diff --git a/src/main/java/net/minecraft/server/EntityEnderDragon.java b/src/main/java/net/minecraft/server/EntityEnderDragon.java
index f53b1834e9..dbf30cb8d8 100644
--- a/src/main/java/net/minecraft/server/EntityEnderDragon.java
+++ b/src/main/java/net/minecraft/server/EntityEnderDragon.java
@@ -135,7 +135,7 @@ public class EntityEnderDragon extends EntityInsentient implements IComplex, IMo
                     d2 = this.locZ + (this.bj - this.locZ) / (double) this.bg;
                     d3 = MathHelper.g(this.bk - (double) this.yaw);
                     this.yaw = (float) ((double) this.yaw + d3 / (double) this.bg);
-                    this.pitch = (float) ((double) this.pitch + (this.bm - (double) this.pitch) / (double) this.bg);
+                    this.pitch = (float) ((double) this.pitch + (this.bl - (double) this.pitch) / (double) this.bg);
                     --this.bg;
                     this.setPosition(d0, d1, d2);
                     this.b(this.yaw, this.pitch);
diff --git a/src/main/java/net/minecraft/server/EntityHuman.java b/src/main/java/net/minecraft/server/EntityHuman.java
index eb4793d95e..b4a0122752 100644
--- a/src/main/java/net/minecraft/server/EntityHuman.java
+++ b/src/main/java/net/minecraft/server/EntityHuman.java
@@ -78,7 +78,7 @@ public abstract class EntityHuman extends EntityLiving implements ICommandListen
         ChunkCoordinates chunkcoordinates = world.getSpawn();
 
         this.setPositionRotation((double) chunkcoordinates.x + 0.5D, (double) (chunkcoordinates.y + 1), (double) chunkcoordinates.z + 0.5D, 0.0F, 0.0F);
-        this.az = 180.0F;
+        this.aZ = 180.0F;
         this.maxFireTicks = 20;
     }
 
@@ -190,7 +190,7 @@ public abstract class EntityHuman extends EntityLiving implements ICommandListen
         }
 
         if (d0 < -d3) {
-            this.bu = this.by = this.locX;
+            this.bu = this.bx = this.locX;
         }
 
         if (d2 < -d3) {
@@ -198,7 +198,7 @@ public abstract class EntityHuman extends EntityLiving implements ICommandListen
         }
 
         if (d1 < -d3) {
-            this.bv = this.bz = this.locY;
+            this.bv = this.by = this.locY;
         }
 
         this.bx += d0 * 0.25D;
diff --git a/src/main/java/net/minecraft/server/EntityMinecartAbstract.java b/src/main/java/net/minecraft/server/EntityMinecartAbstract.java
index f565028d01..166206cb0e 100644
--- a/src/main/java/net/minecraft/server/EntityMinecartAbstract.java
+++ b/src/main/java/net/minecraft/server/EntityMinecartAbstract.java
@@ -199,7 +199,7 @@ public abstract class EntityMinecartAbstract extends Entity {
         }
 
         if (this.locY < -64.0D) {
-            this.G();
+            this.F();
         }
 
         int i;
diff --git a/src/main/java/net/minecraft/server/EntitySlime.java b/src/main/java/net/minecraft/server/EntitySlime.java
index c05d86c61c..f737dd8456 100644
--- a/src/main/java/net/minecraft/server/EntitySlime.java
+++ b/src/main/java/net/minecraft/server/EntitySlime.java
@@ -146,7 +146,7 @@ public class EntitySlime extends EntityInsentient implements IMonster {
         } else {
             this.bc = false;
             if (this.onGround) {
-                this.bd = this.bf = 0.0F;
+                this.bd = this.be = 0.0F;
             }
         }
     }
diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
index 946681d399..00d924c11b 100644
--- a/src/main/java/net/minecraft/server/PlayerConnection.java
+++ b/src/main/java/net/minecraft/server/PlayerConnection.java
@@ -341,7 +341,7 @@ public class PlayerConnection implements PacketPlayInListener {
                 }
 
                 this.player.i();
-                this.player.W = 0.0F;
+                this.player.V = 0.0F;
                 this.player.setLocation(this.y, this.z, this.q, f2, f3);
                 if (!this.checkMovement) {
                     return;
diff --git a/src/main/java/net/minecraft/server/PlayerList.java b/src/main/java/net/minecraft/server/PlayerList.java
index 7c01595f83..9a90671071 100644
--- a/src/main/java/net/minecraft/server/PlayerList.java
+++ b/src/main/java/net/minecraft/server/PlayerList.java
@@ -164,7 +164,7 @@ public abstract class PlayerList {
         }
 
