diff --git a/classes/beastfile.lua b/classes/beastfile.lua
index c6c442a..146b399 100644
--- a/classes/beastfile.lua
+++ b/classes/beastfile.lua
@@ -12,7 +12,7 @@ function BeastFile:new(folder, name)
 end
 
 function BeastFile:readLines()
-    local lines = parseFile(self.filepath, function (line) print(line) end)
+    local lines = parseFile(self.filepath, function (line) self.datas:addLine(line) end)
 end
 
 function BeastFile:prepareJson()
diff --git a/classes/datalist.lua b/classes/datalist.lua
index dab8d74..e0924b8 100644
--- a/classes/datalist.lua
+++ b/classes/datalist.lua
@@ -12,7 +12,7 @@ function Data.fromLine(line)
     name = utils.trim(datas[1])
     for i, v in ipairs(datas) do
         if (i > 1) then
-            table.insert(utils.trim(v))
+            table.insert(args, utils.trim(v))
         end
     end
     local level = 0
@@ -20,7 +20,7 @@ function Data.fromLine(line)
         levelString = utils.trim(command[2]);
         level = tonumber(levelString) or 0
     end
-    return Data(name, args, level)
+    return Data(name, commands.clean(args, name), level)
 end
 
 function Data:new(name, arguments, level)
@@ -31,13 +31,14 @@ end
 
 function DataList:new()
     self.list = {}
+    self.reducedList = {}
     for key, value in pairs(commands.getDefaults()) do
         table.insert(self.list, Data(key, value, 0))
     end
 end
 
 function DataList:addLine(line)
-    table.insert(self.list, Data.line(line))
+    table.insert(self.list, Data.fromLine(line))
 end
 
 function DataList:reduce()
diff --git a/libs/commands.lua b/libs/commands.lua
index 4c6a78a..d1917eb 100644
--- a/libs/commands.lua
+++ b/libs/commands.lua
@@ -42,4 +42,19 @@ function functions.getDefaults()
     return defaults
 end
 
+function functions.clean(args, command)
+    local baseCommand = commands[command]
+    if (baseCommand == nil) then
+        error("Command " .. baseCommand .. " doesn't exists")
+    end
+    if (baseCommand.args == nil or baseCommand.args == 1) then
+        local arg = args[1]
+        if (baseCommand.contentType == "number") then
+            arg = tonumber(arg)
+        end
+        return arg
+    end
+    return args
+end
+
 return functions
\ No newline at end of file