diff --git a/pom.xml b/pom.xml
index 7781355..d654b90 100644
--- a/pom.xml
+++ b/pom.xml
@@ -152,7 +152,7 @@
         <dependency>
             <groupId>co.aikar</groupId>
             <artifactId>acf-bukkit</artifactId>
-            <version>0.5.1-SNAPSHOT</version>
+            <version>0.5.1</version>
             <scope>compile</scope>
         </dependency>
     </dependencies>
diff --git a/src/main/java/dev/brighten/ac/check/impl/movement/fly/FlyC.java b/src/main/java/dev/brighten/ac/check/impl/movement/fly/FlyC.java
index 9a4f6a2..dabec55 100644
--- a/src/main/java/dev/brighten/ac/check/impl/movement/fly/FlyC.java
+++ b/src/main/java/dev/brighten/ac/check/impl/movement/fly/FlyC.java
@@ -51,7 +51,7 @@ public class FlyC extends Check {
         // Adding all possible velocity deltaY.
         player.getVelocityHandler().getPossibleVectors().forEach(vec -> possibleHeights.add(vec.getY()));
 
-        if(player.getBlockInfo().onHalfBlock) {
+        if(player.getInfo().lastHalfBlock.isNotPassed(1)) {
             possibleHeights.add(0.5);
         }
 
@@ -59,6 +59,7 @@ public class FlyC extends Check {
             if(!jumped || player.getInfo().blockAbove.isNotPassed(1)
                     || player.getInfo().climbTimer.isNotPassed(1)
                     || player.getInfo().wasOnSlime
+                    || player.getBlockInfo().nearSteppableEntity
                     || player.getInfo().lastFence.isNotPassed(1)
                     || player.getInfo().lastHalfBlock.isNotPassed(1)
                     || player.getInfo().slimeTimer.isNotPassed(1)
@@ -83,7 +84,7 @@ public class FlyC extends Check {
             possibleHeights.add(slimeY);
 
         maximumHeightCheck: {
-            if(player.getInfo().nearGround) break maximumHeightCheck;
+            if(player.getInfo().nearGround || player.getBlockInfo().nearSteppableEntity) break maximumHeightCheck;
 
             double maxHeight = possibleHeights.stream().max(Comparator.comparing(c -> c)).orElse(1.5) + 0.05f;
 
diff --git a/src/main/java/dev/brighten/ac/check/impl/movement/speed/Horizontal.java b/src/main/java/dev/brighten/ac/check/impl/movement/speed/Horizontal.java
index 66e2e26..1d71fa4 100644
--- a/src/main/java/dev/brighten/ac/check/impl/movement/speed/Horizontal.java
+++ b/src/main/java/dev/brighten/ac/check/impl/movement/speed/Horizontal.java
@@ -18,6 +18,7 @@ import org.bukkit.potion.PotionEffectType;
 import org.bukkit.util.Vector;
 
 import java.util.Deque;
+import java.util.stream.Collectors;
 
 @CheckData(name = "Horizontal", checkId = "horizontala", type = CheckType.MOVEMENT)
 public class Horizontal extends Check {
@@ -263,9 +264,8 @@ public class Horizontal extends Check {
                 } else debug("bad movement");
             } else if (buffer > 0) buffer -= 0.05f;
 
-            debug("smallest=%s f=%s lf=%s pm=%.5f dxz=%.5f b=%.1f f/s=%.2f,%.2f soulsand=%s ", smallestDelta, frictionList, lfrictionList, pmotion,
-                    player.getMovement().getDeltaXZ(), buffer, forward, strafe,
-                    player.getBlockInfo().onSoulSand);
+            debug("smallest=%s efcs=[%s] pm=%.5f dxz=%.5f b=%.1f", smallestDelta, player.getPotionHandler().potionEffects.stream().map(pe -> pe.getType().getName() + ";" + pe.getAmplifier()).collect(Collectors.joining(", ")), pmotion,
+                    player.getMovement().getDeltaXZ(), buffer);
         }
         lastLastClientGround = player.getMovement().getFrom().isOnGround();
         previousFrom = player.getMovement().getFrom().getLoc().clone();
diff --git a/src/main/java/dev/brighten/ac/data/info/BlockInformation.java b/src/main/java/dev/brighten/ac/data/info/BlockInformation.java
index 22c0163..e1980be 100644
--- a/src/main/java/dev/brighten/ac/data/info/BlockInformation.java
+++ b/src/main/java/dev/brighten/ac/data/info/BlockInformation.java
@@ -75,12 +75,12 @@ public class BlockInformation {
         else if(dy < -10) dy = -10;
         if(dh > 10) dh = 10;
 
-        int startX = Location.locToBlock(player.getMovement().getTo().getLoc().x - 0.4 - dh);
-        int endX = Location.locToBlock(player.getMovement().getTo().getLoc().x + 0.4 + dh);
-        int startY = Location.locToBlock(player.getMovement().getTo().getLoc().y - 0.4 + dy);
-        int endY = Location.locToBlock(player.getMovement().getTo().getLoc().y + 2.2 + dy);
-        int startZ = Location.locToBlock(player.getMovement().getTo().getLoc().z - 0.4 - dh);
-        int endZ = Location.locToBlock(player.getMovement().getTo().getLoc().z + 0.4 + dh);
+        int startX = Location.locToBlock(player.getMovement().getTo().getLoc().x - 0.6 - dh);
+        int endX = Location.locToBlock(player.getMovement().getTo().getLoc().x + 0.6 + dh);
+        int startY = Location.locToBlock(player.getMovement().getTo().getLoc().y - 0.6 + dy);
+        int endY = Location.locToBlock(player.getMovement().getTo().getLoc().y + 2.4 + dy);
+        int startZ = Location.locToBlock(player.getMovement().getTo().getLoc().z - 0.6 - dh);
+        int endZ = Location.locToBlock(player.getMovement().getTo().getLoc().z + 0.6 + dh);
 
         SimpleCollisionBox waterBox = player.getMovement().getTo().getBox().copy().expand(0, -.38, 0);
 
@@ -211,8 +211,8 @@ public class BlockInformation {
 
                                     SimpleCollisionBox box = player.getMovement().getTo().getBox().copy();
 
-                                    box.expand(Math.abs(player.getMovement().getDeltaX()) + 0.1, -0.001,
-                                            Math.abs(player.getMovement().getDeltaZ()) + 0.1);
+                                    box.expand(Math.abs(player.getMovement().getDeltaXZ() / 2) + 0.1, -0.001,
+                                            Math.abs(player.getMovement().getDeltaXZ() / 2) + 0.1);
                                     if (blockBox.isCollided(box))
                                         collidesHorizontally = true;