip.skyblockid", id.neuItem))
+        }
+        val (item, text) = lastCopiedStack ?: return
+        if (!ItemStack.areEqual(item, it.stack)) {
+            lastCopiedStack = null
+            return
         }
+        lastCopiedStackViewTime = true
+        it.lines.add(text)
     }
 
 
diff --git a/src/main/kotlin/moe/nea/firmament/features/diana/AncestralSpadeSolver.kt b/src/main/kotlin/moe/nea/firmament/features/diana/AncestralSpadeSolver.kt
index b9c83e6..e80ef92 100644
--- a/src/main/kotlin/moe/nea/firmament/features/diana/AncestralSpadeSolver.kt
+++ b/src/main/kotlin/moe/nea/firmament/features/diana/AncestralSpadeSolver.kt
@@ -10,17 +10,20 @@ import kotlin.time.Duration.Companion.seconds
 import net.minecraft.particle.ParticleTypes
 import net.minecraft.sound.SoundEvents
 import net.minecraft.util.math.Vec3d
+import moe.nea.firmament.annotations.Subscribe
 import moe.nea.firmament.events.ParticleSpawnEvent
 import moe.nea.firmament.events.SoundReceiveEvent
 import moe.nea.firmament.events.WorldKeyboardEvent
 import moe.nea.firmament.events.WorldReadyEvent
 import moe.nea.firmament.events.WorldRenderLastEvent
+import moe.nea.firmament.events.subscription.SubscriptionOwner
+import moe.nea.firmament.features.FirmamentFeature
 import moe.nea.firmament.util.SBData
 import moe.nea.firmament.util.TimeMark
 import moe.nea.firmament.util.WarpUtil
 import moe.nea.firmament.util.render.RenderInWorldContext
 
-object AncestralSpadeSolver {
+object AncestralSpadeSolver : SubscriptionOwner {
     var lastDing = TimeMark.farPast()
         private set
     private val pitches = mutableListOf<Float>()
@@ -33,6 +36,7 @@ object AncestralSpadeSolver {
     fun isEnabled() =
         DianaWaypoints.TConfig.ancestralSpadeSolver && SBData.skyblockLocation == "hub"
 
+    @Subscribe
     fun onKeyBind(event: WorldKeyboardEvent) {
         if (!isEnabled()) return
         if (!event.matches(DianaWaypoints.TConfig.ancestralSpadeTeleport)) return
@@ -42,6 +46,7 @@ object AncestralSpadeSolver {
         lastTeleportAttempt = TimeMark.now()
     }
 
+    @Subscribe
     fun onParticleSpawn(event: ParticleSpawnEvent) {
         if (!isEnabled()) return
         if (event.particleEffect != ParticleTypes.DRIPPING_LAVA) return
@@ -53,6 +58,7 @@ object AncestralSpadeSolver {
         }
     }
 
+    @Subscribe
     fun onPlaySound(event: SoundReceiveEvent) {
         if (!isEnabled()) return
         if (!SoundEvents.BLOCK_NOTE_BLOCK_HARP.matchesId(event.sound.value().id)) return
@@ -92,6 +98,7 @@ object AncestralSpadeSolver {
         nextGuess = event.position.add(lastParticleDirection.multiply(soundDistanceEstimate))
     }
 
+    @Subscribe
     fun onWorldRender(event: WorldRenderLastEvent) {
         if (!isEnabled()) return
         RenderInWorldContext.renderInWorld(event) {
@@ -108,6 +115,7 @@ object AncestralSpadeSolver {
         }
     }
 
+    @Subscribe
     fun onSwapWorld(event: WorldReadyEvent) {
         nextGuess = null
         particlePositions.clear()
@@ -115,4 +123,7 @@ object AncestralSpadeSolver {
         lastDing = TimeMark.farPast()
     }
 
+    override val delegateFeature: FirmamentFeature
+        get() = DianaWaypoints
+
 }
diff --git a/src/main/kotlin/moe/nea/firmament/features/diana/DianaWaypoints.kt b/src/main/kotlin/moe/nea/firmament/features/diana/DianaWaypoints.kt
index 9102497..b1f66c1 100644
--- a/src/main/kotlin/moe/nea/firmament/features/diana/DianaWaypoints.kt
+++ b/src/main/kotlin/moe/nea/firmament/features/diana/DianaWaypoints.kt
@@ -28,23 +28,12 @@ object DianaWaypoints : FirmamentFeature {
     }
 
     override fun onLoad() {
-        ParticleSpawnEvent.subscribe(NearbyBurrowsSolver::onParticles)
-        WorldReadyEvent.subscribe(NearbyBurrowsSolver::onSwapWorld)
-        WorldRenderLastEvent.subscribe(NearbyBurrowsSolver::onRender)
         UseBlockEvent.subscribe {
             NearbyBurrowsSolver.onBlockClick(it.hitResult.blockPos)
         }
         AttackBlockEvent.subscribe {
             NearbyBurrowsSolver.onBlockClick(it.blockPos)
         }
-        ProcessChatEvent.subscribe(NearbyBurrowsSolver::onChatEvent)
-
-
-        WorldKeyboardEvent.subscribe(AncestralSpadeSolver::onKeyBind)
-        ParticleSpawnEvent.subscribe(AncestralSpadeSolver::onParticleSpawn)
-        SoundReceiveEvent.subscribe(AncestralSpadeSolver::onPlaySound)
-        WorldRenderLastEvent.subscribe(AncestralSpadeSolver::onWorldRender)
-        WorldReadyEvent.subscribe(AncestralSpadeSolver::onSwapWorld)
     }
 }
 
diff --git a/src/main/kotlin/moe/nea/firmament/features/diana/NearbyBurrowsSolver.kt b/src/main/kotlin/moe/nea/firmament/features/diana/NearbyBurrowsSolver.kt
index 1ab7e01..e6aeeae 100644
--- a/src/main/kotlin/moe/nea/firmament/features/diana/NearbyBurrowsSolver.kt
+++ b/src/main/kotlin/moe/nea/firmament/features/diana/NearbyBurrowsSolver.kt
@@ -11,15 +11,18 @@ import net.minecraft.particle.ParticleTypes
 import net.minecraft.util.math.BlockPos
 import net.minecraft.util.math.MathHelper
 import net.minecraft.util.math.Position
+import moe.nea.firmament.annotations.Subscribe
 import moe.nea.firmament.events.ParticleSpawnEvent
 import moe.nea.firmament.events.ProcessChatEvent
 import moe.nea.firmament.events.WorldReadyEvent
 import moe.nea.firmament.events.WorldRenderLastEvent
+import moe.nea.firmament.events.subscription.SubscriptionOwner
+import moe.nea.firmament.features.FirmamentFeature
 import moe.nea.firmament.util.TimeMark
 import moe.nea.firmament.util.mutableMapWithMaxSize
 import moe.nea.firmament.util.render.RenderInWorldContext.Companion.renderInWorld
 
-object NearbyBurrowsSolver {
+object NearbyBurrowsSolver : SubscriptionOwner {
 
 
     private val recentlyDugBurrows: MutableMap<BlockPos, TimeMark> = mutableMapWithMaxSize(20)
@@ -32,6 +35,7 @@ object NearbyBurrowsSolver {
 
     val burrows = mutableMapOf<BlockPos, BurrowType>()
 
+    @Subscribe
     fun onChatEvent(event: ProcessChatEvent) {
         val lastClickedBurrow = lastBlockClick ?: return
         if (event.unformattedString.startsWith("You dug out a Griffin Burrow!") ||
@@ -62,6 +66,7 @@ object NearbyBurrowsSolver {
         recentEnchantParticles[blockPos] = TimeMark.now()
     }
 
+    @Subscribe
     fun onParticles(event: ParticleSpawnEvent) {
         if (!DianaWaypoints.TConfig.nearbyWaypoints) return
 
@@ -106,6 +111,7 @@ object NearbyBurrowsSolver {
         }
     }
 
+    @Subscribe
     fun onRender(event: WorldRenderLastEvent) {
         if (!DianaWaypoints.TConfig.nearbyWaypoints) return
         renderInWorld(event) {
@@ -120,6 +126,7 @@ object NearbyBurrowsSolver {
         }
     }
 
