diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/client/screen/tech/EssenceStorageScreen.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/client/screen/tech/EssenceStorageScreen.kt
index a18d54b68..6f3f187e4 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/client/screen/tech/EssenceStorageScreen.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/client/screen/tech/EssenceStorageScreen.kt
@@ -107,7 +107,7 @@ class EssenceStorageScreen(menu: EssenceStorageMenu, inventory: Inventory, title
 
 			override var isDisabled: Boolean
 				get() = !menu.storeLevels.test(minecraft!!.player!!)
-				set(value) {}
+				set(_) {}
 		}
 
 		object : LargeRectangleButtonPanel<EssenceStorageScreen>(this@EssenceStorageScreen, inputs, icon = STORE_10) {
@@ -122,7 +122,7 @@ class EssenceStorageScreen(menu: EssenceStorageMenu, inventory: Inventory, title
 
 			override var isDisabled: Boolean
 				get() = !menu.storeLevels.test(minecraft!!.player!!)
-				set(value) {}
+				set(_) {}
 		}
 
 		object : LargeRectangleButtonPanel<EssenceStorageScreen>(this@EssenceStorageScreen, inputs, icon = STORE_ALL) {
@@ -132,12 +132,12 @@ class EssenceStorageScreen(menu: EssenceStorageMenu, inventory: Inventory, title
 			}
 
 			override fun onClick(mouseButton: Int) {
-				menu.storeLevels.accept((minecraft?.player?.experienceLevel ?: 0) + 1)
+				menu.storeLevels.accept((minecraft!!.player!!.experienceLevel ?: 0) + 1)
 			}
 
 			override var isDisabled: Boolean
-				get() = !menu.storeLevels.test(minecraft?.player)
-				set(value) {}
+				get() = !menu.storeLevels.test(minecraft!!.player!!)
+				set(_) {}
 		}
 
 		object : LargeRectangleButtonPanel<EssenceStorageScreen>(this@EssenceStorageScreen, outputs, icon = DISPENSE_1) {
@@ -151,8 +151,8 @@ class EssenceStorageScreen(menu: EssenceStorageMenu, inventory: Inventory, title
 			}
 
 			override var isDisabled: Boolean
-				get() = !menu.dispenseLevels.test(minecraft?.player)
-				set(value) {}
+				get() = !menu.dispenseLevels.test(minecraft!!.player!!)
+				set(_) {}
 		}
 
 		object : LargeRectangleButtonPanel<EssenceStorageScreen>(this@EssenceStorageScreen, outputs, icon = DISPENSE_10) {
@@ -166,8 +166,8 @@ class EssenceStorageScreen(menu: EssenceStorageMenu, inventory: Inventory, title
 			}
 
 			override var isDisabled: Boolean
-				get() = !menu.dispenseLevels.test(minecraft?.player)
-				set(value) {}
+				get() = !menu.dispenseLevels.test(minecraft!!.player!!)
+				set(_) {}
 		}
 
 		object : LargeRectangleButtonPanel<EssenceStorageScreen>(this@EssenceStorageScreen, outputs, icon = DISPENSE_ALL) {
@@ -181,8 +181,8 @@ class EssenceStorageScreen(menu: EssenceStorageMenu, inventory: Inventory, title
 			}
 
 			override var isDisabled: Boolean
-				get() = !menu.dispenseLevels.test(minecraft?.player)
-				set(value) {}
+				get() = !menu.dispenseLevels.test(minecraft!!.player!!)
+				set(_) {}
 		}
 
 		val customBar = HorizontalStripPanel(this, frame, height = 18f)
@@ -198,8 +198,8 @@ class EssenceStorageScreen(menu: EssenceStorageMenu, inventory: Inventory, title
 			}
 
 			override var isDisabled: Boolean
-				get() = !menu.storeLevels.test(minecraft?.player)
-				set(value) {}
+				get() = !menu.storeLevels.test(minecraft!!.player!!)
+				set(_) {}
 		}
 
 		object : TextInputPanel<EssenceStorageScreen>(this@EssenceStorageScreen, customBar, width = 60f) {
@@ -209,7 +209,7 @@ class EssenceStorageScreen(menu: EssenceStorageMenu, inventory: Inventory, title
 			}
 
 			override fun onEnter() {
-				val player = minecraft?.player ?: return
+				val player = minecraft!!.player!!
 
 				if (player.experienceLevel == customDispense) {
 					if (player.experienceProgress > 0f) {
@@ -239,8 +239,8 @@ class EssenceStorageScreen(menu: EssenceStorageMenu, inventory: Inventory, title
 			}
 
 			override var isDisabled: Boolean
-				get() = !menu.dispenseLevels.test(minecraft?.player)
-				set(value) {}
+				get() = !menu.dispenseLevels.test(minecraft!!.player!!)
+				set(_) {}
 		}
 
 		object : LargeRectangleButtonPanel<EssenceStorageScreen>(this@EssenceStorageScreen, customBar, icon = SET_EXACT) {
@@ -251,7 +251,7 @@ class EssenceStorageScreen(menu: EssenceStorageMenu, inventory: Inventory, title
 			}
 
 			override fun onClick(mouseButton: Int) {
-				val player = minecraft?.player ?: return
+				val player = minecraft!!.player!! ?: return
 
 				if (player.experienceLevel == customDispense) {
 					if (player.experienceProgress > 0f) {
@@ -266,12 +266,12 @@ class EssenceStorageScreen(menu: EssenceStorageMenu, inventory: Inventory, title
 
 			override var isDisabled: Boolean
 				get() = !menu.dispenseLevels.test(minecraft!!.player!!) && !menu.storeLevels.test(minecraft!!.player!!)
-				set(value) {}
+				set(_) {}
 		}
 
 		SlotPanel(this, inputs, menu.mendingSlot).also {
 			it.dock = Dock.LEFT
-			it.tooltips.add(Enchantments.MENDING.getFullname(1).copy().withStyle(ChatFormatting.GRAY))
+			it.tooltips.add(TranslatableComponent("enchantment.minecraft.mending").withStyle(ChatFormatting.GRAY))
 		}
 
 		makeDeviceControls(this, frame, redstoneConfig = menu.redstoneConfig, itemConfig = menu.itemConfig, fluidConfig = menu.fluidConfig)