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 6175267..123b336 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
@@ -8,6 +8,7 @@ import com.willfp.eco.core.config.updating.ConfigUpdater
 import com.willfp.eco.core.gui.menu
 import com.willfp.eco.core.gui.menu.Menu
 import com.willfp.eco.core.gui.slot
+import com.willfp.eco.core.gui.slot.ConfigSlot
 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
@@ -69,6 +70,14 @@ object BoosterGUI {
                 )
             }
 
+            for (config in plugin.configYml.getSubsections("gui.custom-slots")) {
+                setSlot(
+                    config.getInt("row"),
+                    config.getInt("column"),
+                    ConfigSlot(config)
+                )
+            }
+
             setTitle(plugin.configYml.getFormattedString("gui.title"))
         }
     }