execute if score global undoStackHead matches 81 run function bd:game/perform_undo/81
execute if score global undoStackHead matches 82 run function bd:game/perform_undo/82
execute if score global undoStackHead matches 83 run function bd:game/perform_undo/83
execute if score global undoStackHead matches 84 run function bd:game/perform_undo/84
execute if score global undoStackHead matches 85 run function bd:game/perform_undo/85
execute if score global undoStackHead matches 86 run function bd:game/perform_undo/86
execute if score global undoStackHead matches 87 run function bd:game/perform_undo/87
execute if score global undoStackHead matches 88 run function bd:game/perform_undo/88
execute if score global undoStackHead matches 89 run function bd:game/perform_undo/89
execute if score global undoStackHead matches 90 run function bd:game/perform_undo/90