diff --git a/src/main/java/ru/dbotthepony/mc/otm/block/entity/BlockEntityBlackHole.java b/src/main/java/ru/dbotthepony/mc/otm/block/entity/BlockEntityBlackHole.java
index 4c1f234bf..03995c352 100644
--- a/src/main/java/ru/dbotthepony/mc/otm/block/entity/BlockEntityBlackHole.java
+++ b/src/main/java/ru/dbotthepony/mc/otm/block/entity/BlockEntityBlackHole.java
@@ -360,11 +360,11 @@ public class BlockEntityBlackHole extends BlockEntity {
 		return writeBlackHoleData(super.getUpdateTag());
 	}
 
-	// called by game engine on block updsates
+	// called by game engine on block updates
 	@Nullable
 	@Override
 	public ClientboundBlockEntityDataPacket getUpdatePacket() {
-		return new ClientboundBlockEntityDataPacket(getBlockPos(), 0, writeBlackHoleData(new CompoundTag()));
+		return ClientboundBlockEntityDataPacket.create(this);
 	}
 
 	// called by game engine by forge patches when ClientboundBlockEntityDataPacket is received
diff --git a/src/main/java/ru/dbotthepony/mc/otm/block/entity/BlockEntityMattery.java b/src/main/java/ru/dbotthepony/mc/otm/block/entity/BlockEntityMattery.java
index 6384f450c..6e4f00fd1 100644
--- a/src/main/java/ru/dbotthepony/mc/otm/block/entity/BlockEntityMattery.java
+++ b/src/main/java/ru/dbotthepony/mc/otm/block/entity/BlockEntityMattery.java
@@ -179,7 +179,7 @@ public abstract class BlockEntityMattery extends BlockEntity implements MenuProv
 	public void setChangedLight() {
 		if (level != null) {
 			if (level.hasChunkAt(getBlockPos()))
-				level.getChunkAt(getBlockPos()).markUnsaved();
+				level.getChunkAt(getBlockPos()).setUnsaved(true);
 		}
 	}
 }
diff --git a/src/main/java/ru/dbotthepony/mc/otm/client/AndroidGui.java b/src/main/java/ru/dbotthepony/mc/otm/client/AndroidGui.java
index 6d9227a09..0ca6b5222 100644
--- a/src/main/java/ru/dbotthepony/mc/otm/client/AndroidGui.java
+++ b/src/main/java/ru/dbotthepony/mc/otm/client/AndroidGui.java
@@ -9,7 +9,7 @@ import net.minecraft.resources.ResourceLocation;
 import net.minecraft.world.effect.MobEffects;
 import net.minecraft.world.entity.LivingEntity;
 import net.minecraft.world.entity.player.Player;
-import net.minecraftforge.client.event.GuiOpenEvent;
+import net.minecraftforge.client.event.ScreenOpenEvent;
 import net.minecraftforge.client.event.RenderGameOverlayEvent;
 import net.minecraftforge.client.gui.ForgeIngameGui;
 import net.minecraftforge.eventbus.api.SubscribeEvent;
@@ -29,8 +29,8 @@ public class AndroidGui {
 	private IAndroidCapability last_state;
 
 	@SubscribeEvent
-	public static void onOpenGUI(GuiOpenEvent event) {
-		if (!(event.getGui() instanceof DeathScreen screen))
+	public static void onOpenGUI(ScreenOpenEvent event) {
+		if (!(event.getScreen() instanceof DeathScreen screen))
 			return;
 
 		if (mc.player == null)
diff --git a/src/main/java/ru/dbotthepony/mc/otm/client/EventHandler.java b/src/main/java/ru/dbotthepony/mc/otm/client/EventHandler.java
index c005b151b..6e89bfd19 100644
--- a/src/main/java/ru/dbotthepony/mc/otm/client/EventHandler.java
+++ b/src/main/java/ru/dbotthepony/mc/otm/client/EventHandler.java
@@ -1,6 +1,6 @@
 package ru.dbotthepony.mc.otm.client;
 
-import net.minecraftforge.client.event.InputUpdateEvent;
+import net.minecraftforge.client.event.MovementInputUpdateEvent;
 import net.minecraftforge.eventbus.api.SubscribeEvent;
 import ru.dbotthepony.mc.otm.Registry;
 import ru.dbotthepony.mc.otm.capability.android.AndroidCapabilityPlayer;
@@ -8,9 +8,9 @@ import ru.dbotthepony.mc.otm.capability.MatteryCapability;
 
 public class EventHandler {
 	@SubscribeEvent
-	public static void inputEvent(InputUpdateEvent event) {
+	public static void inputEvent(MovementInputUpdateEvent event) {
 		var ply = event.getPlayer();
-		var input = event.getMovementInput();
+		var input = event.getInput();
 
 		ply.getCapability(MatteryCapability.ANDROID).ifPresent(_cap -> {
 			if (!(_cap instanceof AndroidCapabilityPlayer cap))
@@ -32,8 +32,8 @@ public class EventHandler {
 					}
 
