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diff --git a/engines/titanic/true_talk/script_support.h b/engines/titanic/true_talk/script_support.h
new file mode 100644
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+++ b/engines/titanic/true_talk/script_support.h
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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef TITANIC_SCRIPT_SUPPORT_H
+#define TITANIC_SCRIPT_SUPPORT_H
+
+#include "titanic/support/simple_file.h"
+
+namespace Titanic {
+
+#define DIALS_ARRAY_COUNT 10
+
+enum ScriptArrayFlag { SF_NONE = 0, SF_RANDOM = 1, SF_SEQUENTIAL = 2 };
+
+struct TTnpcScriptResponse {
+	uint _tag;
+	uint _values[4];
+
+	/**
+	 * Returns the size of the values list plus 1
+	 */
+	int size() const;
+};
+
+struct TTscriptRange {
+	uint _id;
+	Common::Array<uint> _values;
+	TTscriptRange *_nextP;
+	uint _priorIndex;
+	ScriptArrayFlag _mode;
+
+	TTscriptRange() : _id(0), _nextP(nullptr),
+		_priorIndex(0), _mode(SF_NONE) {}
+	TTscriptRange(uint id, const Common::Array<uint> &values, bool isRandom, 
+		bool isSequential);
+};
+
+
+struct TTsentenceEntry {
+	int _field0;
+	int _field4;
+	CString _string8;
+	int _fieldC;
+	CString _string10;
+	CString _string14;
+	CString _string18;
+	CString _string1C;
+	int _field20;
+	CString _string24;
+	int _field28;
+	int _field2C;
+	int _field30;
+
+	TTsentenceEntry() : _field0(0), _field4(0), _fieldC(0),
+		_field20(0), _field28(0), _field2C(0), _field30(0) {}
+
+	/**
+	* Load an entry from the passed stream, and returns true
+	* if an entry was successfully loaded
+	*/
+	bool load(Common::SeekableReadStream *s);
+};
+
+class TTsentenceEntries : public Common::Array<TTsentenceEntry> {
+public:
+	/**
+	* Load a list of entries from the specified resource
+	*/
+	void load(const CString &resName);
+};
+
+struct TTscriptMapping {
+	uint _id;
+	uint _values[8];
+
+	TTscriptMapping();
+};
+
+class TTscriptMappings : public Common::Array<TTscriptMapping> {
+public:
+	int _valuesPerMapping;
+
+	void load(const char *name, int valuesPerMapping);
+};
+
+struct TTtagMapping {
+	uint _src, _dest;
+	TTtagMapping() : _src(0), _dest(0) {}
+	TTtagMapping(uint src, uint dest) : _src(src), _dest(dest) {}
+};
+
+class TTtagMappings : public Common::Array<TTtagMapping> {
+public:
+	void load(const char *name);
+};
+
+struct TTwordEntry {
+	uint _id;
+	CString _text;
+
+	TTwordEntry() : _id(0) {}
+};
+
+class TTwordEntries : public Common::Array<TTwordEntry> {
+public:
+	void load(const char *name);
+};
+
+} // End of namespace Titanic
+
+#endif /* TITANIC_TT_NPC_SCRIPT_H */