Fix stack blocks that start with inserts
Fix stack blocks that start with inserts

thsunmy/scratchblocks,tjvr/scratchblocks,tjvr/scratchblocks,CodeClub/scratchblocks2,andylolz/scratchblocks,CodeClub/scratchblocks2,CodeClub/scratchblocks2,thsunmy/scratchblocks,andylolz/scratchblocks,andylolz/scratchblocks,thsunmy/scratchblocks,thsunmy/scratchblocks,CodeClub/scratchblocks2