[BTD6] Bloody Puddles - Half Cash

Oh my god, this was incredibly hard. Getting past Round 40 is extremely inconsistent, and the rest of the level is very hard as well. Notes if you're interested: Round 4 - 000 dart1 + 000 dart2 Round 5 - sell dart 2, buy Quincy Round 7 - Quincy ability Round 8 - 000 sub1 Round 9 - Quincy ability Round 11 - Quincy ability Round 13 - Quincy ability Round 14 - 200 sub1 Round 15 - Quincy ability Round 17 - Let it leak Round 18 - 201 sub1 Round 19 - Quincy ability Round 22 - 000 sniper1 on strong Round ?? - 100 sniper1 on strong Round 27 - Quincy ability Round 29 - 202 sub1 Round 31 - Quincy ability Round 33 - 002 dart1 Round 35 - 203 sub1 during round, Quincy 1st ability Round 36 - 100 sniper2 on strong Round 37 - 000 alch1 during round Round 38 - 200 alch1 during round, Quincy 1st ability Round 39 - sell sniper1 and sniper2, 300 alch1 during round Round 40 - Quincy 1st ability Round 41 - 000 ninja1 Round 42 - 002 sub2 to cover middle Round 43 - Quincy ability Round ?? - 202 sub2 Round ?? - 301 alch1 Round ?? - 203 sub1 Round ?? - 301 alch2 Round ?? - 022 sniper1 Round ?? - 300 alch3 Round 63 - 040 tack1, maelstrom first wave, storm of arrows second wave, maelstrom third wave Round 64 - sell tack1, 024 sniper1 Round 65 - 320 alch3, Storm of arrows when last BFB gets broken down 203 ace1 + 300 alch1 Round 71 - storm of arrows when MOABs get to the middle Round 75 - 040 tack1, sell sub2 during round Round 76 - Blade Maelstrom