diff --git a/Free/src/main/java/dev/brighten/anticheat/check/impl/combat/hitbox/ReachA.java b/Free/src/main/java/dev/brighten/anticheat/check/impl/combat/hitbox/ReachA.java
index 038bcce26..000e8f1f1 100644
--- a/Free/src/main/java/dev/brighten/anticheat/check/impl/combat/hitbox/ReachA.java
+++ b/Free/src/main/java/dev/brighten/anticheat/check/impl/combat/hitbox/ReachA.java
@@ -10,8 +10,10 @@
 import dev.brighten.api.check.CheckType;
 import lombok.val;
 import org.bukkit.entity.Entity;
+import org.bukkit.entity.EntityType;
 import org.bukkit.entity.LivingEntity;
 
+import java.util.Arrays;
 import java.util.List;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
@@ -24,9 +26,17 @@ public class ReachA extends Check {
     private LivingEntity target;
     private double buffer;
 
+    private static List<EntityType> allowedEntityTypes = Arrays
+            .asList(EntityType.ZOMBIE, EntityType.SHEEP, EntityType.BLAZE,
+                    EntityType.SKELETON, EntityType.PLAYER, EntityType.VILLAGER, EntityType.IRON_GOLEM,
+                    EntityType.WITCH, EntityType.COW, EntityType.CREEPER);
+
     @Packet
     public void onFlying(WrappedInUseEntityPacket packet, long timeStamp) {
-        if(data.playerInfo.creative || data.targetPastLocation.previousLocations.size() < 10) return;
+        if(data.playerInfo.creative
+                || data.targetPastLocation.previousLocations.size() < 10
+                || target == null
+                || !allowedEntityTypes.contains(target.getType())) return;
 
         List<SimpleCollisionBox> targetBoxes = data.targetPastLocation
                 .getEstimatedLocation(timeStamp, (data.lagInfo.transPing + 3) * 50, 100L)
@@ -64,7 +74,6 @@ public void onUse(WrappedInUseEntityPacket packet, long timeStamp) {
     }
 
     private static SimpleCollisionBox getHitbox(Entity entity, KLocation loc) {
-        CollisionBox box = EntityData.getEntityBox(loc, entity);
-        return box instanceof SimpleCollisionBox ? (SimpleCollisionBox) box : null;
+        return (SimpleCollisionBox) EntityData.getEntityBox(loc, entity);
     }
 }
diff --git a/Free/src/main/java/dev/brighten/anticheat/check/impl/movement/fly/FlyA.java b/Free/src/main/java/dev/brighten/anticheat/check/impl/movement/fly/FlyA.java
index 357bf55d3..843e4ab1d 100644
--- a/Free/src/main/java/dev/brighten/anticheat/check/impl/movement/fly/FlyA.java
+++ b/Free/src/main/java/dev/brighten/anticheat/check/impl/movement/fly/FlyA.java
@@ -12,7 +12,7 @@
 import net.minecraft.server.v1_8_R3.BlockClay;
 
 @CheckInfo(name = "Fly (A)", description = "Simple fly check.", punishVL = 10,
-        checkType = CheckType.FLIGHT, vlToFlag = 1, developer = true)
+        checkType = CheckType.FLIGHT, vlToFlag = 3, developer = true)
 @Cancellable
 public class FlyA extends Check {
 
@@ -75,6 +75,7 @@ public void onFlying(WrappedInFlyingPacket packet, long timeStamp) {
             if(check > 0.016 && data.playerInfo.lastHalfBlock.hasPassed(5)
                     && data.playerInfo.lastVelocity.hasPassed(4)) {
                 vl++;
+                if(vl > 2)
                 flag("deltaY=%v.4 predicted=%v.4", data.playerInfo.deltaY, predicted);
             } else if(vl > 0) vl-= 0.1;
             end = System.nanoTime() - start;
diff --git a/Free/src/main/java/dev/brighten/anticheat/check/impl/movement/speed/SpeedA.java b/Free/src/main/java/dev/brighten/anticheat/check/impl/movement/speed/SpeedA.java
index 4b1c857a1..689f59774 100644
--- a/Free/src/main/java/dev/brighten/anticheat/check/impl/movement/speed/SpeedA.java
+++ b/Free/src/main/java/dev/brighten/anticheat/check/impl/movement/speed/SpeedA.java
@@ -21,13 +21,14 @@ public class SpeedA extends Check {
     private double ldxz = .12f;
     private float friction = 0.91f;
     private float buffer;
+    private double vxz;
 
     @Packet
     public void onVelocity(WrappedOutVelocityPacket packet) {
         if(packet.getId() == data.getPlayer().getEntityId()) {
             data.runKeepaliveAction(ka -> {
-                ldxz = Math.hypot(packet.getX(), packet.getZ());
-                debug("set velocity: %v.3", ldxz);
+                vxz = Math.hypot(packet.getX(), packet.getZ());
+                debug("set velocity: %v.3", vxz);
             });
         }
     }
@@ -86,7 +87,10 @@ public void onFlying(WrappedInFlyingPacket packet) {
             } else if(buffer > 0) buffer-= 0.2f;
             debug("ratio=%v.1 tags=%v", ratio, tags.build());
 