+    @Subscribe
     fun onSwapWorld(worldReadyEvent: WorldReadyEvent) {
         burrows.clear()
         recentEnchantParticles.clear()
@@ -132,6 +139,9 @@ object NearbyBurrowsSolver {
         burrows.remove(blockPos)
         lastBlockClick = blockPos
     }
+
+    override val delegateFeature: FirmamentFeature
+        get() = DianaWaypoints
 }
 
 fun Position.toBlockPos(): BlockPos {
diff --git a/src/main/kotlin/moe/nea/firmament/features/fixes/CompatibliltyFeatures.kt b/src/main/kotlin/moe/nea/firmament/features/fixes/CompatibliltyFeatures.kt
index d3029d8..041e9f3 100644
--- a/src/main/kotlin/moe/nea/firmament/features/fixes/CompatibliltyFeatures.kt
+++ b/src/main/kotlin/moe/nea/firmament/features/fixes/CompatibliltyFeatures.kt
@@ -10,6 +10,7 @@ import net.fabricmc.loader.api.FabricLoader
 import net.superkat.explosiveenhancement.api.ExplosiveApi
 import net.minecraft.particle.ParticleTypes
 import net.minecraft.util.math.Vec3d
+import moe.nea.firmament.annotations.Subscribe
 import moe.nea.firmament.events.ParticleSpawnEvent
 import moe.nea.firmament.features.FirmamentFeature
 import moe.nea.firmament.gui.config.ManagedConfig
@@ -41,15 +42,14 @@ object CompatibliltyFeatures : FirmamentFeature {
         ExplosiveApiWrapperImpl()
     } else null
 
-    override fun onLoad() {
-        ParticleSpawnEvent.subscribe {
-            if (TConfig.enhancedExplosions &&
-                it.particleEffect.type == ParticleTypes.EXPLOSION_EMITTER &&
-                explosiveApiWrapper != null
-            ) {
-                it.cancel()
-                explosiveApiWrapper.spawnParticle(it.position, 2F)
-            }
+    @Subscribe
+    fun onExplosion(it: ParticleSpawnEvent) {
+        if (TConfig.enhancedExplosions &&
+            it.particleEffect.type == ParticleTypes.EXPLOSION_EMITTER &&
+            explosiveApiWrapper != null
+        ) {
+            it.cancel()
+            explosiveApiWrapper.spawnParticle(it.position, 2F)
         }
     }
 }
diff --git a/src/main/kotlin/moe/nea/firmament/features/fixes/Fixes.kt b/src/main/kotlin/moe/nea/firmament/features/fixes/Fixes.kt
index 200bb74..26cfe6b 100644
--- a/src/main/kotlin/moe/nea/firmament/features/fixes/Fixes.kt
+++ b/src/main/kotlin/moe/nea/firmament/features/fixes/Fixes.kt
@@ -13,6 +13,7 @@ import net.minecraft.client.option.KeyBinding
 import net.minecraft.entity.player.PlayerEntity
 import net.minecraft.text.Text
 import net.minecraft.util.Arm
+import moe.nea.firmament.annotations.Subscribe
 import moe.nea.firmament.events.HudRenderEvent
 import moe.nea.firmament.events.WorldKeyboardEvent
 import moe.nea.firmament.features.FirmamentFeature
@@ -50,27 +51,28 @@ object Fixes : FirmamentFeature {
         }
     }
 
-    override fun onLoad() {
-        WorldKeyboardEvent.subscribe {
-            if (it.matches(TConfig.autoSprintKeyBinding)) {
-                TConfig.autoSprint = !TConfig.autoSprint
-            }
-        }
-        HudRenderEvent.subscribe {
-            if (!TConfig.autoSprintKeyBinding.isBound) return@subscribe
-            it.context.matrices.push()
-            TConfig.autoSprintHud.applyTransformations(it.context.matrices)
-            it.context.drawText(
-                MC.font, Text.translatable(
-                    if (TConfig.autoSprint)
-                        "firmament.fixes.auto-sprint.on"
-                    else if (MC.player?.isSprinting == true)
-                        "firmament.fixes.auto-sprint.sprinting"
-                    else
-                        "firmament.fixes.auto-sprint.not-sprinting"
-                ), 0, 0, -1, false
-            )
-            it.context.matrices.pop()
+    @Subscribe
+    fun onRenderHud(it: HudRenderEvent) {
+        if (!TConfig.autoSprintKeyBinding.isBound) return
+        it.context.matrices.push()
+        TConfig.autoSprintHud.applyTransformations(it.context.matrices)
+        it.context.drawText(
+            MC.font, Text.translatable(
+                if (TConfig.autoSprint)
+                    "firmament.fixes.auto-sprint.on"
+                else if (MC.player?.isSprinting == true)
+                    "firmament.fixes.auto-sprint.sprinting"
+                else
+                    "firmament.fixes.auto-sprint.not-sprinting"
+            ), 0, 0, -1, false
+        )
+        it.context.matrices.pop()
+    }
+
+    @Subscribe
+    fun onWorldKeyboard(it: WorldKeyboardEvent) {
+        if (it.matches(TConfig.autoSprintKeyBinding)) {
+            TConfig.autoSprint = !TConfig.autoSprint
         }
     }
 
diff --git a/src/main/kotlin/moe/nea/firmament/features/inventory/CraftingOverlay.kt b/src/main/kotlin/moe/nea/firmament/features/inventory/CraftingOverlay.kt
index e7f821d..866d1cc 100644
--- a/src/main/kotlin/moe/nea/firmament/features/inventory/CraftingOverlay.kt
+++ b/src/main/kotlin/moe/nea/firmament/features/inventory/CraftingOverlay.kt
@@ -9,11 +9,12 @@ package moe.nea.firmament.features.inventory
 import net.minecraft.client.gui.screen.ingame.GenericContainerScreen
 import net.minecraft.item.ItemStack
 import net.minecraft.util.Formatting
+import moe.nea.firmament.annotations.Subscribe
 import moe.nea.firmament.events.SlotRenderEvents
 import moe.nea.firmament.features.FirmamentFeature
-import moe.nea.firmament.rei.recipes.SBCraftingRecipe
 import moe.nea.firmament.rei.FirmamentReiPlugin.Companion.asItemEntry
 import moe.nea.firmament.rei.SBItemEntryDefinition
+import moe.nea.firmament.rei.recipes.SBCraftingRecipe
 import moe.nea.firmament.util.MC
 
 object CraftingOverlay : FirmamentFeature {
@@ -35,36 +36,35 @@ object CraftingOverlay : FirmamentFeature {
     override val identifier: String
         get() = "crafting-overlay"
 
-    override fun onLoad() {
-        SlotRenderEvents.After.subscribe { event ->
-            val slot = event.slot
-            val recipe = this.recipe ?: return@subscribe
-            if (slot.inventory != screen?.screenHandler?.inventory) return@subscribe
-            val recipeIndex = craftingOverlayIndices.indexOf(slot.index)
-            if (recipeIndex < 0) return@subscribe
-            val expectedItem = recipe.neuRecipe.inputs[recipeIndex]
-            val actualStack = slot.stack ?: ItemStack.EMPTY!!
-            val actualEntry = SBItemEntryDefinition.getEntry(actualStack).value
-            if ((actualEntry.skyblockId.neuItem != expectedItem.itemId || actualEntry.stackSize < expectedItem.amount) && expectedItem.amount.toInt() != 0) {
-                event.context.fill(
-                    event.slot.x,
-                    event.slot.y,
-                    event.slot.x + 16,
-                    event.slot.y + 16,
-                    0x80FF0000.toInt()
-                )
-            }
-            if (!slot.hasStack()) {
-                val itemStack = SBItemEntryDefinition.getEntry(expectedItem).asItemEntry().value
-                event.context.drawItem(itemStack, event.slot.x, event.slot.y)
-                event.context.drawItemInSlot(
-                    MC.font,
-                    itemStack,
-                    event.slot.x,
-                    event.slot.y,
-                    "${Formatting.RED}${expectedItem.amount.toInt()}"
-                )
-            }
+    @Subscribe
+    fun onSlotRender(event: SlotRenderEvents.After) {
+        val slot = event.slot
+        val recipe = this.recipe ?: return
+        if (slot.inventory != screen?.screenHandler?.inventory) return
+        val recipeIndex = craftingOverlayIndices.indexOf(slot.index)
+        if (recipeIndex < 0) return
+        val expectedItem = recipe.neuRecipe.inputs[recipeIndex]
+        val actualStack = slot.stack ?: ItemStack.EMPTY!!
+        val actualEntry = SBItemEntryDefinition.getEntry(actualStack).value
+        if ((actualEntry.skyblockId.neuItem != expectedItem.itemId || actualEntry.stackSize < expectedItem.amount) && expectedItem.amount.toInt() != 0) {
+            event.context.fill(
+                event.slot.x,
+                event.slot.y,
+                event.slot.x + 16,
+                event.slot.y + 16,
+                0x80FF0000.toInt()
+            )
+        }
+        if (!slot.hasStack()) {
+            val itemStack = SBItemEntryDefinition.getEntry(expectedItem).asItemEntry().value
+            event.context.drawItem(itemStack, event.slot.x, event.slot.y)
+            event.context.drawItemInSlot(
+                MC.font,
+                itemStack,
+                event.slot.x,
+                event.slot.y,
+                "${Formatting.RED}${expectedItem.amount.toInt()}"
+            )
         }
     }
 }
diff --git a/src/main/kotlin/moe/nea/firmament/features/inventory/ItemRarityCosmetics.kt b/src/main/kotlin/moe/nea/firmament/features/inventory/ItemRarityCosmetics.kt
index ac53546..dde0ddb 100644
--- a/src/main/kotlin/moe/nea/firmament/features/inventory/ItemRarityCosmetics.kt
+++ b/src/main/kotlin/moe/nea/firmament/features/inventory/ItemRarityCosmetics.kt
@@ -12,6 +12,7 @@ import net.minecraft.client.gui.DrawContext
 import net.minecraft.item.ItemStack
 import net.minecraft.util.Formatting
 import net.minecraft.util.Identifier
+import moe.nea.firmament.annotations.Subscribe
 import moe.nea.firmament.events.HotbarItemRenderEvent
 import moe.nea.firmament.events.SlotRenderEvents
 import moe.nea.firmament.features.FirmamentFeature
@@ -65,16 +66,18 @@ object ItemRarityCosmetics : FirmamentFeature {
         )
     }
 
