Using an array as a reference is deprecated at /tmp/3dgraphics2.perl line 989.
Using an array as a reference is deprecated at /tmp/3dgraphics2.perl line 990.
Using an array as a reference is deprecated at /tmp/3dgraphics2.perl line 1094.
Using an array as a reference is deprecated at /tmp/3dgraphics2.perl line 1096.
Using an array as a reference is deprecated at /tmp/3dgraphics2.perl line 1129.