tModLoader
                                A mod to make and play Terraria mods. Supports Terraria 1.4 (and earlier) installations 
                            
                        How to download and setup tModLoader
Open terminal and run command
                                            git clone https://github.com/tModLoader/tModLoader.git
                                        
                                        git clone is used to create a copy or clone of tModLoader repositories.
                                        You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with tModLoader https://github.com/tModLoader/tModLoader/archive/master.zip
Or simply clone tModLoader with SSH
                                            [email protected]:tModLoader/tModLoader.git                                    
                                    If you have some problems with tModLoader
You may open issue on tModLoader support forum (system) here: https://github.com/tModLoader/tModLoader/issuesSimilar to tModLoader repositories
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