-    override fun onLoad() {
-        HotbarItemRenderEvent.subscribe {
-            if (!TConfig.showItemRarityInHotbar) return@subscribe
-            val stack = it.item
-            drawItemStackRarity(it.context, it.x, it.y, stack)
-        }
-        SlotRenderEvents.Before.subscribe {
-            if (!TConfig.showItemRarityBackground) return@subscribe
-            val stack = it.slot.stack ?: return@subscribe
-            drawItemStackRarity(it.context, it.slot.x, it.slot.y, stack)
-        }
+
+    @Subscribe
+    fun onRenderSlot(it: SlotRenderEvents.Before) {
+        if (!TConfig.showItemRarityBackground) return
+        val stack = it.slot.stack ?: return
+        drawItemStackRarity(it.context, it.slot.x, it.slot.y, stack)
+    }
+
+    @Subscribe
+    fun onRenderHotbarItem(it: HotbarItemRenderEvent) {
+        if (!TConfig.showItemRarityInHotbar) return
+        val stack = it.item
+        drawItemStackRarity(it.context, it.x, it.y, stack)
     }
 }
diff --git a/src/main/kotlin/moe/nea/firmament/features/inventory/PriceData.kt b/src/main/kotlin/moe/nea/firmament/features/inventory/PriceData.kt
index b511611..fb99c7c 100644
--- a/src/main/kotlin/moe/nea/firmament/features/inventory/PriceData.kt
+++ b/src/main/kotlin/moe/nea/firmament/features/inventory/PriceData.kt
@@ -27,11 +27,8 @@ object PriceData : FirmamentFeature {
 
     override val config get() = TConfig
 
-    override fun onLoad() {
-    }
-
     @Subscribe
-    fun function(it: ItemTooltipEvent) {
+    fun onItemTooltip(it: ItemTooltipEvent) {
         if (!TConfig.tooltipEnabled && !TConfig.enableKeybinding.isPressed()) {
             return
         }
diff --git a/src/main/kotlin/moe/nea/firmament/features/inventory/SaveCursorPosition.kt b/src/main/kotlin/moe/nea/firmament/features/inventory/SaveCursorPosition.kt
index 2748822..e2d48a9 100644
--- a/src/main/kotlin/moe/nea/firmament/features/inventory/SaveCursorPosition.kt
+++ b/src/main/kotlin/moe/nea/firmament/features/inventory/SaveCursorPosition.kt
@@ -27,10 +27,6 @@ object SaveCursorPosition : FirmamentFeature {
     override val config: TConfig
         get() = TConfig
 
-    override fun onLoad() {
-
-    }
-
     var savedPositionedP1: Pair<Double, Double>? = null
     var savedPosition: SavedPosition? = null
 
diff --git a/src/main/kotlin/moe/nea/firmament/features/inventory/SlotLocking.kt b/src/main/kotlin/moe/nea/firmament/features/inventory/SlotLocking.kt
index aee985c..b0fb57b 100644
--- a/src/main/kotlin/moe/nea/firmament/features/inventory/SlotLocking.kt
+++ b/src/main/kotlin/moe/nea/firmament/features/inventory/SlotLocking.kt
@@ -10,7 +10,7 @@
 package moe.nea.firmament.features.inventory
 
 import com.mojang.blaze3d.systems.RenderSystem
-import java.util.*
+import java.util.UUID
 import org.lwjgl.glfw.GLFW
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.UseSerializers
@@ -18,6 +18,7 @@ import kotlinx.serialization.serializer
 import net.minecraft.client.gui.screen.ingame.HandledScreen
 import net.minecraft.entity.player.PlayerInventory
 import net.minecraft.screen.GenericContainerScreenHandler
+import net.minecraft.screen.slot.Slot
 import net.minecraft.screen.slot.SlotActionType
 import net.minecraft.util.Identifier
 import moe.nea.firmament.annotations.Subscribe
@@ -96,81 +97,89 @@ object SlotLocking : FirmamentFeature {
         return (lore.lastOrNull() ?: return false).unformattedString == "Click to buyback!"
     }
 
-    override fun onLoad() {
-        HandledScreenKeyPressedEvent.subscribe {
-            if (!it.matches(TConfig.lockSlot)) return@subscribe
-            val inventory = MC.handledScreen ?: return@subscribe
-            inventory as AccessorHandledScreen
-
-            val slot = inventory.focusedSlot_Firmament ?: return@subscribe
-            val lockedSlots = lockedSlots ?: return@subscribe
-            if (slot.inventory is PlayerInventory) {
-                if (slot.index in lockedSlots) {
-                    lockedSlots.remove(slot.index)
-                } else {
-                    lockedSlots.add(slot.index)
-                }
-                DConfig.markDirty()
-                CommonSoundEffects.playSuccess()
-            }
+    @Subscribe
+    fun onSalvageProtect(event: IsSlotProtectedEvent) {
+        if (event.slot == null) return
+        if (!event.slot.hasStack()) return
+        if (event.slot.stack.displayNameAccordingToNbt?.unformattedString != "Salvage Items") return
+        val inv = event.slot.inventory
+        var anyBlocked = false
+        for (i in 0 until event.slot.index) {
+            val stack = inv.getStack(i)
+            if (IsSlotProtectedEvent.shouldBlockInteraction(null, SlotActionType.THROW, stack))
+                anyBlocked = true
         }
-        HandledScreenKeyPressedEvent.subscribe {
-            if (!it.matches(TConfig.lockUUID)) return@subscribe
-            val inventory = MC.handledScreen ?: return@subscribe
-            inventory as AccessorHandledScreen
-
-            val slot = inventory.focusedSlot_Firmament ?: return@subscribe
-            val stack = slot.stack ?: return@subscribe
-            val uuid = stack.skyblockUUID ?: return@subscribe
-            val lockedUUIDs = lockedUUIDs ?: return@subscribe
-            if (uuid in lockedUUIDs) {
-                lockedUUIDs.remove(uuid)
-            } else {
-                lockedUUIDs.add(uuid)
-            }
-            DConfig.markDirty()
-            CommonSoundEffects.playSuccess()
+        if (anyBlocked) {
+            event.protectSilent()
         }
-        IsSlotProtectedEvent.subscribe {
-            if (it.slot != null && it.slot.inventory is PlayerInventory && it.slot.index in (lockedSlots ?: setOf())) {
-                it.protect()
-            }
+    }
+
+    @Subscribe
+    fun onProtectUuidItems(event: IsSlotProtectedEvent) {
+        val doesNotDeleteItem = event.actionType == SlotActionType.SWAP
+            || event.actionType == SlotActionType.PICKUP
+            || event.actionType == SlotActionType.QUICK_MOVE
+            || event.actionType == SlotActionType.QUICK_CRAFT
+            || event.actionType == SlotActionType.CLONE
+            || event.actionType == SlotActionType.PICKUP_ALL
+        val isSellOrTradeScreen =
+            isNpcShop(MC.handledScreen) || isTradeScreen(MC.handledScreen) || isSalvageScreen(MC.handledScreen)
+        if (!isSellOrTradeScreen && doesNotDeleteItem) return
+        val stack = event.itemStack ?: return
+        val uuid = stack.skyblockUUID ?: return
+        if (uuid in (lockedUUIDs ?: return)) {
+            event.protect()
         }
-        IsSlotProtectedEvent.subscribe { event ->
-            val doesNotDeleteItem = event.actionType == SlotActionType.SWAP
-                || event.actionType == SlotActionType.PICKUP
-                || event.actionType == SlotActionType.QUICK_MOVE
-                || event.actionType == SlotActionType.QUICK_CRAFT
-                || event.actionType == SlotActionType.CLONE
-                || event.actionType == SlotActionType.PICKUP_ALL
-            val isSellOrTradeScreen =
-                isNpcShop(MC.handledScreen) || isTradeScreen(MC.handledScreen) || isSalvageScreen(MC.handledScreen)
-            if (!isSellOrTradeScreen && doesNotDeleteItem) return@subscribe
-            val stack = event.itemStack ?: return@subscribe
-            val uuid = stack.skyblockUUID ?: return@subscribe
-            if (uuid in (lockedUUIDs ?: return@subscribe)) {
-                event.protect()
-            }
+    }
+
+    @Subscribe
+    fun onProtectSlot(it: IsSlotProtectedEvent) {
+        if (it.slot != null && it.slot.inventory is PlayerInventory && it.slot.index in (lockedSlots ?: setOf())) {
+            it.protect()
         }
-        IsSlotProtectedEvent.subscribe { event ->
-            if (event.slot == null) return@subscribe
-            if (!event.slot.hasStack()) return@subscribe
-            if (event.slot.stack.displayNameAccordingToNbt?.unformattedString != "Salvage Items") return@subscribe
-            val inv = event.slot.inventory
-            var anyBlocked = false
-            for (i in 0 until event.slot.index) {
-                val stack = inv.getStack(i)
-                if (IsSlotProtectedEvent.shouldBlockInteraction(null, SlotActionType.THROW, stack))
-                    anyBlocked = true
-            }
-            if (anyBlocked) {
-                event.protectSilent()
+    }
+
+    @Subscribe
+    fun onLockUUID(it: HandledScreenKeyPressedEvent) {
+        if (!it.matches(TConfig.lockUUID)) return
+        val inventory = MC.handledScreen ?: return
+        inventory as AccessorHandledScreen
+
+        val slot = inventory.focusedSlot_Firmament ?: return
+        val stack = slot.stack ?: return
+        val uuid = stack.skyblockUUID ?: return
+        val lockedUUIDs = lockedUUIDs ?: return
+        if (uuid in lockedUUIDs) {
+            lockedUUIDs.remove(uuid)
+        } else {
+            lockedUUIDs.add(uuid)
+        }
+        DConfig.markDirty()
+        CommonSoundEffects.playSuccess()
+        it.cancel()
+    }
+
+    @Subscribe
+    fun onLockSlot(it: HandledScreenKeyPressedEvent) {
+        if (!it.matches(TConfig.lockSlot)) return
+        val inventory = MC.handledScreen ?: return
+        inventory as AccessorHandledScreen
+
+        val slot = inventory.focusedSlot_Firmament ?: return
+        val lockedSlots = lockedSlots ?: return
+        if (slot.inventory is PlayerInventory) {
+            if (slot.index in lockedSlots) {
+                lockedSlots.remove(slot.index)
+            } else {
+                lockedSlots.add(slot.index)
             }
+            DConfig.markDirty()
+            CommonSoundEffects.playSuccess()
         }
     }
 
