Severals fixes relating to the new movement collision system.

* Revert last change, move everything to a different package, added end portal fix.

* Oops.

* Fixed lantern collision.

* Fixed conduit collision.

* Fixed scaffolding collision.

* Fixed bell collision and sea pickle collision.

* Avoid loop.

* oops.

* oops x2.

* Change comments.

core/src/main/java/org/geysermc/geyser/level/physics/CollisionManager.java

@@ -48,8 +48,8 @@ import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.session.cache.PistonCache;
 import org.geysermc.geyser.translator.collision.BlockCollision;
 import org.geysermc.geyser.translator.collision.OtherCollision;
-import org.geysermc.geyser.translator.collision.ScaffoldingCollision;
 import org.geysermc.geyser.translator.collision.SolidCollision;
+import org.geysermc.geyser.translator.collision.fixes.ScaffoldingCollision;
 import org.geysermc.geyser.util.BlockUtils;
 
 import java.text.DecimalFormat;

core/src/main/java/org/geysermc/geyser/registry/loader/CollisionRegistryLoader.java

@@ -172,4 +172,4 @@ public class CollisionRegistryLoader extends MultiResourceRegistryLoader<String,
         private final CollisionRemapper collisionRemapper;
         private final Pattern pattern;
     }
-}
+}

core/src/main/java/org/geysermc/geyser/translator/collision/BlockCollision.java

@@ -53,12 +53,18 @@ public class BlockCollision {
      * Silently move player bounding box/position out of block when needed to.
      */
     public void correctPosition(GeyserSession session, int x, int y, int z, BoundingBox playerCollision) {
-        // Due to floating points errors, or possibly how collision is handled on Bedrock, player could be slightly clipping into the block.
+        final double collisionExpansion = CollisionManager.COLLISION_TOLERANCE * 2;
+
+        // Due to floating points errors, or because of block collision difference, player could be slightly clipping into the block.
         // So we check if the player is intersecting the block, if they do then push them out. This fixes NoCheatPlus's Passable check and other anticheat checks.
         // This check doesn't allow players right up against the block, so they must be pushed slightly away. However, we should only do it if the
         // push distance is smaller than "pushAwayTolerance", we don't want to push player out when they're actually inside a block.
         for (BoundingBox boundingBox : this.boundingBoxes) {
+            // Make player collision slightly bigger to pick up on blocks that could cause problems with NoCheatPlus's Passable check.
+            playerCollision.expand(collisionExpansion, 0, collisionExpansion);
+
             if (!boundingBox.checkIntersection(x, y, z, playerCollision)) {
+                playerCollision.expand(-collisionExpansion, 0, -collisionExpansion);
                 continue;
             }
 
@@ -76,9 +82,17 @@ public class BlockCollision {
             boundingBox.pushOutOfBoundingBox(playerCollision, Direction.WEST, xPushAwayTolerance);
             boundingBox.pushOutOfBoundingBox(playerCollision, Direction.UP, pushAwayTolerance);
             boundingBox.pushOutOfBoundingBox(playerCollision, Direction.DOWN, pushAwayTolerance);
+
+            correctPosition(session, x, y, z, boundingBox, playerCollision);
+
+            // Revert back to the old collision size.
+            playerCollision.expand(-collisionExpansion, 0, -collisionExpansion);
         }
     }
 
+    protected void correctPosition(GeyserSession session, int x, int y, int z, BoundingBox blockCollision, BoundingBox playerCollision) {
+    }
+
     public boolean checkIntersection(double x, double y, double z, BoundingBox playerCollision) {
         for (BoundingBox b : boundingBoxes) {
             if (b.checkIntersection(x, y, z, playerCollision)) {

core/src/main/java/org/geysermc/geyser/translator/collision/fixes/BellCollision.java

