diff --git a/BauSystem_19/src/de/steamwar/bausystem/entities/DetonatorEntity19.java b/BauSystem_19/src/de/steamwar/bausystem/entities/DetonatorEntity19.java
index 5c4ab9e7..15b622ac 100644
--- a/BauSystem_19/src/de/steamwar/bausystem/entities/DetonatorEntity19.java
+++ b/BauSystem_19/src/de/steamwar/bausystem/entities/DetonatorEntity19.java
@@ -89,7 +89,7 @@ public class DetonatorEntity19 extends EntityFallingBlock implements AbstractDet
         if (references++ > 0)
             return;
 
-        PacketPlayOutSpawnEntity packetPlayOutSpawnEntity = new PacketPlayOutSpawnEntity(ae(), cp(), position.getX(), position.getY(), position.getZ(), 0, 0,  EntityTypes.E, Block.i(iBlockData), ZERO, 0.0);
+        PacketPlayOutSpawnEntity packetPlayOutSpawnEntity = new PacketPlayOutSpawnEntity(ae(), co(), position.getX(), position.getY(), position.getZ(), 0, 0,  EntityTypes.E, Block.i(iBlockData), ZERO, 0.0);
         PlayerConnection playerConnection = ((CraftPlayer) player).getHandle().b;
         playerConnection.a(packetPlayOutSpawnEntity);
 
diff --git a/BauSystem_19/src/de/steamwar/bausystem/features/simulator/FakeExplosion19.java b/BauSystem_19/src/de/steamwar/bausystem/features/simulator/FakeExplosion19.java
index f6bfbcbe..eaa19495 100644
--- a/BauSystem_19/src/de/steamwar/bausystem/features/simulator/FakeExplosion19.java
+++ b/BauSystem_19/src/de/steamwar/bausystem/features/simulator/FakeExplosion19.java
@@ -142,9 +142,9 @@ public class FakeExplosion19 extends Explosion {
                 if (!entity.cF()) {
                     double d7 = Math.sqrt(entity.e(vec3d)) / (double) f2;
                     if (d7 <= 1.0D) {
-                        double d8 = entity.dg() - this.g;
-                        double d9 = entity.di() - this.h;
-                        double d10 = entity.dm() - this.i;
+                        double d8 = entity.df() - this.g;
+                        double d9 = entity.dh() - this.h;
+                        double d10 = entity.dl() - this.i;
                         double d11 = Math.sqrt(d8 * d8 + d9 * d9 + d10 * d10);
                         if (d11 != 0.0D) {
                             d8 /= d11;
@@ -155,7 +155,7 @@ public class FakeExplosion19 extends Explosion {
                             double d13 = (1.0D - d7) * d12;
                             entity.lastDamageCancelled = false;
                             CraftEventFactory.entityDamage = null;
-                            entity.f(entity.de().b(d8 * d13, d9 * d13, d10 * d13));
+                            entity.f(entity.dd().b(d8 * d13, d9 * d13, d10 * d13));
                         }
                     }
                 }
diff --git a/BauSystem_19/src/de/steamwar/bausystem/features/simulator/FakeTNT19.java b/BauSystem_19/src/de/steamwar/bausystem/features/simulator/FakeTNT19.java
index de1c666f..abf89c09 100644
--- a/BauSystem_19/src/de/steamwar/bausystem/features/simulator/FakeTNT19.java
+++ b/BauSystem_19/src/de/steamwar/bausystem/features/simulator/FakeTNT19.java
@@ -85,7 +85,7 @@ public class FakeTNT19 extends EntityTNTPrimed {
     }
 
     public boolean bl() {
-        return !this.du();
+        return !this.dt();
     }
 
     private Vec3D g(Vec3D vec3d) {
@@ -125,7 +125,7 @@ public class FakeTNT19 extends EntityTNTPrimed {
         Vec3D vec3d1 = this.g(vec3d);
         double d0 = vec3d1.g();
         if (d0 > 1.0E-7) {
-            this.e(this.dg() + vec3d1.c, this.di() + vec3d1.d, this.dm() + vec3d1.e);
+            this.e(this.df() + vec3d1.c, this.dg() + vec3d1.d, this.dl() + vec3d1.e);
         }
 
         boolean flag = !MathHelper.b(vec3d.c, vec3d1.c);
@@ -143,9 +143,9 @@ public class FakeTNT19 extends EntityTNTPrimed {
         BlockPosition blockposition = this.aA();
         IBlockData iblockdata = this.s.a_(blockposition);
         // this.a(vec3d1.d, this.y, iblockdata, blockposition);
-        if (!this.du()) {
+        if (!this.dt()) {
             if (this.z) {
-                Vec3D vec3d2 = this.de();
+                Vec3D vec3d2 = this.dd();
                 this.n(flag ? 0.0 : vec3d2.c, vec3d2.d, flag1 ? 0.0 : vec3d2.e);
             }
 
@@ -160,19 +160,19 @@ public class FakeTNT19 extends EntityTNTPrimed {
 
             this.ax();
             float f2 = this.aD();
-            this.f(this.de().d((double)f2, 1.0, (double)f2));
+            this.f(this.dd().d((double)f2, 1.0, (double)f2));
         }
     }
 
     public void k(List<FakeTNT19> spawnList) {
         if (!this.aN()) {
-            this.f(this.de().b(0.0D, -0.04D, 0.0D));
+            this.f(this.dd().b(0.0D, -0.04D, 0.0D));
         }
 