     @Subscribe
-    fun function(it: SlotRenderEvents.After) {
+    fun onRenderSlotOverlay(it: SlotRenderEvents.After) {
         val isSlotLocked = it.slot.inventory is PlayerInventory && it.slot.index in (lockedSlots ?: setOf())
         val isUUIDLocked = (it.slot.stack?.skyblockUUID) in (lockedUUIDs ?: setOf())
         if (isSlotLocked || isUUIDLocked) {
diff --git a/src/main/kotlin/moe/nea/firmament/features/inventory/buttons/InventoryButtons.kt b/src/main/kotlin/moe/nea/firmament/features/inventory/buttons/InventoryButtons.kt
index 1fe222d..a6dbb5f 100644
--- a/src/main/kotlin/moe/nea/firmament/features/inventory/buttons/InventoryButtons.kt
+++ b/src/main/kotlin/moe/nea/firmament/features/inventory/buttons/InventoryButtons.kt
@@ -9,6 +9,7 @@ package moe.nea.firmament.features.inventory.buttons
 import me.shedaniel.math.Rectangle
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.serializer
+import moe.nea.firmament.annotations.Subscribe
 import moe.nea.firmament.events.HandledScreenClickEvent
 import moe.nea.firmament.events.HandledScreenForegroundEvent
 import moe.nea.firmament.events.HandledScreenPushREIEvent
@@ -28,6 +29,7 @@ object InventoryButtons : FirmamentFeature {
             openEditor()
         }
     }
+
     object DConfig : DataHolder<Data>(serializer(), identifier, ::Data)
 
     @Serializable
@@ -40,35 +42,39 @@ object InventoryButtons : FirmamentFeature {
         get() = TConfig
 
     fun getValidButtons() = DConfig.data.buttons.asSequence().filter { it.isValid() }
-    override fun onLoad() {
-        HandledScreenForegroundEvent.subscribe {
-            val bounds = it.screen.getRectangle()
-            for (button in getValidButtons()) {
-                val buttonBounds = button.getBounds(bounds)
-                it.context.matrices.push()
-                it.context.matrices.translate(buttonBounds.minX.toFloat(), buttonBounds.minY.toFloat(), 0F)
-                button.render(it.context)
-                it.context.matrices.pop()
-            }
-            lastRectangle = bounds
+
+    @Subscribe
+    fun onRectangles(it: HandledScreenPushREIEvent) {
+        val bounds = it.screen.getRectangle()
+        for (button in getValidButtons()) {
+            val buttonBounds = button.getBounds(bounds)
+            it.block(buttonBounds)
         }
-        HandledScreenClickEvent.subscribe {
-            val bounds = it.screen.getRectangle()
-            for (button in getValidButtons()) {
-                val buttonBounds = button.getBounds(bounds)
-                if (buttonBounds.contains(it.mouseX, it.mouseY)) {
-                    MC.sendCommand(button.command!! /* non null invariant covered by getValidButtons */)
-                    break
-                }
+    }
+
+    @Subscribe
+    fun onClickScreen(it: HandledScreenClickEvent) {
+        val bounds = it.screen.getRectangle()
+        for (button in getValidButtons()) {
+            val buttonBounds = button.getBounds(bounds)
+            if (buttonBounds.contains(it.mouseX, it.mouseY)) {
+                MC.sendCommand(button.command!! /* non null invariant covered by getValidButtons */)
+                break
             }
         }
-        HandledScreenPushREIEvent.subscribe {
-            val bounds = it.screen.getRectangle()
-            for (button in getValidButtons()) {
-                val buttonBounds = button.getBounds(bounds)
-                it.block(buttonBounds)
-            }
+    }
+
+    @Subscribe
+    fun onRenderForeground(it: HandledScreenForegroundEvent) {
+        val bounds = it.screen.getRectangle()
+        for (button in getValidButtons()) {
+            val buttonBounds = button.getBounds(bounds)
+            it.context.matrices.push()
+            it.context.matrices.translate(buttonBounds.minX.toFloat(), buttonBounds.minY.toFloat(), 0F)
+            button.render(it.context)
+            it.context.matrices.pop()
         }
+        lastRectangle = bounds
     }
 
     var lastRectangle: Rectangle? = null
diff --git a/src/main/kotlin/moe/nea/firmament/features/inventory/storageoverlay/StorageOverlay.kt b/src/main/kotlin/moe/nea/firmament/features/inventory/storageoverlay/StorageOverlay.kt
index b0ebea6..0426e34 100644
--- a/src/main/kotlin/moe/nea/firmament/features/inventory/storageoverlay/StorageOverlay.kt
+++ b/src/main/kotlin/moe/nea/firmament/features/inventory/storageoverlay/StorageOverlay.kt
@@ -6,9 +6,10 @@
 
 package moe.nea.firmament.features.inventory.storageoverlay
 
-import java.util.*
+import java.util.SortedMap
 import kotlinx.serialization.serializer
 import net.minecraft.client.gui.screen.Screen
+import moe.nea.firmament.annotations.Subscribe
 import moe.nea.firmament.events.ScreenChangeEvent
 import moe.nea.firmament.events.TickEvent
 import moe.nea.firmament.features.FirmamentFeature
@@ -40,31 +41,33 @@ object StorageOverlay : FirmamentFeature {
     var shouldReturnToStorageOverlay: Screen? = null
     var currentHandler: StorageBackingHandle? = StorageBackingHandle.None
 
