diff --git a/aux-addon.lua b/aux-addon.lua
index 6ec9570..a127a12 100644
--- a/aux-addon.lua
+++ b/aux-addon.lua
@@ -42,7 +42,7 @@ do
 	function public.modifier(f)
 		local function apply(_, value) return f(value) end
 		return setmetatable(t, {
-			__index=apply, __call=apply, __add=apply, __sub=apply, __mul=apply, __div=apply, __pow=apply, __concat=apply, __lt=apply, __le=apply,
+			__index=apply, __call=apply, __add=apply, __sub=apply, __mul=apply, __div=apply, __pow=apply, __concat=apply,
 			__newindex=function(_, _, value) return f(value) end, __unm=function(self) return self end,
 		})
 	end
@@ -133,7 +133,7 @@ tab_info = t
 do
 	local data = -list :search_tab 'Search' :post_tab 'Post' :auctions_tab 'Auctions' :bids_tab 'Bids'
 	for i=1,7,2 do
-		local tab = perm<-object :name(data[i + 1]);
+		local tab = perm/-object :name(data[i + 1]);
 		local env = (function() module(data[i]) return _m end)()
 		function env.mutator.OPEN(f) tab.OPEN = f end
 		function env.mutator.CLOSE(f) tab.CLOSE = f end
diff --git a/core/scan.lua b/core/scan.lua
index 4c033c4..ab6ea3c 100644
--- a/core/scan.lua
+++ b/core/scan.lua
@@ -38,6 +38,7 @@ do
 	end
 
 	function accessor.state()
+		log (thread_id)
 		local _, state = next(filter(scan_states, function(state) return state.id == thread_id end))
 		return state
 	end
diff --git a/module.lua b/module.lua
index 98cb35d..3e771af 100644
--- a/module.lua
+++ b/module.lua
@@ -2,9 +2,9 @@ local type, setmetatable, setfenv, unpack, mask, _g = type, setmetatable, setfen
 local PRIVATE, PUBLIC, MUTABLE, PROPERTY, ACCESSOR, MUTATOR = 0, 1, 2, 4, 8, 16
 local error, import_error, modifier_error, property_error, immutable_error, collision_error, set_property, env_mt, interface_mt, declarator_mt, importer_mt
 local _state, _modules = {}, {}
-function error(message, ...) return function() _g.error(format(message, unpack(arg))..'\n'..debugstack(3, 10, 0), 0) end end
-import_error, modifier_error, property_error = error 'Invalid modifiers.', error 'Invalid modifiers.', error 'Accessor/Mutator must be function.'
-immutable_error, collision_error = function(key) return error('Field "%s" is immutable.', key) end, function(key) return error('Field "%s" already exists.', key) end
+function error(message, ...) return _g.error(format(message, unpack(arg))..'\n'..debugstack(1, 10, 0), 0) end
+import_error, modifier_error, property_error = function() error 'Invalid modifiers.' end, function() error 'Invalid modifiers.' end, function() error 'Accessor/Mutator must be function.' end
+immutable_error, collision_error = function(key) error('Field "%s" is immutable.', key) end, function(key) error('Field "%s" already exists.', key) end
 importer_mt = {__metatable=false}
 function importer_mt.__index(self, key)
 	if type(key) ~= 'string' then import_error() end
diff --git a/tabs/auctions/core.lua b/tabs/auctions/core.lua
index a0c3ecb..89d7bf6 100644
--- a/tabs/auctions/core.lua
+++ b/tabs/auctions/core.lua
@@ -1,4 +1,4 @@
-module 'auctions_tab'
+module 'auctions_tab' import 'scan'
 
 auction_records = nil
 
diff --git a/tabs/bids/core.lua b/tabs/bids/core.lua
index 9b8c38f..c9cec10 100644
--- a/tabs/bids/core.lua
+++ b/tabs/bids/core.lua
@@ -1,4 +1,4 @@
-module 'bids_tab'
+module 'bids_tab' import 'scan'
 
