diff --git a/config/file_loader.lua b/config/file_loader.lua
index 3cbd4fac..7a85b3cc 100644
--- a/config/file_loader.lua
+++ b/config/file_loader.lua
@@ -15,6 +15,7 @@ return {
     'modules.commands.interface',
     'modules.commands.help',
     'modules.commands.roles',
+    'modules.commands.rainbow',
     -- QoL Addons
     'modules.addons.chat-popups',
     'modules.addons.damage-popups',
@@ -23,6 +24,7 @@ return {
     'modules.addons.spawn-area',
     'modules.addons.compilatron',
     'modules.addons.scorched-earth',
+    'modules.addons.pollution-grading',
     -- Config Files
     'config.command_auth_admin', -- commands tagged with admin_only are blocked for non admins
     'config.command_auth_roles', -- commands must be allowed via the role config
diff --git a/config/roles.lua b/config/roles.lua
index 29c0017b..2e239c19 100644
--- a/config/roles.lua
+++ b/config/roles.lua
@@ -120,7 +120,7 @@ Roles.new_role('Veteran','Vet')
 :allow{
 }
 :set_auto_promote_condition(function(player)
-    if player.online_time > 10*hours then
+    if player.online_time > 10*216000 then
         return true
     end
 end)
@@ -141,7 +141,7 @@ Roles.new_role('Regular','Reg')
     'command/kill'
 }
 :set_auto_promote_condition(function(player)
-    if player.online_time > 3*hours then
+    if player.online_time > 3*216000 then
         return true
     end
 end)
@@ -155,7 +155,8 @@ Roles.new_role('Guest','')
     'command/tag',
     'command/tag-clear',
     'command/chelp',
-    'command/list-roles'
+    'command/list-roles',
+    'command/rainbow'
 }
 
 --- Jail role
diff --git a/expcore/commands.lua b/expcore/commands.lua
index b9eb5186..9a8ef7f9 100644
--- a/expcore/commands.lua
+++ b/expcore/commands.lua
@@ -162,6 +162,7 @@
     return Commands.error(message[opt]) -- this returns an error to the user, and will halt the command execution, ie no success message is returned
     Commands.success(message[opt]) -- used to return a success message however dont use this method see below
     return Commands.success(message[opt]) -- will return the success message to the user and your given message, halts execution
+    return <any> if any value is returned then it will be returned to the player via a Commands.success call
 
     Example Code:
     Commands.new_command('repeat-name','Will repeat you name a number of times in chat.')
@@ -728,7 +729,10 @@ function Commands.run_command(command_event)
     if Commands.internal_error(success,command_data.name,err) then
         return command_log(player,command_data,'Internal Error: Command Callback Fail',params,command_event.parameter,err)
     end
-    if err ~= Commands.defines.error and err ~= Commands.defines.success and err ~= Commands.error and err ~= Commands.success then
+    if err == Commands.defines.error or err == Commands.error then
+        return command_log(player,command_data,'Custom Error',raw_params,input_string)
+    elseif err ~= Commands.defines.success and err ~= Commands.success then
+        -- in this case the user has not received any output
         Commands.success(err)
     end
     command_log(player,command_data,'Success',raw_params,input_string)
diff --git a/expcore/common.lua b/expcore/common.lua
index 145e19d8..4c3478fa 100644
--- a/expcore/common.lua
+++ b/expcore/common.lua
@@ -18,6 +18,8 @@
 local Colours = require 'resources.color_presets'
 local Game = require 'utils.game'
 local Util = require 'util'
+require 'utils.table'
+require 'utils.math'
 
 local Public = {}
 
@@ -96,7 +98,7 @@ function Public.player_return(value,colour,player)
             returnAsString = tostring(value)
         else
             -- value is a table
-            returnAsString = serpent.block(value)
+            returnAsString = table.inspect(value,{depth=5,indent=' ',newline='\n'})
         end
     elseif Public.type_check(value,'function') then
         -- value is a function
@@ -495,4 +497,10 @@ function Public.table_keysort(tbl)
     return _tbl
 end
 
