diff --git a/modules/ExpGamingCore/Command/control.lua b/modules/ExpGamingCore/Command/control.lua
index 5e52d4be..e601441b 100644
--- a/modules/ExpGamingCore/Command/control.lua
+++ b/modules/ExpGamingCore/Command/control.lua
@@ -57,17 +57,49 @@ commands.validate = {
     ['boolean']=function(value,event) local value = value.lower() if value == 'true' or valule == 'yes' or value == 'y' or value == '1' then return true else return false end end,
     ['string']=function(value,event) return tostring(value) end,
     ['string-inf']=function(value,event) return tostring(value) end,
-    ['string-len']=function(value,event,max) return tostring(value) and tostring(value):len() <= max and tostring(value) or commands.error{'ExpGamingCore_Command.error-string-len'} end,
-    ['number']=function(value,event) return tonumber(value) or commands.error{'ExpGamingCore_Command.error-number'} end,
-    ['number-int']=function(value,event) return tonumber(value) and math.floor(tonumber(value)) or commands.error{'ExpGamingCore_Command.error-number'} end,
-    ['number-range']=function(value,event,min,max) return tonumber(value) and tonumber(value) > min and tonumber(value) <= max and tonumber(value) or commands.error{'ExpGamingCore_Command.error-number-range'} end,
-    ['number-range-int']=function(value,event,min,max) return tonumber(value) and math.floor(tonumber(value)) > min and math.floor(tonumber(value)) <= max and math.floor(tonumber(value)) or commands.error{'ExpGamingCore_Command.error-number-range'} end,
-    ['player']=function(value,event) return Game.get_player(player) or commands.error{'ExpGamingCore_Command.error-player'} end,
-    ['player-online']=function(value,event) local player,err = commands.validate['player'](value) return err and commands.error(err) or player.conected and player or commands.error{'ExpGamingCore_Command.error-player-online'} end,
-    ['player-alive']=function(value,event) local player,err = commands.validate['player-online'](value) return err and commands.error(err) or player.character and player.character.health > 0 and player or commands.error{'ExpGamingCore_Command.error-player-alive'} end,
-    ['player-rank']=function(value,event) local player,err = commands.validate['player'](value) return err and commands.error(err) or not player.admin and Game.get_player(event).admin and player or commands.error{'ExpGamingCore_Command.error-player-rank'} end,
-    ['player-rank-online']=function(value,event) local player,err = commands.validate['player-online'](value) if err then return commands.error(err) end local player,err = commands.validate['player-rank'](player) if err then return commands.error(err) end return player end,
-    ['player-rank-alive']=function(value,event) local player,err = commands.validate['player-alive'](value) if err then return commands.error(err) end local player,err = commands.validate['player-rank'](player) if err then return commands.error(err) end return player end,
+    ['string-len']=function(value,event,max) 
+        local rtn = tostring(value) and tostring(value):len() <= max and tostring(value) or nil 
+        if not rtn then return commands.error{'ExpGamingCore_Command.error-string-len'} end return rtn end,
+    ['number']=function(value,event) 
+        local rtn = tonumber(value) or nil 
+        if not rtn then return commands.error{'ExpGamingCore_Command.error-number'} end return rtn end,
+    ['number-int']=function(value,event) 
+        local rtn = tonumber(value) and math.floor(tonumber(value)) or nil 
+        if not rtn then return commands.error{'ExpGamingCore_Command.error-number'} end return rtn end,
+    ['number-range']=function(value,event,min,max) 
+        local rtn = tonumber(value) and tonumber(value) > min and tonumber(value) <= max and tonumber(value) or nil
+        if not rtn then return commands.error{'ExpGamingCore_Command.error-number-range'} end return rtn end,
+    ['number-range-int']=function(value,event,min,max) 
+        local rtn = tonumber(value) and math.floor(tonumber(value)) > min and math.floor(tonumber(value)) <= max and math.floor(tonumber(value)) or nil
+        if not rtn then return commands.error{'ExpGamingCore_Command.error-number-range'} end return rtn end,
+    ['player']=function(value,event) 
+        local rtn = Game.get_player(value) or nil
+        if not rtn then return commands.error{'ExpGamingCore_Command.error-player',value} end return rtn end,
+    ['player-online']=function(value,event) 
+        local player,err = commands.validate['player'](value) 
+        if err then return commands.error(err) end
+        local rtn = player.conected and player or nil
+        if not rtn then return commands.error{'ExpGamingCore_Command.error-player-online'} end return rtn end,
+    ['player-alive']=function(value,event) 
+        local player,err = commands.validate['player-online'](value) 
+        if err then return commands.error(err) end
+        local rtn = player.character and player.character.health > 0 and player or nil
+        if not rtn then return commands.error{'ExpGamingCore_Command.error-player-alive'} end return rtn end,
+    ['player-rank']=function(value,event) 
+        local player,err = commands.validate['player'](value) 
+        if err then return commands.error(err) end 
+        local rtn = player.admin and Game.get_player(event).admin and player or nil
+        if not rtn then return commands.error{'ExpGamingCore_Command.error-player-rank'} end return rtn end,
+    ['player-rank-online']=function(value,event) 
+        local player,err = commands.validate['player-online'](value) 
+        if err then return commands.error(err) end 
+        local player,err = commands.validate['player-rank'](player) 
+        if err then return commands.error(err) end return player end,
+    ['player-rank-alive']=function(value,event) 
+        local player,err = commands.validate['player-alive'](value) 
+        if err then return commands.error(err) end 
+        local player,err = commands.validate['player-rank'](player) 
+        if err then return commands.error(err) end return player end,
 }
 --- Adds a function to the validation list
 -- @tparam string name the name of the validation
@@ -190,7 +222,8 @@ local function run_custom_command(command)
     -- gets the args for the command
     local args, err = commands.validate_args(command)
     if args == commands.error then
-        player_return({'ExpGamingCore_Command.'..err,command.name,commands.format_inputs(data)},defines.textcolor.high)
+        if is_type(err,'table') then table.insert(err,command.name) table.insert(err,commands.format_inputs(data))
+        player_return(err,defines.textcolor.high) else player_return({'ExpGamingCore_Command.invalid-inputs',command.name,commands.format_inputs(data)},defines.textcolor.high) end
         logMessage(player_name,command,'Failed to use command (Invalid Args)',args)
         if game.player then game.player.play_sound{path='utility/deconstruct_big'} end
         return
diff --git a/modules/ExpGamingCore/Gui/src/left.lua b/modules/ExpGamingCore/Gui/src/left.lua
index f656cf7d..254a41eb 100644
--- a/modules/ExpGamingCore/Gui/src/left.lua
+++ b/modules/ExpGamingCore/Gui/src/left.lua
@@ -147,7 +147,7 @@ function left._prototype:close(player)
     left_flow[self.name].style.visible = false
     local count = 0
     for _,child in pairs(left_flow.children) do if child.style.visible then count = count+1 end if count > 1 then break end end
-    if count == 1 then left_flow['gui-left-hide'].style.visible = false end
+    if count == 1 and left_flow['gui-left-hide'] then left_flow['gui-left-hide'].style.visible = false end
 end
 