 					if (cap.last_jump_ticks <= 0) {
-						event.getMovementInput().jumping = false;
-						event.getMovementInput().up = false;
+						event.getInput().jumping = false;
+						event.getInput().up = false;
 					} else {
 						cap.last_jump_ticks--;
 					}
diff --git a/src/main/java/ru/dbotthepony/mc/otm/client/screen/MatteryScreen.java b/src/main/java/ru/dbotthepony/mc/otm/client/screen/MatteryScreen.java
index cb99daf43..000f15547 100644
--- a/src/main/java/ru/dbotthepony/mc/otm/client/screen/MatteryScreen.java
+++ b/src/main/java/ru/dbotthepony/mc/otm/client/screen/MatteryScreen.java
@@ -18,6 +18,7 @@ import net.minecraft.world.inventory.AbstractContainerMenu;
 import net.minecraft.world.inventory.ClickType;
 import net.minecraft.world.inventory.Slot;
 import net.minecraft.world.item.ItemStack;
+import net.minecraftforge.client.event.ContainerScreenEvent;
 import ru.dbotthepony.mc.otm.menu.MatteryMenu;
 import ru.dbotthepony.mc.otm.menu.slot.MatterySlot;
 import ru.dbotthepony.mc.otm.menu.widget.GaugeWidget;
@@ -476,7 +477,7 @@ public abstract class MatteryScreen<T extends MatteryMenu> extends AbstractConta
 
 		RenderSystem.depthFunc(GL_LESS);
 
-		net.minecraftforge.common.MinecraftForge.EVENT_BUS.post(new net.minecraftforge.client.event.GuiContainerEvent.DrawBackground(this, pose, mouse_x, mouse_y));
+		net.minecraftforge.common.MinecraftForge.EVENT_BUS.post(new ContainerScreenEvent.DrawBackground(this, pose, mouse_x, mouse_y));
 
 		RenderSystem.disableDepthTest();
 
@@ -488,7 +489,7 @@ public abstract class MatteryScreen<T extends MatteryMenu> extends AbstractConta
 
 		RenderSystem.disableDepthTest();
 
-		net.minecraftforge.common.MinecraftForge.EVENT_BUS.post(new net.minecraftforge.client.event.GuiContainerEvent.DrawForeground(this, pose, mouse_x, mouse_y));
+		net.minecraftforge.common.MinecraftForge.EVENT_BUS.post(new ContainerScreenEvent.DrawForeground(this, pose, mouse_x, mouse_y));
 
 		var itemstack = this.draggingItem.isEmpty() ? this.menu.getCarried() : this.draggingItem;
 
diff --git a/src/main/java/ru/dbotthepony/mc/otm/client/screen/panels/AbstractSlotPanel.java b/src/main/java/ru/dbotthepony/mc/otm/client/screen/panels/AbstractSlotPanel.java
index a93fdd741..b60f18c3d 100644
--- a/src/main/java/ru/dbotthepony/mc/otm/client/screen/panels/AbstractSlotPanel.java
+++ b/src/main/java/ru/dbotthepony/mc/otm/client/screen/panels/AbstractSlotPanel.java
@@ -106,9 +106,10 @@ public abstract class AbstractSlotPanel extends EditablePanel {
 
 			if (!itemstack.isEmpty()) {
 				Font font = net.minecraftforge.client.RenderProperties.get(itemstack).getFont(itemstack);
-				GuiUtils.preItemToolTip(itemstack);
-				screen.renderComponentToolTip(stack, getItemStackTooltip(itemstack), (int) mouse_x, (int) mouse_y, (font == null ? screen.getFont() : font));
-				GuiUtils.postItemToolTip();
+				// TODO: WHERE????????????
+				// GuiUtils.preItemToolTip(itemstack);
+				screen.renderComponentTooltip(stack, getItemStackTooltip(itemstack), (int) mouse_x, (int) mouse_y, (font == null ? screen.getFont() : font));
+				// GuiUtils.postItemToolTip();
 
 				return true;
 			}
diff --git a/src/main/java/ru/dbotthepony/mc/otm/client/screen/panels/ButtonPanel.java b/src/main/java/ru/dbotthepony/mc/otm/client/screen/panels/ButtonPanel.java
index 14e8f6c1d..c31541ce2 100644
--- a/src/main/java/ru/dbotthepony/mc/otm/client/screen/panels/ButtonPanel.java
+++ b/src/main/java/ru/dbotthepony/mc/otm/client/screen/panels/ButtonPanel.java
@@ -1,5 +1,6 @@
 package ru.dbotthepony.mc.otm.client.screen.panels;
 