-            ldxz = data.playerInfo.deltaXZ * drag;
+            if(vxz != 0) {
+                ldxz = vxz;
+                vxz = 0;
+            } else ldxz = data.playerInfo.deltaXZ * drag;
         }
         friction = data.blockInfo.currentFriction;
     }
diff --git a/Impl/src/main/java/dev/brighten/anticheat/Load.java b/Impl/src/main/java/dev/brighten/anticheat/Load.java
index 796375b40..3b2102265 100644
--- a/Impl/src/main/java/dev/brighten/anticheat/Load.java
+++ b/Impl/src/main/java/dev/brighten/anticheat/Load.java
@@ -17,13 +17,12 @@
 import dev.brighten.anticheat.processing.keepalive.KeepaliveProcessor;
 import dev.brighten.anticheat.utils.SystemUtil;
 import dev.brighten.anticheat.utils.TickTimer;
-import dev.brighten.anticheat.utils.file.FileDownloader;
+import dev.brighten.anticheat.classloader.file.FileDownloader;
 import dev.brighten.api.KauriAPI;
 import org.bukkit.Bukkit;
 
 import java.io.File;
 import java.io.UnsupportedEncodingException;
-import java.lang.reflect.Method;
 import java.net.MalformedURLException;
 import java.net.URLEncoder;
 import java.nio.charset.StandardCharsets;
diff --git a/Impl/src/main/java/dev/brighten/anticheat/classloader/KauriClassLoader.java b/Impl/src/main/java/dev/brighten/anticheat/classloader/KauriClassLoader.java
index 0a0a5ea5b..023874819 100644
--- a/Impl/src/main/java/dev/brighten/anticheat/classloader/KauriClassLoader.java
+++ b/Impl/src/main/java/dev/brighten/anticheat/classloader/KauriClassLoader.java
@@ -1,14 +1,11 @@
 package dev.brighten.anticheat.classloader;
 
 import dev.brighten.anticheat.utils.SystemUtil;
-import dev.brighten.anticheat.utils.file.JarUtil;
-import lombok.Getter;
+import dev.brighten.anticheat.classloader.file.JarUtil;
 
 import java.io.File;
 import java.net.URL;
 import java.net.URLClassLoader;
-import java.util.ArrayList;
-import java.util.List;
 import java.util.Map;
 
 /**
diff --git a/Impl/src/main/java/dev/brighten/anticheat/utils/file/FileDownloader.java b/Impl/src/main/java/dev/brighten/anticheat/classloader/file/FileDownloader.java
similarity index 97%
rename from Impl/src/main/java/dev/brighten/anticheat/utils/file/FileDownloader.java
rename to Impl/src/main/java/dev/brighten/anticheat/classloader/file/FileDownloader.java
index c2b8f6318..59f9ca1e2 100644
--- a/Impl/src/main/java/dev/brighten/anticheat/utils/file/FileDownloader.java
+++ b/Impl/src/main/java/dev/brighten/anticheat/classloader/file/FileDownloader.java
@@ -1,4 +1,4 @@
-package dev.brighten.anticheat.utils.file;
+package dev.brighten.anticheat.classloader.file;
 
 import lombok.Getter;
 import lombok.Setter;
diff --git a/Impl/src/main/java/dev/brighten/anticheat/utils/file/JarUtil.java b/Impl/src/main/java/dev/brighten/anticheat/classloader/file/JarUtil.java
similarity index 98%
rename from Impl/src/main/java/dev/brighten/anticheat/utils/file/JarUtil.java
rename to Impl/src/main/java/dev/brighten/anticheat/classloader/file/JarUtil.java
index 5d93a1824..2590e697e 100644
--- a/Impl/src/main/java/dev/brighten/anticheat/utils/file/JarUtil.java
+++ b/Impl/src/main/java/dev/brighten/anticheat/classloader/file/JarUtil.java
@@ -1,4 +1,4 @@
-package dev.brighten.anticheat.utils.file;
+package dev.brighten.anticheat.classloader.file;
 
 import java.io.*;
 import java.util.Enumeration;
diff --git a/Impl/src/main/java/dev/brighten/anticheat/processing/MovementProcessor.java b/Impl/src/main/java/dev/brighten/anticheat/processing/MovementProcessor.java
index 45326c767..84bafd492 100644
--- a/Impl/src/main/java/dev/brighten/anticheat/processing/MovementProcessor.java
+++ b/Impl/src/main/java/dev/brighten/anticheat/processing/MovementProcessor.java
@@ -319,8 +319,7 @@ public void process(WrappedInFlyingPacket packet, long timeStamp) {
         //Running jump check
         if (!data.playerInfo.clientGround) {
             if (!data.playerInfo.jumped && data.playerInfo.lClientGround
-                    && data.playerInfo.deltaY >= 0
-                    && data.playerInfo.deltaY <= data.playerInfo.jumpHeight) {
+                    && data.playerInfo.deltaY >= 0) {
                 data.playerInfo.jumped = true;
             } else {
                 data.playerInfo.inAir = true;
diff --git a/Premium/pom.xml b/Premium/pom.xml
index aacaa5f92..9c211b7b2 100644
--- a/Premium/pom.xml
+++ b/Premium/pom.xml
@@ -59,7 +59,7 @@
             <groupId>dev.brighten.anticheat</groupId>
             <artifactId>Impl</artifactId>
             <version>${parent.version}</version>
-            <scope>compile</scope>
+            <scope>provided</scope>
         </dependency>
     </dependencies>
 
diff --git a/Regular/src/main/java/dev/brighten/anticheat/check/RegularChecks.java b/Regular/src/main/java/dev/brighten/anticheat/check/RegularChecks.java
index f4ba4047f..244ade8fb 100644
--- a/Regular/src/main/java/dev/brighten/anticheat/check/RegularChecks.java
+++ b/Regular/src/main/java/dev/brighten/anticheat/check/RegularChecks.java
@@ -58,7 +58,7 @@ public void registerChecks() {
         Check.register(new KillauraD());
         Check.register(new KillauraE());
         //Check.register(new KillauraF());
-        Check.register(new OmniSprint());
+        //Check.register(new OmniSprint());
         Check.register(new Timer());
         Check.register(new VelocityA());
         Check.register(new VelocityC());