diff --git a/client.lua b/client.lua
index b3ae26b..0c83ae8 100644
--- a/client.lua
+++ b/client.lua
@@ -6,9 +6,9 @@ if GetResourceState('ox_inventory') == 'started' then
     if not ox_inv then print(msg_inv) return end
 end
 
-local Class = require 'modules.handler'
+---@class Handler : OxClass
+local Handler = require 'modules.handler'
 local Settings = lib.load('data.vehicle')
-local Handler = nil
 
 local function startThreads(vehicle)
     if not vehicle then return end
@@ -164,6 +164,6 @@ lib.callback.register('vehiclehandler:basicfix', function(fixtype)
 end)
 
 CreateThread(function()
-    Handler = Class:new()
+    Handler = Handler:new()
     startThreads(cache.vehicle)
 end)
\ No newline at end of file
diff --git a/fxmanifest.lua b/fxmanifest.lua
index 0c0cccb..e49bad9 100644
--- a/fxmanifest.lua
+++ b/fxmanifest.lua
@@ -5,21 +5,14 @@ lua54       'yes'
 name        'vehiclehandler'
 description 'Collision/damage handling for FiveM.'
 author      'QuantumMalice'
-version     '1.1.2'
+version     '1.2.0'
 
 files {
-    'data/*.lua',
-    'modules/handler.lua',
+    'data/progress.lua',
+    'data/vehicle.lua',
+    'modules/handler.lua'
 }
 
-shared_scripts {
-    '@ox_lib/init.lua',
-}
-
-client_scripts {
-    'client.lua',
-}
-
-server_scripts {
-    'server.lua',
-}
\ No newline at end of file
+shared_script '@ox_lib/init.lua'
+client_script 'client.lua'
+server_script 'server.lua'
\ No newline at end of file
diff --git a/server.lua b/server.lua
index 5f91f92..c7ade47 100644
--- a/server.lua
+++ b/server.lua
@@ -9,10 +9,7 @@ if GetResourceState('ox_inventory') == 'started' then
 
     exports('cleaningkit', function(event, item, inventory, slot, data)
         if event == 'usingItem' then
-            local src = inventory.id
-            if not src then return false end
-
-            local success = lib.callback.await('vehiclehandler:basicwash', src)
+            local success = lib.callback.await('vehiclehandler:basicwash', inventory.id)
             if success then return end
 
             return false
@@ -21,10 +18,7 @@ if GetResourceState('ox_inventory') == 'started' then
 
     exports('tirekit', function(event, item, inventory, slot, data)
         if event == 'usingItem' then
-            local src = inventory.id
-            if not src then return false end
-
-            local success = lib.callback.await('vehiclehandler:basicfix', src, 'tirekit')
+            local success = lib.callback.await('vehiclehandler:basicfix', inventory.id, 'tirekit')
             if success then return end
 
             return false
@@ -33,10 +27,7 @@ if GetResourceState('ox_inventory') == 'started' then
 
     exports('repairkit', function(event, item, inventory, slot, data)
         if event == 'usingItem' then
-            local src = inventory.id
-            if not src then return false end
-
-            local success = lib.callback.await('vehiclehandler:basicfix', src, 'smallkit')
+            local success = lib.callback.await('vehiclehandler:basicfix', inventory.id, 'smallkit')
             if success then return end
 
             return false
@@ -45,10 +36,7 @@ if GetResourceState('ox_inventory') == 'started' then
 
     exports('advancedrepairkit', function(event, item, inventory, slot, data)
         if event == 'usingItem' then
-            local src = inventory.id
-            if not src then return false end
-
-            local success = lib.callback.await('vehiclehandler:basicfix', src, 'bigkit')
+            local success = lib.callback.await('vehiclehandler:basicfix', inventory.id, 'bigkit')
             if success then return end
 
             return false