-    override fun onLoad() {
-        ScreenChangeEvent.subscribe {
-            if (lastStorageOverlay != null && it.new != null) {
-                shouldReturnToStorageOverlay = lastStorageOverlay
-                shouldReturnToStorageOverlayFrom = it.new
-                lastStorageOverlay = null
-            } else if (it.old === shouldReturnToStorageOverlayFrom) {
-                if (shouldReturnToStorageOverlay != null && it.new == null)
-                    setScreenLater(shouldReturnToStorageOverlay)
-                shouldReturnToStorageOverlay = null
-                shouldReturnToStorageOverlayFrom = null
-            }
-        }
+    @Subscribe
+    fun onTick(event: TickEvent) {
+        rememberContent(currentHandler ?: return)
+    }
 
-        ScreenChangeEvent.subscribe { event ->
-            currentHandler = StorageBackingHandle.fromScreen(event.new)
-            if (event.old is StorageOverlayScreen && !event.old.isClosing) {
-                event.old.setHandler(currentHandler)
-                if (currentHandler != null)
-                // TODO: Consider instead only replacing rendering? might make a lot of stack handling easier
-                    event.cancel()
-            }
+    @Subscribe
+    fun onScreenChangeLegacy(event: ScreenChangeEvent) {
+        currentHandler = StorageBackingHandle.fromScreen(event.new)
+        if (event.old is StorageOverlayScreen && !event.old.isClosing) {
+            event.old.setHandler(currentHandler)
+            if (currentHandler != null)
+            // TODO: Consider instead only replacing rendering? might make a lot of stack handling easier
+                event.cancel()
         }
-        TickEvent.subscribe {
-            rememberContent(currentHandler ?: return@subscribe)
+    }
+
+    @Subscribe
+    fun onScreenChange(it: ScreenChangeEvent) {
+        if (lastStorageOverlay != null && it.new != null) {
+            shouldReturnToStorageOverlay = lastStorageOverlay
+            shouldReturnToStorageOverlayFrom = it.new
+            lastStorageOverlay = null
+        } else if (it.old === shouldReturnToStorageOverlayFrom) {
+            if (shouldReturnToStorageOverlay != null && it.new == null)
+                setScreenLater(shouldReturnToStorageOverlay)
+            shouldReturnToStorageOverlay = null
+            shouldReturnToStorageOverlayFrom = null
         }
     }
 
diff --git a/src/main/kotlin/moe/nea/firmament/features/mining/PickaxeAbility.kt b/src/main/kotlin/moe/nea/firmament/features/mining/PickaxeAbility.kt
index 956ffc3..8e62172 100644
--- a/src/main/kotlin/moe/nea/firmament/features/mining/PickaxeAbility.kt
+++ b/src/main/kotlin/moe/nea/firmament/features/mining/PickaxeAbility.kt
@@ -13,6 +13,7 @@ import net.minecraft.item.ItemStack
 import net.minecraft.util.DyeColor
 import net.minecraft.util.Hand
 import net.minecraft.util.Identifier
+import moe.nea.firmament.annotations.Subscribe
 import moe.nea.firmament.events.HudRenderEvent
 import moe.nea.firmament.events.ProcessChatEvent
 import moe.nea.firmament.events.SlotClickEvent
@@ -73,53 +74,57 @@ object PickaxeAbility : FirmamentFeature {
         return 1.0
     }
 
-    override fun onLoad() {
-        HudRenderEvent.subscribe(this::renderHud)
-        WorldReadyEvent.subscribe {
-            lastUsage.clear()
-            lobbyJoinTime = TimeMark.now()
-            abilityOverride = null
-        }
-        ProcessChatEvent.subscribe {
-            abilityUsePattern.useMatch(it.unformattedString) {
-                lastUsage[group("name")] = TimeMark.now()
-            }
-            abilitySwitchPattern.useMatch(it.unformattedString) {
-                abilityOverride = group("ability")
-            }
-        }
-        DurabilityBarEvent.subscribe {
-            if (!TConfig.drillFuelBar) return@subscribe
-            val lore = it.item.loreAccordingToNbt
-            if (lore.lastOrNull()?.unformattedString?.contains("DRILL") != true) return@subscribe
-            val maxFuel = lore.firstNotNullOfOrNull {
-                fuelPattern.useMatch(it.unformattedString) {
-                    parseShortNumber(group("maxFuel"))
+    @Subscribe
+    fun onSlotClick(it: SlotClickEvent) {
+        if (MC.screen?.title?.unformattedString == "Heart of the Mountain") {
+            val name = it.stack.displayNameAccordingToNbt?.unformattedString ?: return
+            val cooldown = it.stack.loreAccordingToNbt.firstNotNullOfOrNull {
+                cooldownPattern.useMatch(it.unformattedString) {
+                    parseTimePattern(group("cooldown"))
                 }
-            } ?: return@subscribe
-            val extra = it.item.extraAttributes
-            if (!extra.contains("drill_fuel")) return@subscribe
-            val fuel = extra.getInt("drill_fuel")
-            val percentage = fuel / maxFuel.toFloat()
-            it.barOverride = DurabilityBarEvent.DurabilityBar(
-                lerp(
-                    DyeColor.RED.toShedaniel(),
-                    DyeColor.GREEN.toShedaniel(),
-                    percentage
-                ), percentage
-            )
+            } ?: return
+            defaultAbilityDurations[name] = cooldown
         }
-        SlotClickEvent.subscribe {
-            if (MC.screen?.title?.unformattedString == "Heart of the Mountain") {
-                val name = it.stack.displayNameAccordingToNbt?.unformattedString ?: return@subscribe
-                val cooldown = it.stack.loreAccordingToNbt.firstNotNullOfOrNull {
-                    cooldownPattern.useMatch(it.unformattedString) {
-                        parseTimePattern(group("cooldown"))
-                    }
-                } ?: return@subscribe
-                defaultAbilityDurations[name] = cooldown
+    }
+
+    @Subscribe
+    fun onDurabilityBar(it: DurabilityBarEvent) {
+        if (!TConfig.drillFuelBar) return
+        val lore = it.item.loreAccordingToNbt
+        if (lore.lastOrNull()?.unformattedString?.contains("DRILL") != true) return
+        val maxFuel = lore.firstNotNullOfOrNull {
+            fuelPattern.useMatch(it.unformattedString) {
+                parseShortNumber(group("maxFuel"))
             }
+        } ?: return
+        val extra = it.item.extraAttributes
+        if (!extra.contains("drill_fuel")) return
+        val fuel = extra.getInt("drill_fuel")
+        val percentage = fuel / maxFuel.toFloat()
+        it.barOverride = DurabilityBarEvent.DurabilityBar(
+            lerp(
+                DyeColor.RED.toShedaniel(),
+                DyeColor.GREEN.toShedaniel(),
+                percentage
+            ), percentage
+        )
+    }
+
+    @Subscribe
+    fun onChatMessage(it: ProcessChatEvent) {
+        abilityUsePattern.useMatch(it.unformattedString) {
+            lastUsage[group("name")] = TimeMark.now()
         }
+        abilitySwitchPattern.useMatch(it.unformattedString) {
+            abilityOverride = group("ability")
+        }
+    }
+
+    @Subscribe
+    fun onWorldReady(event: WorldReadyEvent) {
+        lastUsage.clear()
+        lobbyJoinTime = TimeMark.now()
+        abilityOverride = null
     }
 
     val abilityUsePattern = Pattern.compile("You used your (?<name>.*) Pickaxe Ability!")
@@ -154,7 +159,8 @@ object PickaxeAbility : FirmamentFeature {
         Pattern.compile("You selected (?<ability>.*) as your Pickaxe Ability\\. This ability will apply to all of your pickaxes!")
 
