diff --git a/core/abracadabra.js b/core/abracadabra.js
new file mode 100644
index 00000000..9c5f573f
--- /dev/null
+++ b/core/abracadabra.js
@@ -0,0 +1,3 @@
+/* jslint node: true */
+'use strict';
+
diff --git a/core/door.js b/core/door.js
new file mode 100644
index 00000000..3232fb00
--- /dev/null
+++ b/core/door.js
@@ -0,0 +1,91 @@
+/* jslint node: true */
+'use strict';
+
+var Config			= require('./config.js').config;
+
+var _				= require('lodash');
+
+exports.DropFile	= DropFile;
+
+//
+//	Resources
+//	* http://goldfndr.home.mindspring.com/dropfile/
+//	* https://en.wikipedia.org/wiki/Talk%3ADropfile
+//	* http://thoughtproject.com/libraries/bbs/Sysop/Doors/DropFiles/index.htm
+
+//	http://lord.lordlegacy.com/dosemu/
+
+function DropFile(options) {
+
+	var self 			= this;
+	this.client			= options.client;
+
+	this.fileType		= options.fileType || 'DORINFO';
+	this.exe			= options.exe || 'dosemu';
+	this.exeParams		= options.exeParams || [];
+
+
+
+
+	Object.defineProperty(this, 'fileName', {
+		get : function() {
+			return {
+				DOOR			: 'DOOR.SYS',					//	GAP BBS, many others
+				DOOR32			: 'DOOR32.SYS',					//	EleBBS / Mystic, Syncronet, Maximus, Telegard, AdeptXBBS, ...
+				CALLINFO		: 'CALLINFO.BBS',				//	Citadel?
+				DORINFO			: self.getDoorInfoXFileName(),	//	RBBS, RemoteAccess, QBBS, ...
+				CHAIN			: 'CHAIN.TXT',					//	WWIV
+				CURRUSER		: 'CURRUSER.BBS',				//	RyBBS
+				SFDOORS			: 'SFDOORS.DAT',				//	Spitfire
+				PCBOARD			: 'PCBOARD.SYS',				//	PCBoard
+				TRIBBS			: 'TRIBBS.SYS',					//	TriBBS
+				USERINFO		: 'USERINFO.DAT',				//	Wildcat! 3.0+
+				JUMPER			: 'JUMPER.DAT',					//	2AM BBS
+				SXDOOR			: 								//	System/X, dESiRE
+					'SXDOOR.' + _.pad(self.client.node.toString(), 3, '0'),
+				INFO			: 'INFO.BBS',					//	Phoenix BBS
+			}[self.fileType.toUpperCase()];
+		}
+	});
+
+	this.getDoorInfoXFileName = function() {
+		var x;
+		var node = self.client.node;
+		if(10 === node) {
+			x = 0;
+		} else if(node < 10) {
+			x = node;
+		} else {
+			x = String.fromCharCode('a'.charCodeAt(0) + (node - 11));
+		}
+		return 'DORINFO' + x + '.DEF';
+	};
+
+	this.getDoorInfoXContents = function() {
+		//	:TODO: fix sysop first name, last name (load @ system load if avail)
+		//	:TODO: fix time remaining
+
+		//
+		//	Resources:
+		//	* http://goldfndr.home.mindspring.com/dropfile/dorinfo.htm
+		//
+		return [
+			Config.general.boardName,						//	"The name of the system."
+			'SysOp First',									//	"The sysop's name up to the first space."
+			'SysOp Last',									//	"The sysop's name following the first space."
+			'COM1',											//	"The serial port the modem is connected to, or 0 if logged in on console."
+			'57600',										//	"The current port (DTE) rate."
+			'0',											//	"The number "0""
+			/[^\s]*/.exec(self.client.user.username)[0],	//	"The current user's name, up to the first space."
+			/[^\s]*/.exec(self.client.user.username)[0],	//	"The current user's name, following the first space."
+			self.client.user.properties.location || '',		//	"Where the user lives, or a blank line if unknown."
+			'1',											//	"The number "0" if TTY, or "1" if ANSI."
+			self.client.user.isSysOp() ? '100' : '30',		//	"The number 5 for problem users, 30 for regular users, 80 for Aides, and 100 for Sysops."
+			'546',											//	"The number of minutes left in the current user's account, limited to 546 to keep from overflowing other software."
+			'-1'											//	"The number "-1" if using an external serial driver or "0" if using internal serial routines."
+		].join('\r\n') + '\r\n';
+	};
+
+}
+
+DropFile.fileTypes = [ 'DORINFO' ];