diff --git a/AllTheLittleThings.lua b/AllTheLittleThings.lua
index fe085b3..d181b5b 100644
--- a/AllTheLittleThings.lua
+++ b/AllTheLittleThings.lua
@@ -17,18 +17,19 @@ local options = {
 	
 	},
 }
+local slashCallback = {}
 
 function core:OnInitialize()
 	self.db = LibStub("AceDB-3.0"):New("AllTheLittleThingsDB", defaults, "Default")
-	-- self:RegisterChatCommand("atlt", function() end)
+	self:RegisterChatCommand("atlt", "MainSlashHandle")
 	
 	-- LibStub("AceConfigRegistry-3.0"):RegisterOptionsTable("AllTheLittleThings", options)
 	-- local ACD = LibStub("AceConfigDialog-3.0")
 	-- ACD:AddToBlizOptions("AllTheLittleThings", "AllTheLittleThings")
 	
 	self:SetDefaultModulePrototype({
-		OnEnable = function(self)
-		end,
+		RegisterOptions = core.RegisterOptions,
+		RegisterSlashCommand = core.RegisterSlashCommand,
 	})
 end
 
@@ -40,8 +41,9 @@ function core:OnDisable()
 	
 end
 
-function core:RegisterOptions(module, options, defaults)
-	local name = module:GetName()
+-- two registry functions called with self=mod
+function core:RegisterOptions(options, defaults)
+	local name = self:GetName()
 	defaults.profile[name] = defaults
 	options.args[name] = {
 		name = name,
@@ -50,3 +52,20 @@ function core:RegisterOptions(module, options, defaults)
 	}
 end
 
+function core:RegisterSlashCommand(callback, ...)
+	for i=1,select('#', ...) do
+		slashCallback[select('i', ...)] = self[callback]
+	end
+end
+
+function core:MainSlashHandle(msg)
+	local _, e, command = string.find("(%S+)", msg)
+	msg = string.sub(msg, e+1)
+
+	if command and slashCallback[command] then
+		slashCallback[command](msg)
+	else
+		-- print all commands
+	end
+end
+
diff --git a/AllTheLittleThings.toc b/AllTheLittleThings.toc
index 4237867..2ceea86 100644
--- a/AllTheLittleThings.toc
+++ b/AllTheLittleThings.toc
@@ -15,6 +15,22 @@ Libs\AceConsole-3.0\AceConsole-3.0.xml
 Libs\AceConfig-3.0\AceConfig-3.0.xml
 Libs\AceTimer-3.0\AceTimer-3.0.xml
 
-transitive.lua
+# transitive.lua
+# PriorityQueue.lua
+
 AllTheLittleThings.lua
-PriorityQueue.lua
\ No newline at end of file
+
+modules\announce.lua
+modules\battlegrounds.lua
+modules\chatfilter.lua
+modules\defaultui.lua
+# modules\deprecated.lua
+modules\guildroster.lua
+modules\macros.lua
+modules\miscellaneous.lua
+modules\potions.lua
+modules\prat.lua
+modules\raid.lua
+modules\rbs.lua
+modules\template.lua
+