diff --git a/core_c.lua b/core_c.lua
index 90118ce..2d11ba3 100644
--- a/core_c.lua
+++ b/core_c.lua
@@ -73,6 +73,7 @@ addEvent(resourceName..':ReplaceModel', true)
 addEventHandler(resourceName..':ReplaceModel', localPlayer, function(model, id)
     if type(model) == 'table' then
         for _,entry in ipairs(model) do
+            -- replace provided model with certain id
             ML.Funcs.ReplaceModel(entry, id)
         end
     end
diff --git a/sync_c.lua b/sync_c.lua
index 5327df4..ceb366e 100644
--- a/sync_c.lua
+++ b/sync_c.lua
@@ -21,8 +21,8 @@ local function RequestIDs()
 end
 
 -- Sync incoming models
-addEvent(resourceName..':SetSyncedModels', true)
-addEventHandler(resourceName..':SetSyncedModels', localPlayer, function(models)
+addEvent(resourceName..':SendSyncedModels', true)
+addEventHandler(resourceName..':SendSyncedModels', localPlayer, function(models)
     assert(type(models) == 'table', 'Expected table in "modelloader:getModels", got '..type(models))
     syncedModels = models
 
@@ -32,9 +32,12 @@ end)
 -- When resource starts, request synced models
 -- and request ids for them
 addEventHandler('onClientResourceStart', resourceRoot, function()
+    -- if syncedModels table is empty
     if not next(syncedModels) then
+        -- request synced models from the server
         triggerServerEvent(resourceName..':RequestSyncedModels', resourceRoot)
     end
+    -- request ids for models
     RequestIDs()
 end)
 
diff --git a/sync_s.lua b/sync_s.lua
index 7e628d8..35f9c2b 100644
--- a/sync_s.lua
+++ b/sync_s.lua
@@ -2,7 +2,7 @@ local syncedIds = {}
 
 -- Send synced models to player
 local function SendSyncedModels(player)
-    triggerClientEvent(player, resourceName..':SetSyncedModels', player, GetModels())
+    triggerClientEvent(player, resourceName..':SendSyncedModels', player, GetModels())
 end
 
 -- Send synced models to a player
@@ -20,7 +20,8 @@ addEventHandler(resourceName..':SendSyncedIDs', resourceRoot, function(ids)
 end)
 
 -- When player joins, send synced models
-addEventHandler('onPlayerJoin', root, function()
+addEventHandler('onPlayerResourceStart', root, function(res)
+    if res ~= resource then return end
     SendSyncedModels(source)
 end)