 
-    private fun renderHud(event: HudRenderEvent) {
+    @Subscribe
+    fun renderHud(event: HudRenderEvent) {
         if (!TConfig.cooldownEnabled) return
         var ability = getCooldownFromLore(MC.player?.getStackInHand(Hand.MAIN_HAND) ?: return) ?: return
         defaultAbilityDurations[ability.name] = ability.cooldown
diff --git a/src/main/kotlin/moe/nea/firmament/features/mining/PristineProfitTracker.kt b/src/main/kotlin/moe/nea/firmament/features/mining/PristineProfitTracker.kt
index 89ef264..1597501 100644
--- a/src/main/kotlin/moe/nea/firmament/features/mining/PristineProfitTracker.kt
+++ b/src/main/kotlin/moe/nea/firmament/features/mining/PristineProfitTracker.kt
@@ -12,6 +12,7 @@ import kotlinx.serialization.Serializable
 import kotlinx.serialization.serializer
 import kotlin.time.Duration.Companion.seconds
 import net.minecraft.text.Text
+import moe.nea.firmament.annotations.Subscribe
 import moe.nea.firmament.events.ProcessChatEvent
 import moe.nea.firmament.features.FirmamentFeature
 import moe.nea.firmament.gui.config.ManagedConfig
@@ -62,7 +63,7 @@ object PristineProfitTracker : FirmamentFeature {
 
     val pristineRegex =
         "PRISTINE! You found . Flawed (?<kind>${
-            GemstoneKind.values().joinToString("|") { it.label }
+            GemstoneKind.entries.joinToString("|") { it.label }
         }) Gemstone x(?<count>[0-9,]+)!".toPattern()
 
     val collectionHistogram = Histogram<Double>(10000, 180.seconds)
@@ -97,9 +98,13 @@ object PristineProfitTracker : FirmamentFeature {
         val moneyPerSecond = moneyHistogram.averagePer({ it }, 1.seconds)
         if (collectionPerSecond == null || moneyPerSecond == null) return
         ProfitHud.collectionCurrent = collectionPerSecond
-        ProfitHud.collectionText = Text.stringifiedTranslatable("firmament.pristine-profit.collection", formatCurrency(collectionPerSecond * SECONDS_PER_HOUR, 1)).formattedString()
+        ProfitHud.collectionText = Text.stringifiedTranslatable("firmament.pristine-profit.collection",
+                                                                formatCurrency(collectionPerSecond * SECONDS_PER_HOUR,
+                                                                               1)).formattedString()
         ProfitHud.moneyCurrent = moneyPerSecond
-        ProfitHud.moneyText = Text.stringifiedTranslatable("firmament.pristine-profit.money", formatCurrency(moneyPerSecond * SECONDS_PER_HOUR, 1)).formattedString()
+        ProfitHud.moneyText = Text.stringifiedTranslatable("firmament.pristine-profit.money",
+                                                           formatCurrency(moneyPerSecond * SECONDS_PER_HOUR, 1))
+            .formattedString()
         val data = DConfig.data
         if (data != null) {
             if (data.maxCollectionPerSecond < collectionPerSecond && collectionHistogram.oldestUpdate()
@@ -118,17 +123,16 @@ object PristineProfitTracker : FirmamentFeature {
     }
 
 
-    override fun onLoad() {
-        ProcessChatEvent.subscribe {
-            pristineRegex.useMatch(it.unformattedString) {
-                val gemstoneKind = GemstoneKind.valueOf(group("kind").uppercase())
-                val flawedCount = parseIntWithComma(group("count"))
-                val moneyAmount = sellingStrategy.getSellPrice(gemstoneKind.flawedId) * flawedCount
-                moneyHistogram.record(moneyAmount)
-                val collectionAmount = flawedCount * ROUGHS_PER_FLAWED
-                collectionHistogram.record(collectionAmount.toDouble())
-                updateUi()
-            }
+    @Subscribe
+    fun onMessage(it: ProcessChatEvent) {
+        pristineRegex.useMatch(it.unformattedString) {
+            val gemstoneKind = GemstoneKind.valueOf(group("kind").uppercase())
+            val flawedCount = parseIntWithComma(group("count"))
+            val moneyAmount = sellingStrategy.getSellPrice(gemstoneKind.flawedId) * flawedCount
+            moneyHistogram.record(moneyAmount)
+            val collectionAmount = flawedCount * ROUGHS_PER_FLAWED
+            collectionHistogram.record(collectionAmount.toDouble())
+            updateUi()
         }
     }
 }
diff --git a/src/main/kotlin/moe/nea/firmament/features/texturepack/CustomSkyBlockTextures.kt b/src/main/kotlin/moe/nea/firmament/features/texturepack/CustomSkyBlockTextures.kt
index 9c2eafc..e66a24a 100644
--- a/src/main/kotlin/moe/nea/firmament/features/texturepack/CustomSkyBlockTextures.kt
+++ b/src/main/kotlin/moe/nea/firmament/features/texturepack/CustomSkyBlockTextures.kt
@@ -16,6 +16,7 @@ import net.minecraft.client.render.RenderLayer
 import net.minecraft.client.util.ModelIdentifier
 import net.minecraft.component.type.ProfileComponent
 import net.minecraft.util.Identifier
+import moe.nea.firmament.annotations.Subscribe
 import moe.nea.firmament.events.CustomItemModelEvent
 import moe.nea.firmament.events.TickEvent
 import moe.nea.firmament.features.FirmamentFeature
@@ -38,20 +39,21 @@ object CustomSkyBlockTextures : FirmamentFeature {
     override val config: ManagedConfig
         get() = TConfig
 
-    override fun onLoad() {
-        CustomItemModelEvent.subscribe {
-            if (!TConfig.enabled) return@subscribe
-            val id = it.itemStack.skyBlockId ?: return@subscribe
-            it.overrideModel = ModelIdentifier("firmskyblock", id.identifier.path, "inventory")
-        }
-        TickEvent.subscribe {
-            if (TConfig.cacheDuration < 1 || it.tickCount % TConfig.cacheDuration == 0) {
-                CustomItemModelEvent.clearCache()
-                skullTextureCache.clear()
-            }
+    @Subscribe
+    fun onTick(it: TickEvent) {
+        if (TConfig.cacheDuration < 1 || it.tickCount % TConfig.cacheDuration == 0) {
+            CustomItemModelEvent.clearCache()
+            skullTextureCache.clear()
         }
     }
 
+    @Subscribe
+    fun onCustomModelId(it: CustomItemModelEvent) {
+        if (!TConfig.enabled) return
+        val id = it.itemStack.skyBlockId ?: return
+        it.overrideModel = ModelIdentifier("firmskyblock", id.identifier.path, "inventory")
+    }
+
     private val skullTextureCache = mutableMapOf<IdentityCharacteristics<ProfileComponent>, Any>()
     private val sentinelPresentInvalid = Object()
 
diff --git a/src/main/kotlin/moe/nea/firmament/features/world/FairySouls.kt b/src/main/kotlin/moe/nea/firmament/features/world/FairySouls.kt
index 462325e..2cce041 100644
--- a/src/main/kotlin/moe/nea/firmament/features/world/FairySouls.kt
+++ b/src/main/kotlin/moe/nea/firmament/features/world/FairySouls.kt
@@ -9,15 +9,10 @@ package moe.nea.firmament.features.world
 import io.github.moulberry.repo.data.Coordinate
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.serializer
-import net.minecraft.client.render.RenderLayer
-import net.minecraft.client.render.RenderLayer.ALWAYS_DEPTH_TEST
-import net.minecraft.client.render.RenderLayer.MultiPhaseParameters
-import net.minecraft.client.render.RenderPhase
-import net.minecraft.client.render.VertexFormat
-import net.minecraft.client.render.VertexFormats
 import net.minecraft.text.Text
 import net.minecraft.util.math.Vec3d
-import moe.nea.firmament.events.AllowChatEvent
+import moe.nea.firmament.annotations.Subscribe
+import moe.nea.firmament.events.ProcessChatEvent
 import moe.nea.firmament.events.SkyblockServerUpdateEvent
 import moe.nea.firmament.events.WorldRenderLastEvent
 import moe.nea.firmament.features.FirmamentFeature
@@ -102,53 +97,43 @@ object FairySouls : FirmamentFeature {
         updateMissingSouls()
     }
 
