execute if score global undoStackHead matches 51 run function bd:game/perform_undo/51
execute if score global undoStackHead matches 52 run function bd:game/perform_undo/52
execute if score global undoStackHead matches 53 run function bd:game/perform_undo/53
execute if score global undoStackHead matches 54 run function bd:game/perform_undo/54
execute if score global undoStackHead matches 55 run function bd:game/perform_undo/55
execute if score global undoStackHead matches 56 run function bd:game/perform_undo/56
execute if score global undoStackHead matches 57 run function bd:game/perform_undo/57
execute if score global undoStackHead matches 58 run function bd:game/perform_undo/58
execute if score global undoStackHead matches 59 run function bd:game/perform_undo/59
execute if score global undoStackHead matches 60 run function bd:game/perform_undo/60