diff --git a/src/main/java/net/mcreator/superbwarfare/block/BarbedWireBlock.java b/src/main/java/net/mcreator/superbwarfare/block/BarbedWireBlock.java
index d25a0c9dc..c98bc5420 100644
--- a/src/main/java/net/mcreator/superbwarfare/block/BarbedWireBlock.java
+++ b/src/main/java/net/mcreator/superbwarfare/block/BarbedWireBlock.java
@@ -30,6 +30,7 @@ import net.minecraft.world.phys.shapes.VoxelShape;
 
 import java.util.List;
 
+@SuppressWarnings("deprecation")
 public class BarbedWireBlock extends Block {
     public static final BooleanProperty WATERLOGGED = BlockStateProperties.WATERLOGGED;
     public static final DirectionProperty FACING = HorizontalDirectionalBlock.FACING;
diff --git a/src/main/java/net/mcreator/superbwarfare/block/DragonTeethBlock.java b/src/main/java/net/mcreator/superbwarfare/block/DragonTeethBlock.java
index e03ca9778..559bba867 100644
--- a/src/main/java/net/mcreator/superbwarfare/block/DragonTeethBlock.java
+++ b/src/main/java/net/mcreator/superbwarfare/block/DragonTeethBlock.java
@@ -22,6 +22,7 @@ import net.minecraft.world.phys.shapes.CollisionContext;
 import net.minecraft.world.phys.shapes.Shapes;
 import net.minecraft.world.phys.shapes.VoxelShape;
 
+@SuppressWarnings("deprecation")
 public class DragonTeethBlock extends Block {
     public static final BooleanProperty WATERLOGGED = BlockStateProperties.WATERLOGGED;
     public DragonTeethBlock() {
diff --git a/src/main/java/net/mcreator/superbwarfare/client/renderer/item/M4ItemRenderer.java b/src/main/java/net/mcreator/superbwarfare/client/renderer/item/M4ItemRenderer.java
index 9e46129db..33becb535 100644
--- a/src/main/java/net/mcreator/superbwarfare/client/renderer/item/M4ItemRenderer.java
+++ b/src/main/java/net/mcreator/superbwarfare/client/renderer/item/M4ItemRenderer.java
@@ -79,11 +79,11 @@ public class M4ItemRenderer extends GeoItemRenderer<M4Item> {
 
         if (name.equals("flare")) {
             Player player = Minecraft.getInstance().player;
-            ItemStack pstack = null;
+            ItemStack itemStack = null;
             if (player != null) {
-                pstack = player.getMainHandItem();
+                itemStack = player.getMainHandItem();
             }
-            if (pstack != null && pstack.getOrCreateTag().getDouble("flash_time") > 0) {
+            if (itemStack != null && itemStack.getOrCreateTag().getDouble("flash_time") > 0) {
                 bone.setHidden(false);
                 bone.setScaleX((float) (0.55 + 0.5 * (Math.random() - 0.5)));
                 bone.setScaleY((float) (0.55 + 0.5 * (Math.random() - 0.5)));
@@ -95,6 +95,11 @@ public class M4ItemRenderer extends GeoItemRenderer<M4Item> {
 
         if (this.transformType.firstPerson() && renderingArms) {
             AbstractClientPlayer player = mc.player;
+
+            if (player == null) {
+                return;
+            }
+
             PlayerRenderer playerRenderer = (PlayerRenderer) mc.getEntityRenderDispatcher().getRenderer(player);
             PlayerModel<AbstractClientPlayer> model = playerRenderer.getModel();
             stack.pushPose();
diff --git a/src/main/java/net/mcreator/superbwarfare/entity/Mle1934Entity.java b/src/main/java/net/mcreator/superbwarfare/entity/Mle1934Entity.java
index d3b5599b3..20449bbea 100644
--- a/src/main/java/net/mcreator/superbwarfare/entity/Mle1934Entity.java
+++ b/src/main/java/net/mcreator/superbwarfare/entity/Mle1934Entity.java
@@ -388,7 +388,7 @@ public class Mle1934Entity extends PathfinderMob implements GeoEntity, ICannonEn
                 .add(Attributes.KNOCKBACK_RESISTANCE, 1);
     }
 
-    private PlayState movementPredicate(AnimationState event) {
+    private PlayState movementPredicate(AnimationState<Mle1934Entity> event) {
         if (this.animationprocedure.equals("empty")) {
 
             if (this.getFirstPassenger() != null) {
@@ -408,7 +408,7 @@ public class Mle1934Entity extends PathfinderMob implements GeoEntity, ICannonEn
         return PlayState.STOP;
     }
 
-    private PlayState procedurePredicate(AnimationState event) {
+    private PlayState procedurePredicate(AnimationState<Mle1934Entity> event) {
         if (!animationprocedure.equals("empty") && event.getController().getAnimationState() == AnimationController.State.STOPPED) {
             event.getController().setAnimation(RawAnimation.begin().thenPlay(this.animationprocedure));
             if (event.getController().getAnimationState() == AnimationController.State.STOPPED) {