-    val NODEPTH: RenderLayer = RenderLayer.of(
-        "firmamentnodepth",
-        VertexFormats.POSITION_COLOR_TEXTURE,
-        VertexFormat.DrawMode.QUADS,
-        256,
-        true,
-        true,
-        MultiPhaseParameters.builder()
-            .program(RenderPhase.COLOR_PROGRAM)
-            .writeMaskState(RenderPhase.COLOR_MASK)
-            .depthTest(ALWAYS_DEPTH_TEST)
-            .cull(RenderPhase.DISABLE_CULLING)
-            .layering(RenderLayer.VIEW_OFFSET_Z_LAYERING)
-            .target(RenderPhase.MAIN_TARGET)
-            .build(true)
-    )
-
-    override fun onLoad() {
-        SkyblockServerUpdateEvent.subscribe {
-            currentLocationName = it.newLocraw?.skyblockLocation
-            updateWorldSouls()
-            updateMissingSouls()
-        }
-        AllowChatEvent.subscribe {
-            when (it.text.unformattedString) {
-                "You have already found that Fairy Soul!" -> {
-                    markNearestSoul()
-                }
-
-                "SOUL! You found a Fairy Soul!" -> {
-                    markNearestSoul()
-                }
+    @Subscribe
+    fun onWorldRender(it: WorldRenderLastEvent) {
+        if (!TConfig.displaySouls) return
+        renderInWorld(it) {
+            text(Vec3d(0.0, 0.0, 0.0),
+                 Text.literal("Test String"),
+                 Text.literal("Short"),
+                 Text.literal("just lik"),
+                 verticalAlign = RenderInWorldContext.VerticalAlign.BOTTOM)
+            color(1F, 1F, 0F, 0.8F)
+            currentMissingSouls.forEach {
+                block(it.blockPos)
+            }
+            color(1f, 0f, 1f, 1f)
+            currentLocationSouls.forEach {
+                wireframeCube(it.blockPos)
             }
         }
-        WorldRenderLastEvent.subscribe {
-            if (!TConfig.displaySouls) return@subscribe
-            renderInWorld(it) {
-                text(Vec3d(0.0, 0.0, 0.0), Text.literal("Test String") , Text.literal("Short"), Text.literal("just lik"), verticalAlign = RenderInWorldContext.VerticalAlign.BOTTOM)
-                color(1F, 1F, 0F, 0.8F)
-                currentMissingSouls.forEach {
-                    block(it.blockPos)
-                }
-                color(1f, 0f, 1f, 1f)
-                currentLocationSouls.forEach {
-                    wireframeCube(it.blockPos)
-                }
+    }
+
+    @Subscribe
+    fun onProcessChat(it: ProcessChatEvent) {
+        when (it.text.unformattedString) {
+            "You have already found that Fairy Soul!" -> {
+                markNearestSoul()
+            }
+
+            "SOUL! You found a Fairy Soul!" -> {
+                markNearestSoul()
             }
         }
     }
+
+    @Subscribe
+    fun onLocationChange(it: SkyblockServerUpdateEvent) {
+        currentLocationName = it.newLocraw?.skyblockLocation
+        updateWorldSouls()
+        updateMissingSouls()
+    }
 }
diff --git a/src/main/kotlin/moe/nea/firmament/features/world/Waypoints.kt b/src/main/kotlin/moe/nea/firmament/features/world/Waypoints.kt
index bad82b0..dcb3014 100644
--- a/src/main/kotlin/moe/nea/firmament/features/world/Waypoints.kt
+++ b/src/main/kotlin/moe/nea/firmament/features/world/Waypoints.kt
@@ -22,6 +22,7 @@ import net.minecraft.text.Text
 import net.minecraft.util.math.BlockPos
 import net.minecraft.util.math.Vec3d
 import moe.nea.firmament.Firmament
+import moe.nea.firmament.annotations.Subscribe
 import moe.nea.firmament.commands.get
 import moe.nea.firmament.commands.thenArgument
 import moe.nea.firmament.commands.thenExecute
@@ -73,195 +74,204 @@ object Waypoints : FirmamentFeature {
         val b: Int = 0,
     )
 
