diff --git a/build.gradle b/build.gradle
index 1b7b638..499458a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -27,7 +27,6 @@ allprojects {
 
     repositories {
         mavenCentral()
-        mavenLocal()
         maven { url 'https://jitpack.io' }
         maven { url 'https://hub.spigotmc.org/nexus/content/repositories/snapshots/' }
     }
@@ -41,8 +40,8 @@ allprojects {
     }
 
     dependencies {
-        compileOnly 'com.willfp:eco:6.34.0'
-        implementation 'com.willfp:libreforge:3.36.0'
+        compileOnly 'com.willfp:eco:6.35.1'
+        implementation 'com.willfp:libreforge:3.38.0'
 
         compileOnly 'org.jetbrains:annotations:23.0.0'
 
diff --git a/eco-core/core-plugin/src/main/kotlin/com/willfp/boosters/BoosterUtils.kt b/eco-core/core-plugin/src/main/kotlin/com/willfp/boosters/BoosterUtils.kt
index 3247335..203572d 100644
--- a/eco-core/core-plugin/src/main/kotlin/com/willfp/boosters/BoosterUtils.kt
+++ b/eco-core/core-plugin/src/main/kotlin/com/willfp/boosters/BoosterUtils.kt
@@ -5,6 +5,7 @@ package com.willfp.boosters
 import com.willfp.boosters.boosters.ActivatedBooster
 import com.willfp.boosters.boosters.Booster
 import com.willfp.boosters.boosters.Boosters
+import com.willfp.boosters.boosters.addActiveBooster
 import com.willfp.eco.core.data.ServerProfile
 import com.willfp.eco.core.data.profile
 import org.bukkit.Bukkit
@@ -12,14 +13,12 @@ import org.bukkit.OfflinePlayer
 import org.bukkit.Sound
 import org.bukkit.entity.Player
 
-private val plugin = BoostersPlugin.instance
-
 val OfflinePlayer.boosters: List<Booster>
     get() {
         val found = mutableListOf<Booster>()
 
         for (booster in Boosters.values()) {
-            val amount = this.profile.read(booster.dataKey)
+            val amount = this.profile.read(booster.ownedDataKey)
             for (i in 0 until amount) {
                 found.add(booster)
             }
@@ -29,11 +28,11 @@ val OfflinePlayer.boosters: List<Booster>
     }
 
 fun OfflinePlayer.getAmountOfBooster(booster: Booster): Int {
-    return this.profile.read(booster.dataKey)
+    return this.profile.read(booster.ownedDataKey)
 }
 
 fun OfflinePlayer.setAmountOfBooster(booster: Booster, amount: Int) {
-    this.profile.write(booster.dataKey, amount)
+    this.profile.write(booster.ownedDataKey, amount)
 }
 
 fun OfflinePlayer.incrementBoosters(booster: Booster, amount: Int) {
@@ -53,12 +52,26 @@ fun Player.activateBooster(booster: Booster): Boolean {
         Bukkit.broadcastMessage(activationMessage)
     }
 
+    for (expiryCommand in booster.activationCommands) {
+        Bukkit.dispatchCommand(
+            Bukkit.getConsoleSender(),
+            expiryCommand.replace("%player%", booster.active?.player?.name ?: "")
+        )
+    }
+
     ServerProfile.load().write(
-        plugin.expiryTimeKey,
+        booster.expiryTimeKey,
         (booster.duration.toDouble() * 50) + System.currentTimeMillis()
     )
 
-    plugin.activeBooster = ActivatedBooster(booster, this.uniqueId)
+    ServerProfile.load().write(
+        booster.activeDataKey,
+        this.uniqueId.toString()
+    )
+
+    Bukkit.getServer().addActiveBooster(
+        ActivatedBooster(booster, this.uniqueId)
+    )
 
     for (player in Bukkit.getOnlinePlayers()) {
         player.playSound(
diff --git a/eco-core/core-plugin/src/main/kotlin/com/willfp/boosters/BoostersPlugin.kt b/eco-core/core-plugin/src/main/kotlin/com/willfp/boosters/BoostersPlugin.kt
index c5ea6f6..3d593b9 100644
--- a/eco-core/core-plugin/src/main/kotlin/com/willfp/boosters/BoostersPlugin.kt
+++ b/eco-core/core-plugin/src/main/kotlin/com/willfp/boosters/BoostersPlugin.kt
@@ -1,13 +1,12 @@
 package com.willfp.boosters
 
