diff --git a/ShipsMilitary/PatrolCraftNavalAcademyBrazil/CallSign.jpg b/ShipsMilitary/PatrolCraftNavalAcademyBrazil/CallSign.jpg
new file mode 100644
index 0000000000000000000000000000000000000000..65e9cdbe55608ccb8d880bc7a0aeb3f7d0a3a48b
Binary files /dev/null and b/ShipsMilitary/PatrolCraftNavalAcademyBrazil/CallSign.jpg differ
diff --git a/ShipsMilitary/PatrolCraftNavalAcademyBrazil/50calFiring.x3d b/ShipsMilitary/PatrolCraftNavalAcademyBrazil/FiftyCaliberFiring0.x3d
similarity index 98%
rename from ShipsMilitary/PatrolCraftNavalAcademyBrazil/50calFiring.x3d
rename to ShipsMilitary/PatrolCraftNavalAcademyBrazil/FiftyCaliberFiring0.x3d
index 9785be4ff5e7ebcddb1fd5cc32b692236ee4032d..df9a45886d35b287f81287a6384d674530ec2f17 100644
--- a/ShipsMilitary/PatrolCraftNavalAcademyBrazil/50calFiring.x3d
+++ b/ShipsMilitary/PatrolCraftNavalAcademyBrazil/FiftyCaliberFiring0.x3d
@@ -2,7 +2,7 @@
 <!DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 3.2//EN" "https://www.web3d.org/specifications/x3d-3.2.dtd">
 <X3D profile='Immersive' version='3.2' xmlns:xsd='http://www.w3.org/2001/XMLSchema-instance' xsd:noNamespaceSchemaLocation='https://www.web3d.org/specifications/x3d-3.2.xsd'>
   <head>
-    <meta content='50calFiring.x3d' name='title'/>
+    <meta content='FiftyCaliberGunFiring.x3d' name='title'/>
     <meta content='Brazilian Naval Academy Training Ship 50cal firing against other Ship during night' name='description'/>
     <meta content='Claudio Coreixas' name='creator'/>
     <meta content='20 October 2009' name='created'/>
@@ -10,7 +10,7 @@
     <meta content='http://www.en.mar.mil.br' name='reference'/>
     <meta content='ships' name='subject'/>
     <meta content='Headlight is off, lighting is controlled when shooting' name='info'/>
-    <meta content='https://savage.nps.edu/Savage/ShipsMilitary/PatrolCraft-NavalAcademy-Brazil/50calFiring.x3d' name='identifier'/>
+    <meta content='https://savage.nps.edu/Savage/ShipsMilitary/PatrolCraft-NavalAcademy-Brazil/FiftyCaliberGunFiring.x3d' name='identifier'/>
     <meta content='X3D-Edit, https://savage.nps.edu/X3D-Edit' name='generator'/>
     <meta content='../../license.html' name='license'/>
   </head>
diff --git a/ShipsMilitary/PatrolCraftNavalAcademyBrazil/FiftyCaliberGunFiring.x3d b/ShipsMilitary/PatrolCraftNavalAcademyBrazil/FiftyCaliberGunFiring.x3d
index 59f441b49f86e241719d2fe9c293239b83059170..88c3a9b38ba0975a69d1bef42594b021981da88d 100644
--- a/ShipsMilitary/PatrolCraftNavalAcademyBrazil/FiftyCaliberGunFiring.x3d
+++ b/ShipsMilitary/PatrolCraftNavalAcademyBrazil/FiftyCaliberGunFiring.x3d
@@ -16,7 +16,7 @@
   </head>
   <Scene>
     <Sound maxBack='100' maxFront='100'>
-      <AudioClip DEF='boat' description='licensed from http://www.1soundfx.com/infopage.php#license' loop='true' url='"boatSoundedit.wav" "https://savage.nps.edu/Savage/ShipsMilitary/PatrolCraftNavalAcademyBrazil/boatSoundedit.wav"'/>
+      <AudioClip DEF='boat' description='ambient sound, licensed from http://www.1soundfx.com/infopage.php#license' loop='true' url='"boatSoundedit.wav" "https://savage.nps.edu/Savage/ShipsMilitary/PatrolCraftNavalAcademyBrazil/boatSoundedit.wav"'/>
     </Sound>
     <NavigationInfo headlight='false' type='"EXAMINE"'/>
     <WorldInfo info='"an Butakov MOB scene"' title='Butakov'/>
@@ -39,17 +39,17 @@