 --- When the gui is first made or is updated this function is called, used by the script
@@ -203,7 +203,7 @@ function left._prototype:toggle(player)
         left.style.visible = false
         local count = 0
         for _,child in pairs(left_flow.children) do if child.style.visible then count = count+1 end if count > 1 then break end end
-        if count == 1 then left_flow['gui-left-hide'].style.visible = false end
+        if count == 1 and left_flow['gui-left-hide'] then left_flow['gui-left-hide'].style.visible = false end
     end
     if open == false then player_return({'ExpGamingCore_Gui.cant-open-no-reason'},defines.textcolor.crit,player) player.play_sound{path='utility/cannot_build'} 
     elseif open ~= true then player_return({'ExpGamingCore_Gui.cant-open',open},defines.textcolor.crit,player) player.play_sound{path='utility/cannot_build'} end
diff --git a/modules/ExpGamingCore/Role/control.lua b/modules/ExpGamingCore/Role/control.lua
index d3fb9a7f..21a49ab1 100644
--- a/modules/ExpGamingCore/Role/control.lua
+++ b/modules/ExpGamingCore/Role/control.lua
@@ -483,7 +483,6 @@ end)
 
 script.on_event(defines.events.on_player_joined_game,function(event)
     local player = Game.get_player(event)
-    log(serpent.line(event))
     local highest = Role.get_highest(player) or Role.meta.default
     Group.assign(player,highest.group)
     player.tag=highest.tag
diff --git a/modules/ExpGamingCore/Role/src/commands.lua b/modules/ExpGamingCore/Role/src/commands.lua
index 77ff2f7f..17fd46e9 100644
--- a/modules/ExpGamingCore/Role/src/commands.lua
+++ b/modules/ExpGamingCore/Role/src/commands.lua
@@ -2,9 +2,9 @@ local Role = self
 
 commands.add_validation('player-rank',function(value,event) 
     local player,err = commands.validate['player'](value) 
-    return err and commands.error(err) 
-    or Role.get_highest(player).index > Role.get_highest(event).index and player
-    or commands.error{'ExpGamingCore_Command.error-player-rank'} 
+    if err then return commands.error(err) end
+    local rtn = Role.get_highest(player).index > Role.get_highest(event).index and player or nil
+    if not rtn then return commands.error{'ExpGamingCore_Command.error-player-rank'} end return rtn
 end)
 