-import com.willfp.boosters.boosters.ActivatedBooster
 import com.willfp.boosters.boosters.Boosters
+import com.willfp.boosters.boosters.activeBoosters
+import com.willfp.boosters.boosters.expireBooster
 import com.willfp.boosters.commands.CommandBoosters
 import com.willfp.boosters.config.BoostersYml
 import com.willfp.eco.core.command.impl.PluginCommand
 import com.willfp.eco.core.data.ServerProfile
-import com.willfp.eco.core.data.keys.PersistentDataKey
-import com.willfp.eco.core.data.keys.PersistentDataKeyType
 import com.willfp.eco.core.data.profile
 import com.willfp.eco.core.integrations.placeholder.PlaceholderManager
 import com.willfp.eco.core.placeholder.PlayerlessPlaceholder
@@ -16,153 +15,36 @@ import com.willfp.eco.util.savedDisplayName
 import com.willfp.libreforge.LibReforgePlugin
 import org.bukkit.Bukkit
 import org.bukkit.event.Listener
-import java.util.UUID
 import kotlin.math.floor
 
 class BoostersPlugin : LibReforgePlugin(2036, 14269, "&e") {
     val boostersYml = BoostersYml(this)
 
-    private val boosterKey = PersistentDataKey(
-        this.namespacedKeyFactory.create("active_booster"),
-        PersistentDataKeyType.STRING,
-        ""
-    ).server()
-
-    val expiryTimeKey = PersistentDataKey(
-        this.namespacedKeyFactory.create("expiry_time"),
-        PersistentDataKeyType.DOUBLE,
-        0.0
-    ).server()
-
-    var activeBooster: ActivatedBooster?
-        get() {
-            val key = Bukkit.getServer().profile.read(boosterKey)
-
-            return if (key.isEmpty()) {
-                null
-            } else {
-                val booster = key.split("::")
-                val id = booster[0]
-                val uuid = UUID.fromString(booster[1])
-                ActivatedBooster(
-                    Boosters.getByID(id) ?: return null,
-                    uuid
-                )
-            }
-        }
-        set(value) {
-            if (value == null) {
-                Bukkit.getServer().profile.write(boosterKey, "")
-            } else {
-                Bukkit.getServer().profile.write(boosterKey, "${value.booster.id}::${value.player.uniqueId}")
-            }
-        }
-
-    private val secondsLeft: Int
-        get() {
-            val endTime = ServerProfile.load().read(expiryTimeKey)
-            val currentTime = System.currentTimeMillis()
-            return if (endTime < currentTime || activeBooster == null) {
-                0
-            } else {
-                ((endTime - currentTime) / 1000).toInt()
-            }
-        }
-
     override fun handleEnableAdditional() {
-        PlaceholderManager.registerPlaceholder(
-            PlayerlessPlaceholder(
-                this,
-                "booster_info"
-            ) {
-                val booster = activeBooster
-
-                if (booster == null) {
-                    return@PlayerlessPlaceholder this.langYml.getString("no-currently-active")
-                        .formatEco(formatPlaceholders = false)
-                } else {
-                    return@PlayerlessPlaceholder this.langYml.getString("active-placeholder")
-                        .replace("%player%", booster.player.savedDisplayName)
-                        .replace("%booster%", booster.booster.name)
-                        .formatEco(formatPlaceholders = false)
-                }
-            }
-        )
-
-        PlaceholderManager.registerPlaceholder(
-            PlayerlessPlaceholder(
-                this,
-                "active",
-            ) {
-                activeBooster?.booster?.id ?: ""
-            }
-        )
-
-        PlaceholderManager.registerPlaceholder(
-            PlayerlessPlaceholder(
-                this,
-                "active_name"
-            ) {
-                activeBooster?.booster?.name ?: ""
-            }
-        )
-
-        PlaceholderManager.registerPlaceholder(
-            PlayerlessPlaceholder(
-                this,
-                "active_player",
-            ) {
-                activeBooster?.player?.savedDisplayName ?: ""
-            }
-        )
-
-        PlaceholderManager.registerPlaceholder(
-            PlayerlessPlaceholder(
-                this,
-                "seconds_remaining"
-            ) {
-                secondsLeft.toString()
-            }
-        )
-
-        PlaceholderManager.registerPlaceholder(
-            PlayerlessPlaceholder(
-                this,
-                "time_remaining"
-            ) {
-                if (secondsLeft <= 0) {
-                    return@PlayerlessPlaceholder "00:00:00"
-                }
-
-                // if you've seen this code on the internet, no you haven't. shush
-                val seconds = secondsLeft % 3600 % 60
-                val minutes = floor(secondsLeft % 3600 / 60.0).toInt()
-                val hours = floor(secondsLeft / 3600.0).toInt()
-
-                val hh = (if (hours < 10) "0" else "") + hours
-                val mm = (if (minutes < 10) "0" else "") + minutes
-                val ss = (if (seconds < 10) "0" else "") + seconds
-
-                "${hh}:${mm}:${ss}"
-            }
-        )
-
-        this.registerHolderProvider {
-            activeBooster.let {
-                if (it == null) emptyList() else listOf(it.booster)
-            }
-        }
+        this.registerHolderProvider { Bukkit.getServer().activeBoosters.map { it.booster } }
     }
 
