To install Acme::CPANModules::MooseStyleClassBuilder, simply copy and paste either of the commands in to your terminal
cpanm
cpanm Acme::CPANModules::MooseStyleClassBuilder
CPAN shell
perl -MCPAN -e shell install Acme::CPANModules::MooseStyleClassBuilder
For more information on module installation please visit the detailed CPAN module installation guide.