         <ROUTE fromField='value_changed' fromNode='SpinTheShip2' toField='rotation' toNode='Ship2'/>
         <Viewpoint description='Stern' orientation='0 1 0 -1.57' position='-3 0.5 0'/>
         <Viewpoint description='bow' orientation='0 1 0 1.57' position='3 0.5 0'/>
-        <Viewpoint description='bowClose' orientation='0 1 0 1.57' position='1 0.3 0'/>
-        <Viewpoint description='stb Bow' orientation='-0.3162 0.9487 0 0.8117' position='1 0.5 1'/>
-        <Viewpoint description='stb Bridge Outside' orientation='0 0.6247 0 0.8179' position='0.5 0.2 0.6'/>
+        <Viewpoint description='bow Close' orientation='0 1 0 1.57' position='1 0.3 0'/>
+        <Viewpoint description='stbd Bow' orientation='-0.3162 0.9487 0 0.8117' position='1 0.5 1'/>
+        <Viewpoint description='stbd Bridge Outside' orientation='0 0.6247 0 0.8179' position='0.5 0.2 0.6'/>
         <Viewpoint description='port Bow' orientation='0 0.9487 0 2.3299' position='1.5 0.5 -1.5'/>
-        <Viewpoint description='stb Quarter' orientation='-0.3162 -0.9487 0 0.8117' position='-1.5 0.25 1.5'/>
+        <Viewpoint description='stbd Quarter' orientation='-0.3162 -0.9487 0 0.8117' position='-1.5 0.25 1.5'/>
         <Viewpoint description='port Quarter' orientation='0 -0.9487 0 2.3299' position='-1.5 0.25 -1.5'/>
         <Transform DEF='Ship'>
           <ROUTE fromField='value_changed' fromNode='SpinTheShip' toField='rotation' toNode='Ship'/>
           <Viewpoint description='StbRudder' orientation='0 1 0 -1.57' position='-0.9 -0.1 0.14'/>
           <Transform DEF='Ship4'>
-            <Viewpoint description='.50cal' orientation='0 1 0 1.57' position='-0.05 0.28 0'/>
+            <Viewpoint description='.50 caliber gun' orientation='0 1 0 1.57' position='-0.05 0.28 0'/>
             <Viewpoint description='Bridge' fieldOfView='0.43' orientation='0 -0.9935 0 1.57079' position='0.14 0.27 0'/>
             <Viewpoint description='Radar' fieldOfView='0.45' orientation='-0.1888 -0.982 0 1.57079' position='-0.6 0.5 0'/>
             <ROUTE fromField='value_changed' fromNode='SpinTheShip3' toField='rotation' toNode='Ship4'/>
diff --git a/ShipsMilitary/PatrolCraftNavalAcademyBrazil/_viewpoints/50calFiring.x3d._VP_.50cal.png b/ShipsMilitary/PatrolCraftNavalAcademyBrazil/_viewpoints/FiftyCaliberFiring0.x3d._VP_.50cal.png
similarity index 100%
rename from ShipsMilitary/PatrolCraftNavalAcademyBrazil/_viewpoints/50calFiring.x3d._VP_.50cal.png
rename to ShipsMilitary/PatrolCraftNavalAcademyBrazil/_viewpoints/FiftyCaliberFiring0.x3d._VP_.50cal.png
diff --git a/ShipsMilitary/PatrolCraftNavalAcademyBrazil/horn2.wav b/ShipsMilitary/PatrolCraftNavalAcademyBrazil/horn2.wav
new file mode 100644
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diff --git a/ShipsMilitary/PatrolCraftNavalAcademyBrazil/mtrSound2.wav b/ShipsMilitary/PatrolCraftNavalAcademyBrazil/mtrSound2.wav
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diff --git a/ShipsMilitary/PatrolCraftNavalAcademyBrazil/wood02.jpg b/ShipsMilitary/PatrolCraftNavalAcademyBrazil/wood02.jpg
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diff --git a/ShipsMilitary/PatrolCraftNavalAcademyBrazil/wood03.jpg b/ShipsMilitary/PatrolCraftNavalAcademyBrazil/wood03.jpg
new file mode 100644
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