 auction_records = nil
 
diff --git a/tabs/post/core.lua b/tabs/post/core.lua
index 3d10138..bdc90a1 100644
--- a/tabs/post/core.lua
+++ b/tabs/post/core.lua
@@ -1,4 +1,4 @@
-module 'post_tab'
+module 'post_tab' import 'scan' 'post'
 
 local DURATION_4, DURATION_8, DURATION_24 = 120, 480, 1440
 local settings_schema = {'record', '#', {stack_size='number'}, {duration='number'}, {start_price='number'}, {buyout_price='number'}, {hidden='boolean'}}
@@ -88,7 +88,7 @@ end
 
 function update_inventory_listing()
 	if not ACTIVE then return end
-    item_listing.populate(item_listing, values(filter(inventory_records, function(record)
+	inventory_listing.populate(inventory_listing, values(filter(inventory_records, function(record)
         local settings = read_settings(record.key)
         return record.aux_quantity > 0 and (not settings.hidden or show_hidden_checkbox:GetChecked())
     end)))
diff --git a/tabs/post/frame.lua b/tabs/post/frame.lua
index 56df209..0d850ba 100644
--- a/tabs/post/frame.lua
+++ b/tabs/post/frame.lua
@@ -40,7 +40,7 @@ function create_frames()
 
 	gui.horizontal_line(frame.inventory, -48)
 
-	item_listing = item_listing.create(
+	inventory_listing = item_listing.create(
 	    frame.inventory,
 	    function()
 	        if arg1 == 'LeftButton' then
diff --git a/tabs/search/core.lua b/tabs/search/core.lua
index 5ff0737..962f47f 100644
--- a/tabs/search/core.lua
+++ b/tabs/search/core.lua
@@ -1,4 +1,4 @@
-module 'search_tab'
+module 'search_tab' import 'scan'
 
 StaticPopupDialogs['AUX_SEARCH_TABLE_FULL'] = {
     text = 'Table full!\nFurther results from this search will still be processed but no longer displayed in the table.',
diff --git a/tabs/search/filter.lua b/tabs/search/filter.lua
index 8ece097..8478638 100644
--- a/tabs/search/filter.lua
+++ b/tabs/search/filter.lua
@@ -1,4 +1,4 @@
-module 'search_tab'
+module 'search_tab' import 'filter_util'
 
 function valid_level(str)
 	local level = tonumber(str)
@@ -109,8 +109,8 @@ function get_filter_builder_query()
 	end
 
 	local name = blizzard_query.name
-	if not index(filter.parse_query_string(name), 'blizzard', 'name') then
-		name = filter.quote(name)
+	if not index(filter_util.parse_query_string(name), 'blizzard', 'name') then
+		name = filter_util.quote(name)
 	end
 	add((name ~= '' or blizzard_query.exact) and name)
 
@@ -134,7 +134,7 @@ function get_filter_builder_query()
 		add(strlower(_g['ITEM_QUALITY'..quality..'_DESC']))
 	end
 
-	local post_filter_string = filter.query_string{blizzard={}, post=post_filter}
+	local post_filter_string = filter_util.query_string{blizzard={}, post=post_filter}
 	add(post_filter_string ~= '' and post_filter_string)
 
 	return query_string or ''
@@ -171,7 +171,7 @@ function clear_form()
 end
 
 function import_query_string()
-	local components, error = filter.parse_query_string(select(3, strfind(search_box:GetText(), '^([^;]*)')))
+	local components, error = filter_util.parse_query_string(select(3, strfind(search_box:GetText(), '^([^;]*)')))
 	if components then
 		set_form(components)
 	else
@@ -209,7 +209,7 @@ function public.formatted_post_filter(components)
 			for parameter in present(component[3]) do
 				if component[2] == 'item' then
 					parameter = info.display_name(cache.item_id(parameter)) or '['..parameter..']'
-				elseif filter.filters[component[2]].input_type == 'money' then
+				elseif filter_util.filters[component[2]].input_type == 'money' then
 					parameter = money.to_string(money.from_string(parameter), nil, true)
 				end
 				component_text = component_text..filter_color(': ')..parameter
@@ -262,13 +262,13 @@ end
 
 function add_post_filter()
 	for str in present(filter_input:GetText()) do
-		for filter in present(filter.filters[str]) do
+		for filter in present(filter_util.filters[str]) do
 			if filter.input_type ~= '' then
 				str = str..'/'..filter_parameter_input:GetText()
 			end
 		end
 
