diff --git a/Definitions.lua b/Definitions.lua
new file mode 100644
index 00000000..3bc4aaff
--- /dev/null
+++ b/Definitions.lua
@@ -0,0 +1,32 @@
+---@class combat : table
+---@field GetCombatTime fun(combat)
+---@field GetDeaths fun(combat) --get the table which contains the deaths of the combat
+---@field end_time number
+---@field start_time number
+---@field GetStartTime fun(combat: combat, time: number)
+---@field SetStartTime fun(combat: combat, time: number)
+---@field GetEndTime fun(combat: combat, time: number)
+---@field SetEndTime fun(combat: combat, time: number)
+---@field CopyDeathsFrom fun(combat1: combat, combat2: combat, bMythicPlus: boolean)
+
+---@class actorcontainer : table
+---@field _ActorTable table
+
+---@class spellcontainer : table
+---@field _ActorTable table
+
+---@class spelltable : table
+
+---@class actor : table
+---@field debuff_uptime_spells table
+---@field buff_uptime_spells table
+---@field spells table
+---@field cooldowns_defensive_spells table
+
+
+
+
+
+
+
+
diff --git a/Details.toc b/Details.toc
index 77428b97..1402e550 100644
--- a/Details.toc
+++ b/Details.toc
@@ -25,6 +25,8 @@ locales\Details-ruRU.lua
 locales\Details-zhCN.lua
 locales\Details-zhTW.lua
 
+Definitions.lua
+
 boot.lua
 indent.lua
 core\util.lua
diff --git a/Details_Wrath.toc b/Details_Wrath.toc
index 0765ff79..fcc4dd18 100644
--- a/Details_Wrath.toc
+++ b/Details_Wrath.toc
@@ -21,6 +21,8 @@ locales\Details-ruRU.lua
 locales\Details-zhCN.lua
 locales\Details-zhTW.lua
 
+Definitions.lua
+
 boot.lua
 indent.lua
 core\util.lua