@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2025 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.translator.collision.fixes;
+
+import lombok.EqualsAndHashCode;
+import org.geysermc.geyser.level.block.property.Properties;
+import org.geysermc.geyser.level.block.type.BlockState;
+import org.geysermc.geyser.level.physics.BoundingBox;
+import org.geysermc.geyser.level.physics.CollisionManager;
+import org.geysermc.geyser.level.physics.Direction;
+import org.geysermc.geyser.session.GeyserSession;
+import org.geysermc.geyser.translator.collision.BlockCollision;
+import org.geysermc.geyser.translator.collision.CollisionRemapper;
+
+@EqualsAndHashCode(callSuper = true)
+@CollisionRemapper(regex = "^bell$", passDefaultBoxes = true)
+public class BellCollision extends BlockCollision {
+    private final static double MAX_PUSH_DISTANCE = 0.1875 + CollisionManager.COLLISION_TOLERANCE * 1.01;
+
+    private final boolean standing;
+
+    public BellCollision(BlockState state, BoundingBox[] boxes) {
+        super(boxes);
+
+        this.standing = state.getValue(Properties.BELL_ATTACHMENT).equals("floor");
+    }
+
+    @Override
+    protected void correctPosition(GeyserSession session, int x, int y, int z, BoundingBox blockCollision, BoundingBox playerCollision) {
+        if (!this.standing) {
+            return;
+        }
+
+        // Check for bell collision bug (bell on Java is 0.1875 block higher than Bedrock)
+        blockCollision.pushOutOfBoundingBox(playerCollision, Direction.UP, MAX_PUSH_DISTANCE);
+    }
+}

core/src/main/java/org/geysermc/geyser/translator/collision/fixes/ChestCollision.java

@@ -23,7 +23,7 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.geyser.translator.collision;
+package org.geysermc.geyser.translator.collision.fixes;
 
 import lombok.EqualsAndHashCode;
 import org.geysermc.geyser.entity.type.player.SessionPlayerEntity;
@@ -32,6 +32,8 @@ import org.geysermc.geyser.level.physics.Axis;
 import org.geysermc.geyser.level.physics.BoundingBox;
 import org.geysermc.geyser.level.physics.CollisionManager;
 import org.geysermc.geyser.session.GeyserSession;
+import org.geysermc.geyser.translator.collision.BlockCollision;
+import org.geysermc.geyser.translator.collision.CollisionRemapper;
 
 @EqualsAndHashCode(callSuper = true)
 @CollisionRemapper(regex = "^chest$", passDefaultBoxes = true)

core/src/main/java/org/geysermc/geyser/translator/collision/fixes/ConduitCollision.java

@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2025 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.translator.collision.fixes;
+
+import lombok.EqualsAndHashCode;
+import org.geysermc.geyser.level.block.type.BlockState;
+import org.geysermc.geyser.level.physics.BoundingBox;
+import org.geysermc.geyser.level.physics.CollisionManager;
+import org.geysermc.geyser.level.physics.Direction;
+import org.geysermc.geyser.session.GeyserSession;
+import org.geysermc.geyser.translator.collision.BlockCollision;
+import org.geysermc.geyser.translator.collision.CollisionRemapper;
+
+@EqualsAndHashCode(callSuper = true)
+@CollisionRemapper(regex = "^conduit$", passDefaultBoxes = true)
+public class ConduitCollision extends BlockCollision {
+    private final static double MAX_PUSH_DISTANCE = 0.1875 + CollisionManager.COLLISION_TOLERANCE * 1.01;
+
+    public ConduitCollision(BlockState state, BoundingBox[] boxes) {
+        super(boxes);
+    }
+
+    @Override
+    protected void correctPosition(GeyserSession session, int x, int y, int z, BoundingBox blockCollision, BoundingBox playerCollision) {
+        // Check for conduit bug (conduit is lifted from the ground on Java unlike Bedrock where conduit is placed on the ground)
+        blockCollision.pushOutOfBoundingBox(playerCollision, Direction.UP, MAX_PUSH_DISTANCE);
+    }
+}

core/src/main/java/org/geysermc/geyser/translator/collision/fixes/DoorCollision.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2022 GeyserMC. http://geysermc.org
+ * Copyright (c) 2019-2025 GeyserMC. http://geysermc.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -23,7 +23,7 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.geyser.translator.collision;
+package org.geysermc.geyser.translator.collision.fixes;
 
 import lombok.EqualsAndHashCode;
 import org.geysermc.geyser.level.block.property.Properties;
@@ -32,10 +32,14 @@ import org.geysermc.geyser.level.physics.BoundingBox;
 import org.geysermc.geyser.level.physics.CollisionManager;
 import org.geysermc.geyser.level.physics.Direction;
 import org.geysermc.geyser.session.GeyserSession;
+import org.geysermc.geyser.translator.collision.BlockCollision;
+import org.geysermc.geyser.translator.collision.CollisionRemapper;
 