+function Public.format_chat_colour(message,color)
+    color = color or Colours.white
+    local color_tag = '[color='..math.round(color.r,3)..','..math.round(color.g,3)..','..math.round(color.b,3)..']'
+    return string.format('%s%s[/color]',color_tag,message)
+end
+
 return Public
\ No newline at end of file
diff --git a/expcore/roles.lua b/expcore/roles.lua
index 09fc11e0..6cf5b71b 100644
--- a/expcore/roles.lua
+++ b/expcore/roles.lua
@@ -180,9 +180,10 @@ local function emit_player_roles_updated(player,type,roles,by_player_name)
     local by_player = Game.get_player_from_any(by_player_name)
     local by_player_index = by_player and by_player.index or 0
     local role_names = {}
-    for _,role in pairs(roles) do
+    for index,role in pairs(roles) do
         role = Roles.get_role_from_any(role)
         if role then
+            roles[index] = role
             table.insert(role_names,role.name)
         end
     end
@@ -198,7 +199,7 @@ local function emit_player_roles_updated(player,type,roles,by_player_name)
         player_name=player.name,
         by_player_name=by_player_name,
         type=type,
-        roles_changed=roles
+        roles_changed=role_names
     }..'\n',true,0)
 end
 
@@ -222,7 +223,7 @@ function Roles.debug()
         local role = Roles.config.roles[role_name]
         local color = role.custom_color or Colours.white
         color = string.format('[color=%d,%d,%d]',color.r,color.g,color.b)
-        output = output..string.format('\n%s %s) %s',color,index,serpent.line(role))
+        output = output..string.format('\n%s %s) %s[/color]',color,index,serpent.line(role))
     end
     return output
 end
diff --git a/locale/en/commands.cfg b/locale/en/commands.cfg
index 54e3a84a..393aae20 100644
--- a/locale/en/commands.cfg
+++ b/locale/en/commands.cfg
@@ -1,6 +1,6 @@
 [exp-commands]
 kill-already-dead=You are already dead.
-admin-chat-format=[Admin Chat] [color=__3__]__1__: __2__
+admin-chat-format=[Admin Chat] [color=__3__]__1__[/color]: __2__
 tp-no-position-found=No position to teleport to was found, please try again later.
 tp-to-self=Player can not be teleported to themselves.
 chelp-title=Help results for "__1__": 
@@ -9,6 +9,6 @@ chelp-format=/__1__ __2__ - __3__ __4__
 chelp-alias=Alias: __1__
 chelp-out-of-range=__1__ is an invalid page number.
 roles-higher-role=The role you tried to assign is higher than your highest.
-roles-list=All roles are: [color=__1__]__2__
-roles-list-player=[color=__1__]__2__ has: [color=__3__]__4__
-roles-list-element=__1__, [color=__2__]__3__
\ No newline at end of file
+roles-list=All roles are: [color=__1__]__2__[/color]
+roles-list-player=[color=__1__]__2__[/color] has: [color=__3__]__4__[/color]
+roles-list-element=__1__, [color=__2__]__3__[/color]
\ No newline at end of file
diff --git a/modules/commands/rainbow.lua b/modules/commands/rainbow.lua
new file mode 100644
index 00000000..f2d03cda
--- /dev/null
+++ b/modules/commands/rainbow.lua
@@ -0,0 +1,54 @@
+local Commands = require 'expcore.commands'
+local format_chat_colour = ext_require('expcore.common','format_chat_colour')
+
+local function step_component(c1,c2)
+    if c1 < 0 then
+        return 0,c2+c1
+    elseif c1 > 1 then
+        return 1,c2-c1+1
+    else
+        return c1,c2
+    end
+end
+
+local function step_color(color)
+    color.r,color.g = step_component(color.r,color.g)
+    color.g,color.b = step_component(color.g,color.b)
+    color.b,color.r = step_component(color.b,color.r)
+    color.r = step_component(color.r,0)
+    return color
+end
+
+local function next_color(color,step)
+    step = step  or 0.1
+    local new_color = {r=0,g=0,b=0}
+    if color.b == 0 and color.r ~= 0 then
+        new_color.r = color.r-step
+        new_color.g = color.g+step
+    elseif color.r == 0 and color.g ~= 0 then
+        new_color.g = color.g-step
+        new_color.b = color.b+step
+    elseif color.g == 0 and color.b ~= 0 then
+        new_color.b = color.b-step
+        new_color.r = color.r+step
+    end
+    return step_color(new_color)
+end
+
+Commands.new_command('rainbow','Sends an rainbow message in the chat')
+:add_param('message',false) -- action that is done by the player, just text its meaningless
+:enable_auto_concat()
+:register(function(player,message,raw)
+    local player_name = player and player.name or '<Server>'
+    local player_color = player and player.color or nil
+    local color_step = 3/message:len()
+    if color_step > 1 then color_step = 1 end
+    local current_color = {r=1,g=0,b=0}
+    local output = format_chat_colour(player_name..': ',player_color)
+    output = output..message:gsub('%S',function(letter)
+        local rtn = format_chat_colour(letter,current_color)
+        current_color = next_color(current_color,color_step)
+        return rtn
+    end)
+    game.print(output)
+end)
\ No newline at end of file