     override fun handleReloadAdditional() {
         this.scheduler.runTimer(1, 1) {
-            val booster = activeBooster ?: return@runTimer
-            val endTime = ServerProfile.load().read(expiryTimeKey)
-            if (endTime <= System.currentTimeMillis()) {
-                for (expiryMessage in booster.booster.expiryMessages) {
-                    Bukkit.broadcastMessage(expiryMessage)
+            for (booster in Boosters.values()) {
+                if (booster.active == null) {
+                    continue
+                }
+
+                if (booster.secondsLeft <= 0) {
+                    for (expiryMessage in booster.expiryMessages) {
+                        Bukkit.broadcastMessage(expiryMessage)
+                    }
+
+                    for (expiryCommand in booster.expiryCommands) {
+                        Bukkit.dispatchCommand(
+                            Bukkit.getConsoleSender(),
+                            expiryCommand.replace("%player%", booster.active?.player?.name ?: "")
+                        )
+                    }
+
+                    Bukkit.getServer().expireBooster(booster)
                 }
-                activeBooster = null
             }
         }
     }
@@ -180,7 +62,7 @@ class BoostersPlugin : LibReforgePlugin(2036, 14269, "&e") {
     }
 
     override fun getMinimumEcoVersion(): String {
-        return "6.24.0"
+        return "6.35.1"
     }
 