 @EqualsAndHashCode(callSuper = true)
 @CollisionRemapper(regex = "_door$", usesParams = true, passDefaultBoxes = true)
 public class DoorCollision extends BlockCollision {
+    private final static double MAX_PUSH_DISTANCE = 0.005 + CollisionManager.COLLISION_TOLERANCE * 1.01;
+
     /**
      * 1 = north
      * 2 = east
@@ -61,25 +65,13 @@ public class DoorCollision extends BlockCollision {
     }
 
     @Override
-    public void correctPosition(GeyserSession session, int x, int y, int z, BoundingBox playerCollision) {
-        super.correctPosition(session, x, y, z, playerCollision);
-        final double maxPushDistance = 0.005 + CollisionManager.COLLISION_TOLERANCE * 1.01F;
-
+    protected void correctPosition(GeyserSession session, int x, int y, int z, BoundingBox blockCollision, BoundingBox playerCollision) {
         // Check for door bug (doors are 0.1875 blocks thick on Java but 0.1825 blocks thick on Bedrock)
-        for (BoundingBox boundingBox : this.boundingBoxes) {
-            if (!boundingBox.checkIntersection(x, y, z, playerCollision)) {
-                continue;
-            }
-
-            boundingBox = boundingBox.clone();
-            boundingBox.translate(x, y, z);
-
-            switch (this.facing) {
-                case 1 -> boundingBox.pushOutOfBoundingBox(playerCollision, Direction.NORTH, maxPushDistance);
-                case 2 -> boundingBox.pushOutOfBoundingBox(playerCollision, Direction.EAST, maxPushDistance);
-                case 3 -> boundingBox.pushOutOfBoundingBox(playerCollision, Direction.SOUTH, maxPushDistance);
-                case 4 -> boundingBox.pushOutOfBoundingBox(playerCollision, Direction.WEST, maxPushDistance);
-            }
+        switch (this.facing) {
+            case 1 -> blockCollision.pushOutOfBoundingBox(playerCollision, Direction.NORTH, MAX_PUSH_DISTANCE);
+            case 2 -> blockCollision.pushOutOfBoundingBox(playerCollision, Direction.EAST, MAX_PUSH_DISTANCE);
+            case 3 -> blockCollision.pushOutOfBoundingBox(playerCollision, Direction.SOUTH, MAX_PUSH_DISTANCE);
+            case 4 -> blockCollision.pushOutOfBoundingBox(playerCollision, Direction.WEST, MAX_PUSH_DISTANCE);
         }
     }
 }

core/src/main/java/org/geysermc/geyser/translator/collision/fixes/EndPortalCollision.java

@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2025 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.translator.collision.fixes;
+
+import lombok.EqualsAndHashCode;
+import org.geysermc.geyser.level.block.property.Properties;
+import org.geysermc.geyser.level.block.type.BlockState;
+import org.geysermc.geyser.level.physics.BoundingBox;
+import org.geysermc.geyser.level.physics.CollisionManager;
+import org.geysermc.geyser.level.physics.Direction;
+import org.geysermc.geyser.session.GeyserSession;
+import org.geysermc.geyser.translator.collision.BlockCollision;
+import org.geysermc.geyser.translator.collision.CollisionRemapper;
+
+@EqualsAndHashCode(callSuper = true)
+@CollisionRemapper(regex = "^end_portal_frame$", passDefaultBoxes = true)
+public class EndPortalCollision extends BlockCollision {
+    private final static double MAX_PUSH_DISTANCE = 0.1875 + CollisionManager.COLLISION_TOLERANCE * 1.01;
+
+    private final boolean eye;
+
+    public EndPortalCollision(BlockState state, BoundingBox[] boxes) {
+        super(boxes);
+
+        this.eye = state.getValue(Properties.EYE);
+    }
+
+    @Override
+    protected void correctPosition(GeyserSession session, int x, int y, int z, BoundingBox blockCollision, BoundingBox playerCollision) {
+        if (!this.eye) {
+            return;
+        }
+
+        // Check for end portal frame bug (BE don't have the eye collision when the end portal frame contain an eye unlike JE)
+        blockCollision.pushOutOfBoundingBox(playerCollision, Direction.UP, MAX_PUSH_DISTANCE);
+    }
+}