         // CraftBukkit - Moved from above, added world
-        g.info(entityplayer.getName() + "[" + s + "] logged in with entity id " + entityplayer.getId() + " at ([" + entityplayer.world.worldData.getName() + "] " + entityplayer.locX + ", " + entityplayer.locY + ", " + entityplayer.locZ + ")");
+        g.info(entityplayer.getName() + "[" + s1 + "] logged in with entity id " + entityplayer.getId() + " at ([" + entityplayer.world.worldData.getName() + "] " + entityplayer.locX + ", " + entityplayer.locY + ", " + entityplayer.locZ + ")");
     }
 
     public void a(ScoreboardServer scoreboardserver, EntityPlayer entityplayer) { // CraftBukkit - protected -> public
@@ -374,7 +374,7 @@ public abstract class PlayerList {
                 s = s + "\nYour ban will be removed on " + h.format(ipbanentry.getExpires());
             }
 
-            // return s2;
+            // return s;
             event.disallow(PlayerLoginEvent.Result.KICK_BANNED, s);
         } else {
             // return this.players.size() >= this.maxPlayers ? "The server is full!" : null;
@@ -768,7 +768,7 @@ public abstract class PlayerList {
             */
             if (entity.isAlive()) {
                 // entity.setPositionRotation(d0, entity.locY, d1, entity.yaw, entity.pitch)
-                // worldserver1.s().a(entity, d3, d4, d5, f);
+                // worldserver1.getTravelAgent().a(entity, d3, d4, d5, f);
                 if (portal) {
                     Vector velocity = entity.getBukkitEntity().getVelocity();
                     worldserver1.getTravelAgent().adjustExit(entity, exit, velocity);
@@ -794,7 +794,7 @@ public abstract class PlayerList {
         }
 
         /* CraftBukkit start - Remove updating of lag to players -- it spams way to much on big servers.
-        if (this.p < this.players.size()) {
+        if (this.t < this.players.size()) {
             EntityPlayer entityplayer = (EntityPlayer) this.players.get(this.p);
 
             this.sendAll(new PacketPlayOutPlayerInfo(entityplayer.getName(), true, entityplayer.ping));
diff --git a/src/main/java/net/minecraft/server/WorldNBTStorage.java b/src/main/java/net/minecraft/server/WorldNBTStorage.java
index fabc72ba93..93ff8d3bd7 100644
--- a/src/main/java/net/minecraft/server/WorldNBTStorage.java
+++ b/src/main/java/net/minecraft/server/WorldNBTStorage.java
@@ -208,7 +208,11 @@ public class WorldNBTStorage implements IDataManager, IPlayerFileData {
             // CraftBukkit start
             if (entityhuman instanceof EntityPlayer) {
                 CraftPlayer player = (CraftPlayer) entityhuman.bukkitEntity;
-                player.setFirstPlayed(new File(playerDir, entityhuman.getName() + ".dat").lastModified());
+                // Only update first played if it is older than the one we have
+                long modified = new File(this.playerDir, entityhuman.getUniqueID().toString() + ".dat").lastModified();
+                if (modified < player.getFirstPlayed()) {
+                    player.setFirstPlayed(modified);
+                }
             }
             // CraftBukkit end
 
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftOfflinePlayer.java b/src/main/java/org/bukkit/craftbukkit/CraftOfflinePlayer.java
index bd9882226c..237837d763 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftOfflinePlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftOfflinePlayer.java
@@ -163,7 +163,7 @@ public class CraftOfflinePlayer implements OfflinePlayer, ConfigurationSerializa
     @Override
     public int hashCode() {
         int hash = 5;
-        hash = 97 * hash + (this.getUniqueId() != null ? this.getUniqueId().toString().hashCode() : 0);
+        hash = 97 * hash + (this.getUniqueId() != null ? this.getUniqueId().hashCode() : 0);
         return hash;
     }