     init {
diff --git a/eco-core/core-plugin/src/main/kotlin/com/willfp/boosters/boosters/ActivatedBooster.kt b/eco-core/core-plugin/src/main/kotlin/com/willfp/boosters/boosters/ActivatedBooster.kt
new file mode 100644
index 0000000..6d7d5cc
--- /dev/null
+++ b/eco-core/core-plugin/src/main/kotlin/com/willfp/boosters/boosters/ActivatedBooster.kt
@@ -0,0 +1,47 @@
+@file:Suppress("unused")
+
+package com.willfp.boosters.boosters
+
+import com.willfp.eco.core.data.ServerProfile
+import org.bukkit.Bukkit
+import org.bukkit.OfflinePlayer
+import org.bukkit.Server
+import java.util.*
+
+private val boosters = mutableSetOf<ActivatedBooster>()
+
+fun Server.addActiveBooster(activatedBooster: ActivatedBooster) {
+    boosters += activatedBooster
+}
+
+val Server.activeBoosters: Set<ActivatedBooster>
+    get() = boosters.toSet()
+
+fun Server.expireBooster(booster: Booster) {
+    boosters.removeIf { it.booster == booster }
+
+    ServerProfile.load().write(
+        booster.activeDataKey,
+        ""
+    )
+}
+
+data class ActivatedBooster(
+    val booster: Booster,
+    private val uuid: UUID
+) {
+    val player: OfflinePlayer
+        get() = Bukkit.getOfflinePlayer(uuid)
+
+    override fun equals(other: Any?): Boolean {
+        if (other !is ActivatedBooster) {
+            return false
+        }
+
+        return other.booster == this.booster
+    }
+
+    override fun hashCode(): Int {
+        return Objects.hash(this.booster)
+    }
+}
diff --git a/eco-core/core-plugin/src/main/kotlin/com/willfp/boosters/boosters/Booster.kt b/eco-core/core-plugin/src/main/kotlin/com/willfp/boosters/boosters/Booster.kt
index a02c37f..249076e 100644
--- a/eco-core/core-plugin/src/main/kotlin/com/willfp/boosters/boosters/Booster.kt
+++ b/eco-core/core-plugin/src/main/kotlin/com/willfp/boosters/boosters/Booster.kt
@@ -5,18 +5,22 @@ import com.willfp.boosters.getAmountOfBooster
 import com.willfp.eco.core.config.interfaces.Config
 import com.willfp.eco.core.data.keys.PersistentDataKey
 import com.willfp.eco.core.data.keys.PersistentDataKeyType
+import com.willfp.eco.core.data.profile
+import com.willfp.eco.core.integrations.placeholder.PlaceholderManager
 import com.willfp.eco.core.items.Items
 import com.willfp.eco.core.items.builder.ItemStackBuilder
+import com.willfp.eco.core.placeholder.PlayerlessPlaceholder
 import com.willfp.eco.util.StringUtils
 import com.willfp.eco.util.formatEco
+import com.willfp.eco.util.savedDisplayName
 import com.willfp.libreforge.Holder
 import com.willfp.libreforge.conditions.Conditions
 import com.willfp.libreforge.effects.Effects
 import org.bukkit.Bukkit
-import org.bukkit.OfflinePlayer
 import org.bukkit.entity.Player
 import org.bukkit.inventory.ItemStack
 import java.util.*
+import kotlin.math.floor
 
 class Booster(
     private val plugin: BoostersPlugin,
@@ -24,12 +28,48 @@ class Booster(
 ) : Holder {
     val id = config.getString("id")
 
-    val dataKey: PersistentDataKey<Int> = PersistentDataKey(
+    val ownedDataKey: PersistentDataKey<Int> = PersistentDataKey(
         plugin.namespacedKeyFactory.create(id),
         PersistentDataKeyType.INT,
         0
     ).player()
 
+    val activeDataKey: PersistentDataKey<String> = PersistentDataKey(
+        plugin.namespacedKeyFactory.create("${id}_active"),
+        PersistentDataKeyType.STRING,
+        ""
+    ).server()
+
+    val expiryTimeKey = PersistentDataKey(
+        plugin.namespacedKeyFactory.create("${id}_expiry_time"),
+        PersistentDataKeyType.DOUBLE,
+        0.0
+    ).server()
+
+    val active: ActivatedBooster?
+        get() {
+            val activeKey = Bukkit.getServer().profile.read(activeDataKey)
+
+            if (activeKey.isEmpty()) {
+                return null
+            }
+
+            val uuid = UUID.fromString(activeKey)
+
+            return ActivatedBooster(this, uuid)
+        }
+
+    val secondsLeft: Int
+        get() {
+            val endTime = Bukkit.getServer().profile.read(expiryTimeKey)
+            val currentTime = System.currentTimeMillis()
+            return if (endTime < currentTime || active == null) {
+                0
+            } else {
+                ((endTime - currentTime) / 1000).toInt()
+            }
+        }
+
     val name = config.getFormattedString("name")
 
     val duration = config.getInt("duration")
@@ -49,6 +89,10 @@ class Booster(
 
     val expiryMessages: List<String> = config.getFormattedStrings("messages.expiry")
 
