278420 Languages integration CRE Load

Hello! I need language packs fully intergated into my CRE Loaded 6.3 B2B. Description of the problem: I installed language packs, but buttons and a lot of parts of my CRE Loaded store isn't translated. What I need to be done: All buttons translated. The list of language packs - german, italian, french, spanish. Price per language pack, please. Possibly you do you have this job done before? BR, Roman