diff --git a/source/platform/pbubble.cpp b/source/platform/pbubble.cpp
new file mode 100644
index 000000000..b2c440399
--- /dev/null
+++ b/source/platform/pbubble.cpp
@@ -0,0 +1,28 @@
+/*=========================================================================
+
+	pbubble.cpp
+
+	Author:		CRB
+	Created:
+	Project:	Spongebob
+	Purpose:
+
+	Copyright (c) 2001 Climax Development Ltd
+
+===========================================================================*/
+
+#ifndef __PLATFORM_PBUBBLE_H__
+#include "platform\pbubble.h"
+#endif
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void CNpcBubblePlatform::processMovement( int _frames )
+{
+	if ( _frames > 2 )
+	{
+		_frames = 2;
+	}
+
+	Pos.vy -= m_data[m_type].speed * _frames;
+}
\ No newline at end of file
diff --git a/source/platform/pbubble.h b/source/platform/pbubble.h
new file mode 100644
index 000000000..e3fb4b812
--- /dev/null
+++ b/source/platform/pbubble.h
@@ -0,0 +1,27 @@
+/*=========================================================================
+
+	pbubble.h
+
+	Author:		CRB
+	Created: 
+	Project:	Spongebob
+	Purpose: 
+
+	Copyright (c) 2001 Climax Development Ltd
+
+===========================================================================*/
+
+#ifndef __PLATFORM_PBUBBLE_H__
+#define __PLATFORM_PBUBBLE_H__
+
+#ifndef __PLATFORM_PLATFORM_H__
+#include "platform\platform.h"
+#endif
+
+class CNpcBubblePlatform : public CNpcPlatform
+{
+protected:
+	virtual void		processMovement( int _frames );
+};
+
+#endif
\ No newline at end of file