+    val activationCommands: List<String> = config.getFormattedStrings("commands.activation")
+
+    val expiryCommands: List<String> = config.getFormattedStrings("commands.expiry")
+
     fun getGuiItem(player: Player): ItemStack {
         return ItemStackBuilder(Items.lookup(config.getString("gui.item")))
             .setDisplayName(config.getFormattedString("gui.name"))
@@ -74,6 +118,64 @@ class Booster(
 
     init {
         Boosters.addNewBooster(this)
+        PlaceholderManager.registerPlaceholder(
+            PlayerlessPlaceholder(
+                plugin,
+                "${id}_info"
+            ) {
+                val active = this.active
+
+                if (active != null) {
+                    plugin.langYml.getString("active-placeholder")
+                        .replace("%player%", active.player.savedDisplayName)
+                        .replace("%booster%", active.booster.name)
+                        .formatEco(formatPlaceholders = false)
+                } else {
+                    plugin.langYml.getString("no-currently-active")
+                        .formatEco(formatPlaceholders = false)
+                }
+            }
+        )
+
+        PlaceholderManager.registerPlaceholder(
+            PlayerlessPlaceholder(
+                plugin,
+                "${id}_player",
+            ) {
+                active?.player?.savedDisplayName ?: ""
+            }
+        )
+
+        PlaceholderManager.registerPlaceholder(
+            PlayerlessPlaceholder(
+                plugin,
+                "${id}_seconds_remaining"
+            ) {
+                secondsLeft.toString()
+            }
+        )
+
+        PlaceholderManager.registerPlaceholder(
+            PlayerlessPlaceholder(
+                plugin,
+                "${id}_time_remaining"
+            ) {
+                if (secondsLeft <= 0) {
+                    return@PlayerlessPlaceholder "00:00:00"
+                }
+
+                // if you've seen this code on the internet, no you haven't. shush
+                val seconds = secondsLeft % 3600 % 60
+                val minutes = floor(secondsLeft % 3600 / 60.0).toInt()
+                val hours = floor(secondsLeft / 3600.0).toInt()
+
+                val hh = (if (hours < 10) "0" else "") + hours
+                val mm = (if (minutes < 10) "0" else "") + minutes
+                val ss = (if (seconds < 10) "0" else "") + seconds
+
+                "${hh}:${mm}:${ss}"
+            }
+        )
     }
 
     override fun equals(other: Any?): Boolean {
@@ -88,11 +190,3 @@ class Booster(
         return this.id.hashCode()
     }
 }
-
-data class ActivatedBooster(
-    val booster: Booster,
-    private val uuid: UUID
-) {
-    val player: OfflinePlayer
-        get() = Bukkit.getOfflinePlayer(uuid)
-}
diff --git a/eco-core/core-plugin/src/main/kotlin/com/willfp/boosters/commands/CommandCancel.kt b/eco-core/core-plugin/src/main/kotlin/com/willfp/boosters/commands/CommandCancel.kt
index ad14462..1f0bec2 100644
--- a/eco-core/core-plugin/src/main/kotlin/com/willfp/boosters/commands/CommandCancel.kt
+++ b/eco-core/core-plugin/src/main/kotlin/com/willfp/boosters/commands/CommandCancel.kt
@@ -1,8 +1,11 @@
 package com.willfp.boosters.commands
 
 import com.willfp.boosters.BoostersPlugin
+import com.willfp.boosters.boosters.activeBoosters
+import com.willfp.boosters.boosters.expireBooster
 import com.willfp.eco.core.EcoPlugin
 import com.willfp.eco.core.command.impl.Subcommand
+import org.bukkit.Bukkit
 import org.bukkit.command.CommandSender
 
 class CommandCancel(plugin: EcoPlugin) :
@@ -14,7 +17,9 @@ class CommandCancel(plugin: EcoPlugin) :
     ) {
 
     override fun onExecute(sender: CommandSender, args: List<String>) {
-        (plugin as BoostersPlugin).activeBooster = null
+        for (booster in Bukkit.getServer().activeBoosters) {
+            Bukkit.getServer().expireBooster(booster.booster)
+        }
         sender.sendMessage(plugin.langYml.getMessage("cancelled"))
     }
 }
diff --git a/eco-core/core-plugin/src/main/kotlin/com/willfp/boosters/gui/BoosterGUI.kt b/eco-core/core-plugin/src/main/kotlin/com/willfp/boosters/gui/BoosterGUI.kt
index c424fb3..c0fe807 100644
--- a/eco-core/core-plugin/src/main/kotlin/com/willfp/boosters/gui/BoosterGUI.kt
+++ b/eco-core/core-plugin/src/main/kotlin/com/willfp/boosters/gui/BoosterGUI.kt
@@ -11,7 +11,7 @@ import com.willfp.eco.core.gui.slot
 import com.willfp.eco.core.gui.slot.FillerMask
 import com.willfp.eco.core.gui.slot.MaskItems
 import com.willfp.eco.core.gui.slot.functional.SlotHandler
-import com.willfp.libreforge.tryAsPlayer
+import com.willfp.eco.util.tryAsPlayer
 import org.bukkit.Sound
 import org.bukkit.entity.Player
 