core/src/main/java/org/geysermc/geyser/translator/collision/fixes/GlassPaneAndIronBarsCollision.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2022 GeyserMC. http://geysermc.org
+ * Copyright (c) 2019-2025 GeyserMC. http://geysermc.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -23,7 +23,7 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.geyser.translator.collision;
+package org.geysermc.geyser.translator.collision.fixes;
 
 import lombok.EqualsAndHashCode;
 import org.geysermc.geyser.level.block.property.Properties;
@@ -32,10 +32,14 @@ import org.geysermc.geyser.level.physics.BoundingBox;
 import org.geysermc.geyser.level.physics.CollisionManager;
 import org.geysermc.geyser.level.physics.Direction;
 import org.geysermc.geyser.session.GeyserSession;
+import org.geysermc.geyser.translator.collision.BlockCollision;
+import org.geysermc.geyser.translator.collision.CollisionRemapper;
 
 @EqualsAndHashCode(callSuper = true)
 @CollisionRemapper(regex = "glass_pane$|iron_bars$", usesParams = true, passDefaultBoxes = true)
 public class GlassPaneAndIronBarsCollision extends BlockCollision {
+    private final static double MAX_PUSH_DISTANCE = 0.0625 + CollisionManager.COLLISION_TOLERANCE * 1.01;
+
     /**
      * 1 = north
      * 2 = east
@@ -70,36 +74,23 @@ public class GlassPaneAndIronBarsCollision extends BlockCollision {
     }
 
     @Override
-    public void correctPosition(GeyserSession session, int x, int y, int z, BoundingBox playerCollision) {
-        super.correctPosition(session, x, y, z, playerCollision);
-
-        final double maxPushDistance = 0.0625 + CollisionManager.COLLISION_TOLERANCE * 1.01F;
-
+    protected void correctPosition(GeyserSession session, int x, int y, int z, BoundingBox blockCollision, BoundingBox playerCollision) {
         // Check for glass pane/iron bars bug (pane/iron bars is 0.5 blocks thick on Bedrock but 0.5625 on Java when only 1 side is connected).
-        for (BoundingBox boundingBox : this.boundingBoxes) {
-            if (!boundingBox.checkIntersection(x, y, z, playerCollision)) {
-                continue;
-            }
+        // Also, we want to flip the direction since the direction here is indicating the block side the glass is connected to.
+        if (this.facing == 2 || this.facing == 6 || this.facing == 5) { // East
+            blockCollision.pushOutOfBoundingBox(playerCollision, Direction.WEST, MAX_PUSH_DISTANCE);
+        }
 
-            boundingBox = boundingBox.clone();
-            boundingBox.translate(x, y, z);
+        if (this.facing == 1 || this.facing == 5 || this.facing == 8) { // North.
+            blockCollision.pushOutOfBoundingBox(playerCollision, Direction.SOUTH, MAX_PUSH_DISTANCE);
+        }
 
-            // Also we want to flip the direction since the direction here is indicating the block side the glass is connected to.
-            if (this.facing == 2 || this.facing == 6 || this.facing == 5) { // East
-                boundingBox.pushOutOfBoundingBox(playerCollision, Direction.WEST, maxPushDistance);
-            }
+        if (this.facing == 3 || this.facing == 6 || this.facing == 7) { // South
+            blockCollision.pushOutOfBoundingBox(playerCollision, Direction.NORTH, MAX_PUSH_DISTANCE);
+        }
 
-            if (this.facing == 1 || this.facing == 5 || this.facing == 8) { // North.
-                boundingBox.pushOutOfBoundingBox(playerCollision, Direction.SOUTH, maxPushDistance);
-            }
-
-            if (this.facing == 3 || this.facing == 6 || this.facing == 7) { // South
-                boundingBox.pushOutOfBoundingBox(playerCollision, Direction.NORTH, maxPushDistance);
-            }
-
-            if (this.facing == 4 || this.facing == 7 || this.facing == 8) { // West
-                boundingBox.pushOutOfBoundingBox(playerCollision, Direction.EAST, maxPushDistance);
-            }
+        if (this.facing == 4 || this.facing == 7 || this.facing == 8) { // West
+            blockCollision.pushOutOfBoundingBox(playerCollision, Direction.EAST, MAX_PUSH_DISTANCE);
         }
     }
 }

core/src/main/java/org/geysermc/geyser/translator/collision/fixes/LanternCollision.java

