Log into your server as an admin and type /refresh in the chat (or refresh in the server console).
.txd , .dff , and .col files used for custom 3D models, textures, or maps. DealMTA.rar
Use a tool like WinRAR or 7-Zip to extract the contents. Log into your server as an admin and
If "DealMTA" refers to a specific private leak or a "cracked" script, be aware that these often contain backdoors that allow others to gain admin access to your server. Are you trying to install this on a server you own, or DealMTA.rar
Folders containing meta.xml and .lua files (the scripts that run the game logic).