+import com.mojang.blaze3d.vertex.PoseStack;
 import net.minecraft.client.gui.components.Button;
 import net.minecraft.network.chat.Component;
 import ru.dbotthepony.mc.otm.client.screen.MatteryScreen;
@@ -14,7 +15,7 @@ public class ButtonPanel extends MinecraftWidgetPanel<Button> {
 		super(screen, parent, x, y, width, height, (panel) -> {
 			return new Button(0, 0, (int) panel.getWidth(), Math.min(20, (int) panel.getHeight()), label, (btn) -> ((ButtonPanel) panel).onPress()) {
 				@Override
-				public boolean isHovered() {
+				public boolean isHoveredOrFocused() {
 					return panel.is_hovered;
 				}
 			};
diff --git a/src/main/java/ru/dbotthepony/mc/otm/client/screen/panels/EditBoxPanel.java b/src/main/java/ru/dbotthepony/mc/otm/client/screen/panels/EditBoxPanel.java
index fa22706ae..cf90d0fe4 100644
--- a/src/main/java/ru/dbotthepony/mc/otm/client/screen/panels/EditBoxPanel.java
+++ b/src/main/java/ru/dbotthepony/mc/otm/client/screen/panels/EditBoxPanel.java
@@ -13,7 +13,7 @@ public class EditBoxPanel extends MinecraftWidgetPanel<EditBox> {
 		super(screen, parent, x, y, width, height, (panel) -> {
 			return new EditBox(screen.getFont(), 0, 0, (int) panel.getWidth(), Math.min(20, (int) panel.getHeight()), component) {
 				@Override
-				public boolean isHovered() {
+				public boolean isHoveredOrFocused() {
 					return panel.is_hovered;
 				}
 			};
diff --git a/src/main/java/ru/dbotthepony/mc/otm/item/ItemPortableCondensationDrive.java b/src/main/java/ru/dbotthepony/mc/otm/item/ItemPortableCondensationDrive.java
index efb43ecc5..06492df4f 100644
--- a/src/main/java/ru/dbotthepony/mc/otm/item/ItemPortableCondensationDrive.java
+++ b/src/main/java/ru/dbotthepony/mc/otm/item/ItemPortableCondensationDrive.java
@@ -15,6 +15,7 @@ import net.minecraft.world.level.Level;
 import net.minecraftforge.common.capabilities.Capability;
 import net.minecraftforge.common.capabilities.ICapabilityProvider;
 import net.minecraftforge.common.util.LazyOptional;
+import net.minecraftforge.event.ForgeEventFactory;
 import net.minecraftforge.event.entity.player.EntityItemPickupEvent;
 import net.minecraftforge.eventbus.api.SubscribeEvent;
 import ru.dbotthepony.mc.otm.OverdriveThatMatters;
@@ -71,7 +72,7 @@ public class ItemPortableCondensationDrive extends Item {
 
 						event.setCanceled(true);
 
-						net.minecraftforge.fmllegacy.hooks.BasicEventHooks.firePlayerItemPickupEvent(event.getPlayer(), event.getItem(), copy);
+						ForgeEventFactory.firePlayerItemPickupEvent(event.getPlayer(), event.getItem(), copy);
 
 						if (remaining.getCount() > 0) {
 							event.getItem().getItem().setCount(remaining.getCount());
diff --git a/src/main/resources/META-INF/mods.toml b/src/main/resources/META-INF/mods.toml
index 227ec573f..3b6a3a595 100644
--- a/src/main/resources/META-INF/mods.toml
+++ b/src/main/resources/META-INF/mods.toml
@@ -6,7 +6,7 @@
 # The name of the mod loader type to load - for regular FML @Mod mods it should be javafml
 modLoader="javafml" #mandatory
 # A version range to match for said mod loader - for regular FML @Mod it will be the forge version
-loaderVersion="[37,)" #mandatory This is typically bumped every Minecraft version by Forge. See our download page for lists of versions.
+loaderVersion="[38,)" #mandatory This is typically bumped every Minecraft version by Forge. See our download page for lists of versions.
 # The license for you mod. This is mandatory metadata and allows for easier comprehension of your redistributive properties.
 # Review your options at https://choosealicense.com/. All rights reserved is the default copyright stance, and is thus the default here.
 license="MIT"
@@ -43,7 +43,7 @@ A mod about matter. And science fiction on top of it.
     # Does this dependency have to exist - if not, ordering below must be specified
     mandatory=true #mandatory
     # The version range of the dependency
-    versionRange="[37,)" #mandatory
+    versionRange="[38,)" #mandatory
     # An ordering relationship for the dependency - BEFORE or AFTER required if the relationship is not mandatory
     ordering="NONE"
     # Side this dependency is applied on - BOTH, CLIENT or SERVER
@@ -53,6 +53,6 @@ A mod about matter. And science fiction on top of it.
     modId="minecraft"
     mandatory=true
 # This version range declares a minimum of the current minecraft version up to but not including the next major version
-    versionRange="[1.17.1,1.18)"
+    versionRange="[1.18,1.19)"
     ordering="NONE"
     side="BOTH"