No time limit :) Here are all the entries: https://scratch.mit.edu/projects/992481079/remixtree/ There are many unnecessary blocks in scratch, and I classify unnecessary blocks into "unnecessary blocks". The remaining blocks that cannot be proven to be unnecessary, I classify as "necessary blocks". Participants need to find ways to turn "necessary blocks" into "unnecessary blocks". #all #trending #tutorial #challenge #necessary #blocks #block #workaround