@@ -22,7 +22,7 @@ object BoosterGUI {
         return SlotHandler { event, _, _ ->
             val player = event.whoClicked.tryAsPlayer() ?: return@SlotHandler
 
-            if (plugin.activeBooster != null) {
+            if (booster.active != null) {
                 player.sendMessage(plugin.langYml.getMessage("already-active"))
                 player.playSound(
                     player.location,
diff --git a/eco-core/core-plugin/src/main/resources/boosters.yml b/eco-core/core-plugin/src/main/resources/boosters.yml
index 3e1d39f..66c075d 100644
--- a/eco-core/core-plugin/src/main/resources/boosters.yml
+++ b/eco-core/core-plugin/src/main/resources/boosters.yml
@@ -7,6 +7,9 @@ boosters:
         args:
           multiplier: 1.5
     conditions: []
+    commands:
+      activation: []
+      expiry: []
     messages:
       activation:
         - ""
@@ -45,6 +48,9 @@ boosters:
         args:
           multiplier: 2
     conditions: []
+    commands:
+      activation: []
+      expiry: []
     messages:
       activation:
         - ""
@@ -83,6 +89,9 @@ boosters:
         args:
           multiplier: 2
     conditions: []
+    commands:
+      activation: []
+      expiry: []
     messages:
       activation:
         - ""
diff --git a/eco-core/core-plugin/src/main/resources/lang.yml b/eco-core/core-plugin/src/main/resources/lang.yml
index 06d47c3..6af7acf 100644
--- a/eco-core/core-plugin/src/main/resources/lang.yml
+++ b/eco-core/core-plugin/src/main/resources/lang.yml
@@ -9,13 +9,13 @@ messages:
   requires-booster: "&cYou must specify a booster!"
   invalid-booster: "&cInvalid booster!"
   gave-booster: "Gave %player% %booster% &fx%amount%!"
-  already-active: "&cA booster is already active!"
+  already-active: "&cThis booster is already active!"
   dont-have: "&cYou don't have any of these boosters! Get some at &astore.ecomc.net"
   on-cooldown: "&cThis effect is on cooldown! &fTime left: &a%seconds% seconds"
   cannot-afford: "&cYou can't afford to do this! &fCost: &a$$%cost%"
   cannot-afford-type: "&cYou can't afford to do this! &fCost: &a%cost% %type%"
-  cancelled: "Cancelled the active booster"
+  cancelled: "Cancelled the active boosters"
   cannot-transmit: "&cYou can't transmit here!"
 
-no-currently-active: "&cThere is no booster currently active!"
-active-placeholder: "%player% &fhas activated a %booster%&f!"
+no-currently-active: "&cNot Active!"
+active-placeholder: "&fThanks %player% &ffor activating %booster%&f!"
diff --git a/eco-core/core-plugin/src/main/resources/plugin.yml b/eco-core/core-plugin/src/main/resources/plugin.yml
index 16af910..251eaad 100644
--- a/eco-core/core-plugin/src/main/resources/plugin.yml
+++ b/eco-core/core-plugin/src/main/resources/plugin.yml
@@ -14,8 +14,7 @@ softdepend:
   - Jobs
   - mcMMO
   - Vault
-  - DeluxeSellwands
-  - ShopGUIPlus
+  - EcoArmor
 
 commands:
   boosters:
diff --git a/gradle.properties b/gradle.properties
index c040962..b68c272 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,2 +1,2 @@
-version = 3.19.0
+version = 4.2.0
 plugin-name = Boosters
\ No newline at end of file