 commands.add_validation('player-rank-online',function(value,event) 
diff --git a/modules/ExpGamingInfo/Readme/control.lua b/modules/ExpGamingInfo/Readme/control.lua
index 570c28a6..4943dbe3 100644
--- a/modules/ExpGamingInfo/Readme/control.lua
+++ b/modules/ExpGamingInfo/Readme/control.lua
@@ -12,7 +12,7 @@ local Game = require('FactorioStdLib.Game@^0.8.0')
 local module_verbose = false
 local ThisModule = {
     on_init=function()
-        if loaded_modules['ExpGamingCore.Sync^4.0.0'] then require(module_path..'/src/sync',{Gui=Gui}) end
+        if loaded_modules['ExpGamingCore.Sync@^4.0.0'] then require(module_path..'/src/sync') end
     end
 }
 
diff --git a/modules/ExpGamingInfo/Readme/src/sync.lua b/modules/ExpGamingInfo/Readme/src/sync.lua
index 93203cfd..eb52d6a7 100644
--- a/modules/ExpGamingInfo/Readme/src/sync.lua
+++ b/modules/ExpGamingInfo/Readme/src/sync.lua
@@ -1,5 +1,5 @@
 local Sync = require('ExpGamingCore.Sync@^4.0.0')
-local Gui = Gui
+local Gui = require('ExpGamingCore.Gui@^4.0.0')
 
 Sync.add_to_gui(Gui.inputs.add_button('readme-sync-guildlines','View Guildlines','View the guildlines in the readme',function(player,element)
     Gui.center.open_tab(player,'readme','guildlines')
diff --git a/modules/ExpGamingPlayer/playerInfo/control.lua b/modules/ExpGamingPlayer/playerInfo/control.lua
index 0521a1c0..33470504 100644
--- a/modules/ExpGamingPlayer/playerInfo/control.lua
+++ b/modules/ExpGamingPlayer/playerInfo/control.lua
@@ -38,7 +38,7 @@ local function get_player_info(player,frame,add_cam)
         if Role then
             frame.add{type='label',caption={'ExpGamingPlayer-playerInfo.group',_player.group}}
             frame.add{type='label',caption={'ExpGamingPlayer-playerInfo.role',_player.highest_role}}
-            frame.add{type='label',caption={'ExpGamingPlayer-playerInfo.roles',table.concat(_player.roles,', ')}}
+            frame.add{type='label',caption={'ExpGamingPlayer-playerInfo.roles',table.concat(_player.roles,', ')}}.style.single_line = false
         end
         if add_cam then
             Gui.cam_link{entity=player.character,frame=frame,width=200,height=150,zoom=0.5,respawn_open=true}
diff --git a/modules/GameSettingsGui/locale/en.cfg b/modules/GameSettingsGui/locale/en.cfg
index d4b49c84..54825990 100644
--- a/modules/GameSettingsGui/locale/en.cfg
+++ b/modules/GameSettingsGui/locale/en.cfg
@@ -29,3 +29,4 @@ effect-reload-map=Reload Minimap
 effect-kill-biters=Kill Biters
 effect-crc=Force CRC Check
 effect-reset-force=Reset Force
+effect-clear-pollution=Clear Pollution
\ No newline at end of file
diff --git a/modules/WornPaths/control.lua b/modules/WornPaths/control.lua
index 49a06e56..540618d0 100644
--- a/modules/WornPaths/control.lua
+++ b/modules/WornPaths/control.lua
@@ -78,11 +78,11 @@ script.on_event({defines.events.on_built_entity,on_robot_built_entity}, function
     local surface = entity.surface
     if entites[entity.name] then
         local box = entity.prototype.collision_box
-        local size = math.abs(box.left_top.x-box.right_bottom.x)*math.abs(box.left_top.y-box.right_bottom.y)
+        local size = math.ceil(box.right_bottom.x)*math.ceil(box.right_bottom.y)
         for x = box.left_top.x,box.right_bottom.x do for y = box.left_top.y,box.right_bottom.y do
-            local pos = {x=x,y=y}
+            local pos = {x=entity.position.x+x,y=entity.position.y+y}
             local tile = surface.get_tile(pos).name
-            if paths[tile] and math.random() < paths[tile][1]*size/(-10) then
+            if paths[tile] and math.random() < paths[tile][1]*size/(-2) then
                 ThisModule.down_grade(surface,pos)
             end
         end end