-        this.a(EnumMoveType.a, this.de());
-        this.f(this.de().a(0.98D));
+        this.a(EnumMoveType.a, this.dd());
+        this.f(this.dd().a(0.98D));
         if (super.y) {
-            this.f(this.de().d(0.7D, -0.5D, 0.7D));
+            this.f(this.dd().d(0.7D, -0.5D, 0.7D));
         }
 
         int i = this.i() - 1;
@@ -184,14 +184,14 @@ public class FakeTNT19 extends EntityTNTPrimed {
 
             this.ah();
         } else {
-            this.aZ();
+            this.aY();
         }
 
         if (i == 1 && count > 1) {
             for (int c = 0; c < count - 1; c++) {
-                FakeTNT19 fakeTNT19 = new FakeTNT19(fakeTNT19s, this.s, this.dg(), this.di(), this.dm(), i, 1);
+                FakeTNT19 fakeTNT19 = new FakeTNT19(fakeTNT19s, this.s, this.df(), this.dh(), this.dl(), i, 1);
                 fakeTNT19.y = this.y;
-                fakeTNT19.f(new Vec3D(this.de().c, this.de().d, this.de().e));
+                fakeTNT19.f(new Vec3D(this.dd().c, this.dd().d, this.dd().e));
                 spawnList.add(fakeTNT19);
             }
             count = 1;
@@ -202,7 +202,7 @@ public class FakeTNT19 extends EntityTNTPrimed {
         ExplosionPrimeEvent event = new ExplosionPrimeEvent((Explosive) this.getBukkitEntity());
         super.s.getCraftServer().getPluginManager().callEvent(event);
         if (!event.isCancelled()) {
-            this.a(this, this.dg(), this.e(0.0625D), this.dm(), event.getRadius(), event.getFire(), Explosion.Effect.b);
+            this.a(this, this.df(), this.e(0.0625D), this.dl(), event.getRadius(), event.getFire(), Explosion.Effect.b);
         }
     }
 
@@ -247,8 +247,8 @@ public class FakeTNT19 extends EntityTNTPrimed {
         return new PacketPlayOutSpawnEntity(this);
     }
 
-    public boolean cs() {
-        return super.cs();
+    public boolean cr() {
+        return super.cr();
     }
 
     static {
diff --git a/BauSystem_19/src/de/steamwar/bausystem/shared/BaseArmorStand19.java b/BauSystem_19/src/de/steamwar/bausystem/shared/BaseArmorStand19.java
index ea231994..fcc0ef9f 100644
--- a/BauSystem_19/src/de/steamwar/bausystem/shared/BaseArmorStand19.java
+++ b/BauSystem_19/src/de/steamwar/bausystem/shared/BaseArmorStand19.java
@@ -47,7 +47,7 @@ public class BaseArmorStand19 extends EntityArmorStand implements AbstractEntity
     }
 
     public void sendEntity(Player player) {
-        PacketPlayOutSpawnEntity packetPlayOutSpawnEntity = new PacketPlayOutSpawnEntity(ae(), cp(), position.getX(), position.getY(), position.getZ(), 0, 0, EntityTypes.d, 0, ZERO, 0.0);
+        PacketPlayOutSpawnEntity packetPlayOutSpawnEntity = new PacketPlayOutSpawnEntity(ae(), co(), position.getX(), position.getY(), position.getZ(), 0, 0, EntityTypes.d, 0, ZERO, 0.0);
         PlayerConnection playerConnection = ((CraftPlayer) player).getHandle().b;
         playerConnection.a(packetPlayOutSpawnEntity);
 
diff --git a/BauSystem_19/src/de/steamwar/bausystem/shared/BaseEntity19.java b/BauSystem_19/src/de/steamwar/bausystem/shared/BaseEntity19.java
index 075d4987..df65d56a 100644
--- a/BauSystem_19/src/de/steamwar/bausystem/shared/BaseEntity19.java
+++ b/BauSystem_19/src/de/steamwar/bausystem/shared/BaseEntity19.java
@@ -79,7 +79,7 @@ public class BaseEntity19 extends EntityFallingBlock implements AbstractEntity {
     }
 
     public void sendEntity(Player player) {
-        PacketPlayOutSpawnEntity packetPlayOutSpawnEntity = new PacketPlayOutSpawnEntity(ae(), cp(), position.getX(), position.getY(), position.getZ(), 0, 0,  EntityTypes.E, Block.i(iBlockData), ZERO, 0.0);
+        PacketPlayOutSpawnEntity packetPlayOutSpawnEntity = new PacketPlayOutSpawnEntity(ae(), co(), position.getX(), position.getY(), position.getZ(), 0, 0,  EntityTypes.E, Block.i(iBlockData), ZERO, 0.0);
         PlayerConnection playerConnection = ((CraftPlayer) player).getHandle().b;
         playerConnection.a(packetPlayOutSpawnEntity);
 
diff --git a/BauSystem_19/src/de/steamwar/bausystem/utils/NMSWrapper19.java b/BauSystem_19/src/de/steamwar/bausystem/utils/NMSWrapper19.java
index 573c6d7f..9066ac01 100644
--- a/BauSystem_19/src/de/steamwar/bausystem/utils/NMSWrapper19.java
+++ b/BauSystem_19/src/de/steamwar/bausystem/utils/NMSWrapper19.java
@@ -116,8 +116,8 @@ public class NMSWrapper19 implements NMSWrapper.INMSWrapper {
 
     @Override
     public void setPlayerBuildAbilities(Player player) {
-        ((CraftPlayer) player).getHandle().fC().d = true;
-        ((CraftPlayer) player).getHandle().fC().e = true;
+        ((CraftPlayer) player).getHandle().fB().d = true;
+        ((CraftPlayer) player).getHandle().fB().e = true;
     }
 
     @Override