-    override fun onLoad() {
-        WorldRenderLastEvent.subscribe { event ->
-            temporaryPlayerWaypointList.entries.removeIf { it.value.postedAt.passedTime() > TConfig.tempWaypointDuration }
-            if (temporaryPlayerWaypointList.isNotEmpty())
-                RenderInWorldContext.renderInWorld(event) {
-                    color(1f, 1f, 0f, 1f)
-                    temporaryPlayerWaypointList.forEach { (player, waypoint) ->
-                        block(waypoint.pos)
-                    }
+    @Subscribe
+    fun onRenderOrderedWaypoints(event: WorldRenderLastEvent) {
+        if (waypoints.isEmpty()) return
+        RenderInWorldContext.renderInWorld(event) {
+            if (!ordered) {
+                waypoints.withIndex().forEach {
+                    color(0f, 0.3f, 0.7f, 0.5f)
+                    block(it.value)
                     color(1f, 1f, 1f, 1f)
-                    temporaryPlayerWaypointList.forEach { (player, waypoint) ->
-                        val skin =
-                            MC.networkHandler?.listedPlayerListEntries?.find { it.profile.name == player }
-                                ?.skinTextures
-                                ?.texture
-                        withFacingThePlayer(waypoint.pos.toCenterPos()) {
-                            waypoint(waypoint.pos, Text.stringifiedTranslatable("firmament.waypoint.temporary", player))
-                            if (skin != null) {
-                                matrixStack.translate(0F, -20F, 0F)
-                                // Head front
-                                texture(
-                                    skin, 16, 16,
-                                    1 / 8f, 1 / 8f,
-                                    2 / 8f, 2 / 8f,
-                                )
-                                // Head overlay
-                                texture(
-                                    skin, 16, 16,
-                                    5 / 8f, 1 / 8f,
-                                    6 / 8f, 2 / 8f,
-                                )
-                            }
+                    if (TConfig.showIndex)
+                        withFacingThePlayer(it.value.toCenterPos()) {
+                            text(Text.literal(it.index.toString()))
                         }
-                    }
                 }
+            } else {
+                orderedIndex %= waypoints.size
+                val firstColor = Color.ofRGBA(0, 200, 40, 180)
+                color(firstColor)
+                tracer(waypoints[orderedIndex].toCenterPos(), lineWidth = 3f)
+                waypoints.withIndex().toList()
+                    .wrappingWindow(orderedIndex, 3)
+                    .zip(
+                        listOf(
+                            firstColor,
+                            Color.ofRGBA(180, 200, 40, 150),
+                            Color.ofRGBA(180, 80, 20, 140),
+                        )
+                    )
+                    .reversed()
+                    .forEach { (waypoint, col) ->
+                        val (index, pos) = waypoint
+                        color(col)
+                        block(pos)
+                        color(1f, 1f, 1f, 1f)
+                        if (TConfig.showIndex)
+                            withFacingThePlayer(pos.toCenterPos()) {
+                                text(Text.literal(index.toString()))
+                            }
+                    }
+            }
         }
-        WorldReadyEvent.subscribe {
-            temporaryPlayerWaypointList.clear()
+    }
+
+    @Subscribe
+    fun onTick(event: TickEvent) {
+        if (waypoints.isEmpty() || !ordered) return
+        orderedIndex %= waypoints.size
+        val p = MC.player?.pos ?: return
+        if (TConfig.skipToNearest) {
+            orderedIndex =
+                (waypoints.withIndex().minBy { it.value.getSquaredDistance(p) }.index + 1) % waypoints.size
+        } else {
+            if (waypoints[orderedIndex].isWithinDistance(p, 3.0)) {
+                orderedIndex = (orderedIndex + 1) % waypoints.size
+            }
         }
-        CommandEvent.SubCommand.subscribe { event ->
-            event.subcommand("waypoint") {
-                thenArgument("pos", BlockPosArgumentType.blockPos()) { pos ->
-                    thenExecute {
-                        val position = pos.get(this).toAbsoluteBlockPos(source.asFakeServer())
-                        waypoints.add(position)
-                        source.sendFeedback(
-                            Text.stringifiedTranslatable(
-                                "firmament.command.waypoint.added",
-                                position.x,
-                                position.y,
-                                position.z
-                            )
+    }
+
+    @Subscribe
+    fun onProcessChat(it: ProcessChatEvent) {
+        val matcher = temporaryPlayerWaypointMatcher.matcher(it.unformattedString)
+        if (it.nameHeuristic != null && TConfig.tempWaypointDuration > 0.seconds && matcher.find()) {
+            temporaryPlayerWaypointList[it.nameHeuristic] = TemporaryWaypoint(
+                BlockPos(
+                    matcher.group(1).toInt(),
+                    matcher.group(2).toInt(),
+                    matcher.group(3).toInt(),
+                ),
+                TimeMark.now()
+            )
+        }
+    }
+
+    @Subscribe
+    fun onCommand(event: CommandEvent.SubCommand) {
+        event.subcommand("waypoint") {
+            thenArgument("pos", BlockPosArgumentType.blockPos()) { pos ->
+                thenExecute {
+                    val position = pos.get(this).toAbsoluteBlockPos(source.asFakeServer())
+                    waypoints.add(position)
+                    source.sendFeedback(
+                        Text.stringifiedTranslatable(
+                            "firmament.command.waypoint.added",
+                            position.x,
+                            position.y,
+                            position.z
                         )
-                    }
+                    )
                 }
             }
-            event.subcommand("waypoints") {
-                thenLiteral("clear") {
-                    thenExecute {
-                        waypoints.clear()
-                        source.sendFeedback(Text.translatable("firmament.command.waypoint.clear"))
-                    }
-                }
-                thenLiteral("toggleordered") {
-                    thenExecute {
-                        ordered = !ordered
-                        if (ordered) {
-                            val p = MC.player?.pos ?: Vec3d.ZERO
-                            orderedIndex =
-                                waypoints.withIndex().minByOrNull { it.value.getSquaredDistance(p) }?.index ?: 0
-                        }
-                        source.sendFeedback(Text.translatable("firmament.command.waypoint.ordered.toggle.$ordered"))
-                    }
+        }
+        event.subcommand("waypoints") {
+            thenLiteral("clear") {
+                thenExecute {
+                    waypoints.clear()
+                    source.sendFeedback(Text.translatable("firmament.command.waypoint.clear"))
                 }
-                thenLiteral("skip") {
-                    thenExecute {
-                        if (ordered && waypoints.isNotEmpty()) {
-                            orderedIndex = (orderedIndex + 1) % waypoints.size
-                            source.sendFeedback(Text.translatable("firmament.command.waypoint.skip"))
-                        } else {
-                            source.sendError(Text.translatable("firmament.command.waypoint.skip.error"))
-                        }
+            }
+            thenLiteral("toggleordered") {
+                thenExecute {
+                    ordered = !ordered
+                    if (ordered) {
+                        val p = MC.player?.pos ?: Vec3d.ZERO
+                        orderedIndex =
+                            waypoints.withIndex().minByOrNull { it.value.getSquaredDistance(p) }?.index ?: 0
                     }
+                    source.sendFeedback(Text.translatable("firmament.command.waypoint.ordered.toggle.$ordered"))
                 }
-                thenLiteral("remove") {
-                    thenArgument("index", IntegerArgumentType.integer(0)) { indexArg ->
-                        thenExecute {
-                            val index = get(indexArg)
-                            if (index in waypoints.indices) {
-                                waypoints.removeAt(index)
-                                source.sendFeedback(Text.stringifiedTranslatable(
-                                    "firmament.command.waypoint.remove",
-                                    index))
-                            } else {
-                                source.sendError(Text.stringifiedTranslatable("firmament.command.waypoint.remove.error"))
-                            }
-                        }
+            }
+            thenLiteral("skip") {
+                thenExecute {
+                    if (ordered && waypoints.isNotEmpty()) {
+                        orderedIndex = (orderedIndex + 1) % waypoints.size
+                        source.sendFeedback(Text.translatable("firmament.command.waypoint.skip"))
+                    } else {
+                        source.sendError(Text.translatable("firmament.command.waypoint.skip.error"))
                     }
                 }
-                thenLiteral("import") {
+            }
+            thenLiteral("remove") {
+                thenArgument("index", IntegerArgumentType.integer(0)) { indexArg ->
                     thenExecute {
-                        val contents = ClipboardUtils.getTextContents()
-                        val data = try {
-                            Firmament.json.decodeFromString<List<ColeWeightWaypoint>>(contents)
-                        } catch (ex: Exception) {
-                            Firmament.logger.error("Could not load waypoints from clipboard", ex)
-                            source.sendError(Text.translatable("firmament.command.waypoint.import.error"))
-                            return@thenExecute
+                        val index = get(indexArg)
+                        if (index in waypoints.indices) {
+                            waypoints.removeAt(index)
+                            source.sendFeedback(Text.stringifiedTranslatable(
+                                "firmament.command.waypoint.remove",
+                                index))
+                        } else {
+                            source.sendError(Text.stringifiedTranslatable("firmament.command.waypoint.remove.error"))
                         }
-                        waypoints.clear()
-                        data.mapTo(waypoints) { BlockPos(it.x, it.y, it.z) }
-                        source.sendFeedback(
-                            Text.stringifiedTranslatable(
-                                "firmament.command.waypoint.import",
-                                data.size
-                            )
-                        )
                     }
                 }
             }
-        }
-        WorldRenderLastEvent.subscribe { event ->
-            if (waypoints.isEmpty()) return@subscribe
-            RenderInWorldContext.renderInWorld(event) {
-                if (!ordered) {
-                    waypoints.withIndex().forEach {
-                        color(0f, 0.3f, 0.7f, 0.5f)
-                        block(it.value)
-                        color(1f, 1f, 1f, 1f)
-                        if (TConfig.showIndex)
-                            withFacingThePlayer(it.value.toCenterPos()) {
-                                text(Text.literal(it.index.toString()))
-                            }
+            thenLiteral("import") {
+                thenExecute {
+                    val contents = ClipboardUtils.getTextContents()
+                    val data = try {
+                        Firmament.json.decodeFromString<List<ColeWeightWaypoint>>(contents)
+                    } catch (ex: Exception) {
+                        Firmament.logger.error("Could not load waypoints from clipboard", ex)
+                        source.sendError(Text.translatable("firmament.command.waypoint.import.error"))
+                        return@thenExecute
                     }
-                } else {
-                    orderedIndex %= waypoints.size
-                    val firstColor = Color.ofRGBA(0, 200, 40, 180)
-                    color(firstColor)
-                    tracer(waypoints[orderedIndex].toCenterPos(), lineWidth = 3f)
-                    waypoints.withIndex().toList()
-                        .wrappingWindow(orderedIndex, 3)
-                        .zip(
-                            listOf(
-                                firstColor,
-                                Color.ofRGBA(180, 200, 40, 150),
-                                Color.ofRGBA(180, 80, 20, 140),
-                            )
+                    waypoints.clear()
+                    data.mapTo(waypoints) { BlockPos(it.x, it.y, it.z) }
+                    source.sendFeedback(
+                        Text.stringifiedTranslatable(
+                            "firmament.command.waypoint.import",
+                            data.size
                         )
-                        .reversed()
-                        .forEach { (waypoint, col) ->
-                            val (index, pos) = waypoint
-                            color(col)
-                            block(pos)
-                            color(1f, 1f, 1f, 1f)
-                            if (TConfig.showIndex)
-                                withFacingThePlayer(pos.toCenterPos()) {
-                                    text(Text.literal(index.toString()))
-                                }
-                        }
+                    )
                 }
             }
         }
-        TickEvent.subscribe {
-            if (waypoints.isEmpty() || !ordered) return@subscribe
-            orderedIndex %= waypoints.size
-            val p = MC.player?.pos ?: return@subscribe
-            if (TConfig.skipToNearest) {
-                orderedIndex =
-                    (waypoints.withIndex().minBy { it.value.getSquaredDistance(p) }.index + 1) % waypoints.size
-            } else {
-                if (waypoints[orderedIndex].isWithinDistance(p, 3.0)) {
-                    orderedIndex = (orderedIndex + 1) % waypoints.size
-                }
+    }
+
+    @Subscribe
+    fun onRenderTemporaryWaypoints(event: WorldRenderLastEvent) {
+        temporaryPlayerWaypointList.entries.removeIf { it.value.postedAt.passedTime() > TConfig.tempWaypointDuration }
+        if (temporaryPlayerWaypointList.isEmpty()) return
+        RenderInWorldContext.renderInWorld(event) {
+            color(1f, 1f, 0f, 1f)
+            temporaryPlayerWaypointList.forEach { (player, waypoint) ->
+                block(waypoint.pos)
             }
-        }
-        ProcessChatEvent.subscribe {
-            val matcher = temporaryPlayerWaypointMatcher.matcher(it.unformattedString)
-            if (it.nameHeuristic != null && TConfig.tempWaypointDuration > 0.seconds && matcher.find()) {
-                temporaryPlayerWaypointList[it.nameHeuristic] = TemporaryWaypoint(
-                    BlockPos(
-                        matcher.group(1).toInt(),
-                        matcher.group(2).toInt(),
-                        matcher.group(3).toInt(),
-                    ),
-                    TimeMark.now()
-                )
+            color(1f, 1f, 1f, 1f)
+            temporaryPlayerWaypointList.forEach { (player, waypoint) ->
+                val skin =
+                    MC.networkHandler?.listedPlayerListEntries?.find { it.profile.name == player }
+                        ?.skinTextures
+                        ?.texture
+                withFacingThePlayer(waypoint.pos.toCenterPos()) {
+                    waypoint(waypoint.pos, Text.stringifiedTranslatable("firmament.waypoint.temporary", player))
+                    if (skin != null) {
+                        matrixStack.translate(0F, -20F, 0F)
+                        // Head front
+                        texture(
+                            skin, 16, 16,
+                            1 / 8f, 1 / 8f,
+                            2 / 8f, 2 / 8f,
+                        )
+                        // Head overlay
+                        texture(
+                            skin, 16, 16,
+                            5 / 8f, 1 / 8f,
+                            6 / 8f, 2 / 8f,
+                        )
+                    }
+                }
             }
         }
     }
+
+    @Subscribe
+    fun onWorldReady(event: WorldReadyEvent) {
+        temporaryPlayerWaypointList.clear()
+    }
 }
 
 fun <E> List<E>.wrappingWindow(startIndex: Int, windowSize: Int): List<E> {