@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2025 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.translator.collision.fixes;
+
+import lombok.EqualsAndHashCode;
+import org.geysermc.geyser.level.block.property.Properties;
+import org.geysermc.geyser.level.block.type.BlockState;
+import org.geysermc.geyser.level.physics.BoundingBox;
+import org.geysermc.geyser.level.physics.CollisionManager;
+import org.geysermc.geyser.level.physics.Direction;
+import org.geysermc.geyser.session.GeyserSession;
+import org.geysermc.geyser.translator.collision.BlockCollision;
+import org.geysermc.geyser.translator.collision.CollisionRemapper;
+
+@EqualsAndHashCode(callSuper = true)
+@CollisionRemapper(regex = "^lantern$|^soul_lantern$", usesParams = true, passDefaultBoxes = true)
+public class LanternCollision extends BlockCollision {
+    private final static double MAX_PUSH_DISTANCE = 0.0625 + CollisionManager.COLLISION_TOLERANCE * 1.01;
+
+    private final boolean hanging;
+
+    public LanternCollision(BlockState state, BoundingBox[] boxes) {
+        super(boxes);
+
+        this.hanging = state.getValue(Properties.HANGING);
+    }
+
+    @Override
+    protected void correctPosition(GeyserSession session, int x, int y, int z, BoundingBox blockCollision, BoundingBox playerCollision) {
+        // Check for lantern collision (lantern is 0.0625 block higher on Java)
+        if (this.hanging) {
+            blockCollision.pushOutOfBoundingBox(playerCollision, Direction.DOWN, MAX_PUSH_DISTANCE);
+        } else {
+            blockCollision.pushOutOfBoundingBox(playerCollision, Direction.UP, MAX_PUSH_DISTANCE);
+        }
+    }
+}

core/src/main/java/org/geysermc/geyser/translator/collision/fixes/ScaffoldingCollision.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2022 GeyserMC. http://geysermc.org
+ * Copyright (c) 2019-2025 GeyserMC. http://geysermc.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -23,12 +23,17 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.geyser.translator.collision;
+package org.geysermc.geyser.translator.collision.fixes;
 
 import lombok.EqualsAndHashCode;
+import org.geysermc.geyser.level.block.property.Properties;
 import org.geysermc.geyser.level.block.type.BlockState;
+import org.geysermc.geyser.level.physics.Axis;
 import org.geysermc.geyser.level.physics.BoundingBox;
+import org.geysermc.geyser.level.physics.CollisionManager;
 import org.geysermc.geyser.session.GeyserSession;
+import org.geysermc.geyser.translator.collision.BlockCollision;
+import org.geysermc.geyser.translator.collision.CollisionRemapper;
 
 /**
  * In order for scaffolding to work on Bedrock, entity flags need to be sent to the player
@@ -36,8 +41,12 @@ import org.geysermc.geyser.session.GeyserSession;
 @EqualsAndHashCode(callSuper = true)
 @CollisionRemapper(regex = "^scaffolding$", usesParams = true, passDefaultBoxes = true)
 public class ScaffoldingCollision extends BlockCollision {
+    private final boolean bottom;
+
     public ScaffoldingCollision(BlockState state, BoundingBox[] defaultBoxes) {
         super(defaultBoxes);
+
+        this.bottom = state.getValue(Properties.BOTTOM) && state.getValue(Properties.STABILITY_DISTANCE) != 0;
     }
 
     @Override
@@ -51,6 +60,17 @@ public class ScaffoldingCollision extends BlockCollision {
         playerCollision.setSizeY(playerCollision.getSizeY() + 0.001);
         playerCollision.setMiddleY(playerCollision.getMiddleY() - 0.002);
 
+        boolean canStandOn = playerCollision.getMin(Axis.Y) >= y + 1 && !session.isSneaking();
+
+        // If these condition are met, then the scaffolding will have a bottom collision that is 0.125 block height.
+        // However, this is not the case in Bedrock, so we push the player up by 0.125 blocks so player won't get setback.
+        if (!canStandOn && this.bottom && playerCollision.getMin(Axis.Y) >= y) {
+            double distance = y + 0.125 - (playerCollision.getMin(Axis.Y)) ;
+            if (Math.abs(distance) < 0.125F + CollisionManager.COLLISION_TOLERANCE * 1.01F) {
+                playerCollision.translate(0, distance, 0);
+            }
+        }
+
         if (intersected) {
             session.getCollisionManager().setTouchingScaffolding(true);
             session.getCollisionManager().setOnScaffolding(true);

core/src/main/java/org/geysermc/geyser/translator/collision/fixes/SeaPickleCollision.java

