Press green flag TWICE
I realized that OF 5A submission could be optimized using a costume with nothing instead of a hide + show block. 07 Diamond - 893 (This One) 06 Antiparallelogram - 894 05 Triangle - 895 04 Pentagon - 896 03 Nonagon - 897 02 Circle - 898 01 Square - 899 00 Theme - 900