for building input / output someone made this sheet
https://docs.google.com/spreadsheet/ccc?key=0AkRdxncWSR27dERwZHFKN2U4LU9uTmxCS0MyMEc0aUE#gid=0
and for upgrade costs there is also this;...
Type: Posts; User: grimling
for building input / output someone made this sheet
https://docs.google.com/spreadsheet/ccc?key=0AkRdxncWSR27dERwZHFKN2U4LU9uTmxCS0MyMEc0aUE#gid=0
and for upgrade costs there is also this;...
i have to agree