@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2025 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.translator.collision.fixes;
+
+import lombok.EqualsAndHashCode;
+import org.geysermc.geyser.level.block.type.BlockState;
+import org.geysermc.geyser.level.physics.Axis;
+import org.geysermc.geyser.level.physics.BoundingBox;
+import org.geysermc.geyser.level.physics.CollisionManager;
+import org.geysermc.geyser.level.physics.Direction;
+import org.geysermc.geyser.session.GeyserSession;
+import org.geysermc.geyser.translator.collision.BlockCollision;
+import org.geysermc.geyser.translator.collision.CollisionRemapper;
+
+@EqualsAndHashCode(callSuper = true)
+@CollisionRemapper(regex = "^sea_pickle$", passDefaultBoxes = true)
+public class SeaPickleCollision extends BlockCollision {
+    public SeaPickleCollision(BlockState state, BoundingBox[] boxes) {
+        super(boxes);
+    }
+
+    @Override
+    protected void correctPosition(GeyserSession session, int x, int y, int z, BoundingBox blockCollision, BoundingBox playerCollision) {
+        // Check for sea pickle bug (sea pickle have no collision on Bedrock but does on Java).
+        double maxY = blockCollision.getMax(Axis.Y) - y;
+        blockCollision.pushOutOfBoundingBox(playerCollision, Direction.UP, maxY + CollisionManager.COLLISION_TOLERANCE * 1.01F);
+    }
+}

core/src/main/java/org/geysermc/geyser/translator/collision/fixes/TrapdoorCollision.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2022 GeyserMC. http://geysermc.org
+ * Copyright (c) 2019-2025 GeyserMC. http://geysermc.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -23,7 +23,7 @@
  * @link https://github.com/GeyserMC/Geyser
  */
 
-package org.geysermc.geyser.translator.collision;
+package org.geysermc.geyser.translator.collision.fixes;
 
 import lombok.EqualsAndHashCode;
 import org.geysermc.geyser.level.block.property.Properties;
@@ -32,10 +32,14 @@ import org.geysermc.geyser.level.physics.BoundingBox;
 import org.geysermc.geyser.level.physics.CollisionManager;
 import org.geysermc.geyser.level.physics.Direction;
 import org.geysermc.geyser.session.GeyserSession;
+import org.geysermc.geyser.translator.collision.BlockCollision;
+import org.geysermc.geyser.translator.collision.CollisionRemapper;
 
 @EqualsAndHashCode(callSuper = true)
 @CollisionRemapper(regex = "_trapdoor$", usesParams = true, passDefaultBoxes = true)
 public class TrapdoorCollision extends BlockCollision {
+    private final static double MAX_PUSH_DISTANCE = 0.005 + CollisionManager.COLLISION_TOLERANCE * 1.01;
+
     private final Direction facing;
 
     public TrapdoorCollision(BlockState state, BoundingBox[] defaultBoxes) {
@@ -52,20 +56,8 @@ public class TrapdoorCollision extends BlockCollision {
     }
 
     @Override
-    public void correctPosition(GeyserSession session, int x, int y, int z, BoundingBox playerCollision) {
-        super.correctPosition(session, x, y, z, playerCollision);
-
-        final double maxPushDistance = 0.005 + CollisionManager.COLLISION_TOLERANCE * 1.01F;
-
+    protected void correctPosition(GeyserSession session, int x, int y, int z, BoundingBox blockCollision, BoundingBox playerCollision) {
         // Check for trapdoor bug (trapdoors are 0.1875 blocks thick on Java but 0.1825 blocks thick on Bedrock)
-        for (BoundingBox boundingBox : this.boundingBoxes) {
-            if (!boundingBox.checkIntersection(x, y, z, playerCollision)) {
-                continue;
-            }
-
-            boundingBox = boundingBox.clone();
-            boundingBox.translate(x, y, z);
-            boundingBox.pushOutOfBoundingBox(playerCollision, facing, maxPushDistance);
-        }
+        blockCollision.pushOutOfBoundingBox(playerCollision, facing, MAX_PUSH_DISTANCE);
     }
 }