-		local components, error, suggestions = filter.parse_query_string(str)
+		local components, error, suggestions = filter_util.parse_query_string(str)
 
 		if components and getn(components.blizzard) == 0 and getn(components.post) == 1 then
 			add_component(components.post[1])
@@ -319,15 +319,15 @@ function set_filter_display_offset(x_offset, y_offset)
 end
 
 function initialize_filter_dropdown()
-	for _, filter in {'and', 'or', 'not', 'min-unit-bid', 'min-unit-buy', 'max-unit-bid', 'max-unit-buy', 'bid-profit', 'buy-profit', 'bid-vend-profit', 'buy-vend-profit', 'bid-dis-profit', 'buy-dis-profit', 'bid-pct', 'buy-pct', 'item', 'tooltip', 'min-lvl', 'max-lvl', 'rarity', 'left', 'utilizable', 'discard'} do
+	for _, filter in -list 'and' 'or' 'not' 'min-unit-bid' 'min-unit-buy' 'max-unit-bid' 'max-unit-buy' 'bid-profit' 'buy-profit' 'bid-vend-profit' 'buy-vend-profit' 'bid-dis-profit' 'buy-dis-profit' 'bid-pct' 'buy-pct' 'item' 'tooltip' 'min-lvl' 'max-lvl' 'rarity' 'left' 'utilizable' 'discard' do
 		UIDropDownMenu_AddButton{
 			text = filter,
 			value = filter,
 			func = function()
 				filter_input:SetText(this.value)
-				if index(filter.filters[this.value], 'input_type') == '' or this.value == 'not' then
+				if index(filter_util.filters[this.value], 'input_type') == '' or this.value == 'not' then
 					add_post_filter()
-				elseif filter.filters[this.value] then
+				elseif filter_util.filters[this.value] then
 					filter_parameter_input:Show()
 					filter_parameter_input:SetFocus()
 				else
diff --git a/tabs/search/frame.lua b/tabs/search/frame.lua
index 758df04..49fdbb6 100644
--- a/tabs/search/frame.lua
+++ b/tabs/search/frame.lua
@@ -1,4 +1,4 @@
-module 'search_tab' import 'gui' [''] 'core' 'completion' 'listing' 'auction_listing'
+module 'search_tab' import 'gui' [''] 'core' 'completion' 'listing' 'auction_listing' 'filter_util'
 
 FILTER_SPACING = 28.5
 
@@ -311,7 +311,7 @@ function create_frames()
 	    btn:SetHeight(24)
 	    btn:SetText 'Favorite'
 	    btn:SetScript('OnClick', function()
-	        local filters = filter.queries(search_box:GetText())
+	        local filters = filter_util.queries(search_box:GetText())
 	        if filters then
 	            tinsert(_g.aux_favorite_searches, 1, {
 	                filter_string = search_box:GetText(),
@@ -510,13 +510,13 @@ function create_frames()
 		input:SetPoint('CENTER', filter_dropdown, 'CENTER', 0, 0)
 		input:SetWidth(150)
 		input:SetScript('OnTabPressed', function() filter_parameter_input:SetFocus() end)
-		input.complete = completion.complete(function() return {'and', 'or', 'not', unpack(keys(filter.filters))} end)
+		input.complete = completion.complete(function() return {'and', 'or', 'not', unpack(keys(filter_util.filters))} end)
 		input.char = function() this:complete() end
 		input.change = function()
-			local filter = this:GetText()
-			if filter.filters[filter] and filter.filters[filter].input_type ~= '' then
-				local _, _, suggestions = filter.parse_query_string(filter..'/')
-				filter_parameter_input:SetNumeric(filter.filters[filter].input_type == 'number')
+			local text = this:GetText()
+			if filter_util.filters[text] and filter_util.filters[text].input_type ~= '' then
+				local _, _, suggestions = filter_util.parse_query_string(text..'/')
+				filter_parameter_input:SetNumeric(filter_util.filters[text].input_type == 'number')
 				filter_parameter_input.complete = completion.complete(function() return suggestions or {} end)
 				filter_parameter_input:Show()
 			else
diff --git a/tabs/search/results.lua b/tabs/search/results.lua
index b57089a..edb0102 100644
--- a/tabs/search/results.lua
+++ b/tabs/search/results.lua
@@ -113,7 +113,7 @@ end
 
