Fixed a few errors that are to come.

TacoSpigot-Server/src/main/java/net/minecraft/server/EntityVillager.java

@@ -33,8 +33,8 @@ public class EntityVillager extends EntityAgeable implements IMerchant, NPC {
         this.inventory = new InventorySubcontainer("Items", false, 8, (CraftVillager) this.getBukkitEntity()); // CraftBukkit add argument
         this.setProfession(i);
         this.setSize(0.6F, 1.8F);
-        ((Navigation) this.getNavigation()).b(true);
+        (this.getNavigation()).b(true);
-        ((Navigation) this.getNavigation()).a(true);
+        (this.getNavigation()).a(true);
         this.goalSelector.a(0, new PathfinderGoalFloat(this));
         this.goalSelector.a(1, new PathfinderGoalAvoidTarget(this, EntityZombie.class, 8.0F, 0.6D, 0.6D));
         this.goalSelector.a(1, new PathfinderGoalTradeWithPlayer(this));
@@ -216,7 +216,7 @@ public class EntityVillager extends EntityAgeable implements IMerchant, NPC {
     }
 
     public void setProfession(int i) {
-        this.datawatcher.watch(16, Integer.valueOf(i));
+        this.datawatcher.watch(16, i);
     }
 
     public int getProfession() {
@@ -462,7 +462,7 @@ public class EntityVillager extends EntityAgeable implements IMerchant, NPC {
             }
 
             if (s1 != null) {
-                ChatMessage chatmessage = new ChatMessage("entity.Villager." + s1, new Object[0]);
+                ChatMessage chatmessage = new ChatMessage("entity.Villager." + s1);
 
                 chatmessage.getChatModifier().setChatHoverable(this.aQ());
                 chatmessage.getChatModifier().setInsertion(this.getUniqueID().toString());
@@ -497,7 +497,7 @@ public class EntityVillager extends EntityAgeable implements IMerchant, NPC {
     public EntityVillager b(EntityAgeable entityageable) {
         EntityVillager entityvillager = new EntityVillager(this.world);
 
-        entityvillager.prepare(this.world.E(new BlockPosition(entityvillager)), (GroupDataEntity) null);
+        entityvillager.prepare(this.world.E(new BlockPosition(entityvillager)), null);
         return entityvillager;
     }
 
@@ -567,7 +567,9 @@ public class EntityVillager extends EntityAgeable implements IMerchant, NPC {
             ItemStack itemstack = this.inventory.getItem(j);
 
             if (itemstack != null) {
-                if (itemstack.getItem() == Items.BREAD && itemstack.count >= 3 * i || itemstack.getItem() == Items.POTATO && itemstack.count >= 12 * i || itemstack.getItem() == Items.CARROT && itemstack.count >= 12 * i) {
+                if (itemstack.getItem() == Items.BREAD && itemstack.count >= 3 * i
+                        || itemstack.getItem() == Items.POTATO && itemstack.count >= 12 * i
+                        || itemstack.getItem() == Items.CARROT && itemstack.count >= 12 * i) {
                     return true;
                 }
 
@@ -751,11 +753,11 @@ public class EntityVillager extends EntityAgeable implements IMerchant, NPC {
     static class MerchantOptionRandomRange extends Tuple<Integer, Integer> {
 
         public MerchantOptionRandomRange(int i, int j) {
-            super(Integer.valueOf(i), Integer.valueOf(j));
+            super(i, j);
         }
 
         public int a(Random random) {
-            return ((Integer) this.a()).intValue() >= ((Integer) this.b()).intValue() ? ((Integer) this.a()).intValue() : ((Integer) this.a()).intValue() + random.nextInt(((Integer) this.b()).intValue() - ((Integer) this.a()).intValue() + 1);
+            return this.a() >= this.b() ? this.a() :  this.a() + random.nextInt( this.b() - this.a() + 1);
         }
     }
 }

TacoSpigot-Server/src/main/java/net/minecraft/server/PathfinderGoalFloat.java

@@ -8,7 +8,7 @@ public class PathfinderGoalFloat extends PathfinderGoal {
         this.a = entityinsentient;
         entityinsentient.goalFloat = this; // PaperSpigot
         this.a(4);
-        ((Navigation) entityinsentient.getNavigation()).d(true);
+        (entityinsentient.getNavigation()).d(true);
     }
 
     public boolean a() {

TacoSpigot-Server/src/main/java/net/minecraft/server/PathfinderGoalMoveIndoors.java

