` ` Terminator ' '' and that 's no disrespect to CGI producers wanted to use many real robots . Idea to avoid CGI was partly in tribute to special effects master John Winston . It is the fourth in the ` ` ' '' series .
` ` Terminator ' '' producers wanted to use many real robots . Idea to avoid CGI was partly in tribute to special effects master John Winston . It is the fourth in the ` ` ' '' series .