 function update_auto_buy_filter()
 	if _g.aux_auto_buy_filter ~= '' then
-		local queries = filter.queries(_g.aux_auto_buy_filter)
+		local queries = filter_util.queries(_g.aux_auto_buy_filter)
 		if queries then
 			if getn(queries) > 1 then
 				log 'Error: The automatic buyout filter does not support multi-queries'
@@ -308,7 +308,7 @@ function public.execute(resume, real_time)
 	end
 	local filter_string = search_box:GetText()
 
-	local queries = filter.queries(filter_string)
+	local queries = filter_util.queries(filter_string)
 	if not queries then
 		return
 	elseif real_time then
diff --git a/util/completion.lua b/util/completion.lua
index 0d426e7..573d7f6 100644
--- a/util/completion.lua
+++ b/util/completion.lua
@@ -8,7 +8,7 @@ function public:complete_filter()
 	local filter_string = this:GetText()
 
 	local completed_filter_string = ({strfind(filter_string, '([^;]*)/[^/;]*$')})[3]
-	local _, suggestions = filter.query(completed_filter_string or '')
+	local _, suggestions = filter_util.query(completed_filter_string or '')
 
 	local start_index, _, current_modifier = strfind(filter_string, '([^/;]*)$')
 	current_modifier = current_modifier or ''
diff --git a/util/core.lua b/util/core.lua
index ad82918..f56b071 100644
--- a/util/core.lua
+++ b/util/core.lua
@@ -42,6 +42,7 @@ do
 			local arg1 = arg
 			return function(...) return helper(body, arg1, arg) end
 		else
+			error(debugstack(1, 10))
 			body = gsub(body, '_([ab])', function(char) return '_'..a1b2[char] end)
 			local lambda = loadstring 'return function(_1,_2,_3,_4,_5,_6,_7,_8,_9)'..f..' end'
 			setfenv(lambda, getfenv(2))
@@ -51,11 +52,15 @@ do
 end
 
 function public.call(f, ...) temp=arg
-	if f then return f(unpack(arg)) end
+	if f then
+		return f(unpack(arg))
+	end
 end
 
 function public.index(t, ...) temp=arg
-	for i=1,arg.n do t = t and t[arg[i]] end
+	for i=1,arg.n do
+		t = t and t[arg[i]]
+	end
 	return t
 end
 
@@ -105,12 +110,12 @@ function public.select(i, ...) temp=arg
 	return tremove(arg, 1), unpack(arg)
 end
 
-function public.collect(t, ...) temp=arg
-	local T = T
-	for _, v in t do
-		tinsert(T, arg[v])
+function public.collect(indices, ...) temp=arg
+	local t = _m.t
+	for _, v in indices do
+		tinsert(t, arg[v])
 	end
-	return T
+	return t
 end
 
 function public.hashset(t)
diff --git a/util/filter.lua b/util/filter.lua
index b74810d..4267515 100644
--- a/util/filter.lua
+++ b/util/filter.lua
@@ -1,4 +1,8 @@
-module 'filter'
+module 'filter_util' import 'info' 'cache'
+
+function LOAD()
+	import 'cache'
+end
 
 function default_filter(str)
     return {
diff --git a/util/scan.lua b/util/scan.lua
index a2bfc69..76bf690 100644
--- a/util/scan.lua
+++ b/util/scan.lua
@@ -75,7 +75,7 @@ function public.item_query(item_id, first_page, last_page)
     local item_info = info.item(item_id)
 
     if item_info then
-        local query = filter.query(item_info.name..'/exact')
+        local query = filter_util.query(item_info.name..'/exact')
         query.blizzard_query.first_page = first_page
         query.blizzard_query.last_page = last_page
         return {