@@ -0,0 +1,61 @@
+package net.minecraft.server;
+
+public class PathfinderGoalMoveIndoors extends PathfinderGoal {
+    private EntityCreature a;
+    private VillageDoor b;
+    private int c = -1;
+    private int d = -1;
+
+    public PathfinderGoalMoveIndoors(EntityCreature var1) {
+        this.a = var1;
+        this.a(1);
+    }
+
+    public boolean a() {
+        BlockPosition blockPosition = new BlockPosition(this.a);
+        if ((!this.a.world.w() || this.a.world.S() && !this.a.world.getBiome(blockPosition).e()) && !this.a.world.worldProvider.o()) {
+            if (this.a.bc().nextInt(50) != 0) {
+                return false;
+            } else if (this.c != -1 && this.a.e(this.c, this.a.locY, this.d) < 4.0) {
+                return false;
+            } else {
+                Village var2 = this.a.world.ae().getClosestVillage(blockPosition, 14);
+                if (var2 == null) {
+                    return false;
+                } else {
+                    this.b = var2.c(blockPosition);
+                    return this.b != null;
+                }
+            }
+        } else {
+            return false;
+        }
+    }
+
+    public boolean b() {
+        return !this.a.getNavigation().m();
+    }
+
+    public void c() {
+        this.c = -1;
+        BlockPosition var1 = this.b.e();
+        int var2 = var1.getX();
+        int var3 = var1.getY();
+        int var4 = var1.getZ();
+        if (this.a.b(var1) > 256.0) {
+            Vec3D var5 = RandomPositionGenerator.a(this.a, 14, 3, new Vec3D((double)var2 + 0.5, var3, (double)var4 + 0.5));
+            if (var5 != null) {
+                this.a.getNavigation().a(var5.a, var5.b, var5.c, 1.0);
+            }
+        } else {
+            this.a.getNavigation().a((double)var2 + 0.5, var3, var4 + 0.5, 1.0);
+        }
+
+    }
+
+    public void d() {
+        this.c = this.b.e().getX();
+        this.d = this.b.e().getZ();
+        this.b = null;
+    }
+}

TacoSpigot-Server/src/main/java/net/minecraft/server/PathfinderGoalMoveTowardsRestriction.java

@@ -0,0 +1,40 @@
+package net.minecraft.server;
+
+public class PathfinderGoalMoveTowardsRestriction extends PathfinderGoal {
+    private EntityCreature a;
+    private double b;
+    private double c;
+    private double d;
+    private double e;
+
+    public PathfinderGoalMoveTowardsRestriction(EntityCreature var1, double var2) {
+        this.a = var1;
+        this.e = var2;
+        this.a(1);
+    }
+
+    public boolean a() {
+        if (this.a.cg()) {
+            return false;
+        } else {
+            BlockPosition var1 = this.a.ch();
+            Vec3D var2 = RandomPositionGenerator.a(this.a, 16, 7, new Vec3D(var1.getX(), var1.getY(), var1.getZ()));
+            if (var2 == null) {
+                return false;
+            } else {
+                this.b = var2.a;
+                this.c = var2.b;
+                this.d = var2.c;
+                return true;
+            }
+        }
+    }
+
+    public boolean b() {
+        return !this.a.getNavigation().m();
+    }
+
+    public void c() {
+        this.a.getNavigation().a(this.b, this.c, this.d, this.e);
+    }
+}

TacoSpigot-Server/src/main/java/net/minecraft/server/PathfinderGoalRandomStroll.java

@@ -0,0 +1,61 @@
+package net.minecraft.server;
+
+public class PathfinderGoalRandomStroll extends PathfinderGoal {
+    private EntityCreature a;
+    private double b;
+    private double c;
+    private double d;
+    private double e;
+    private int f;
+    private boolean g;
+
+    public PathfinderGoalRandomStroll(EntityCreature var1, double var2) {
+        this(var1, var2, 120);
+    }
+
+    public PathfinderGoalRandomStroll(EntityCreature var1, double var2, int var4) {
+        this.a = var1;
+        this.e = var2;
+        this.f = var4;
+        this.a(1);
+    }
+
+    public boolean a() {
+        if (!this.g) {
+            if (this.a.bh() >= 100) {
+                return false;
+            }
+
+            if (this.a.bc().nextInt(this.f) != 0) {
+                return false;
+            }
+        }
+
+        Vec3D var1 = RandomPositionGenerator.a(this.a, 10, 7);
+        if (var1 == null) {
+            return false;
+        } else {
+            this.b = var1.a;
+            this.c = var1.b;
+            this.d = var1.c;
+            this.g = false;
+            return true;
+        }
+    }
+
+    public boolean b() {
+        return !this.a.getNavigation().m();
+    }
+
+    public void c() {
+        this.a.getNavigation().a(this.b, this.c, this.d, this.e);
+    }
+
+    public void f() {
+        this.g = true;
+    }
+
+    public void setTimeBetweenMovement(int var1) {
+        this.f = var1;
+    }
+}