tag @s remove mt.big
attribute @s minecraft:scale modifier remove mt.big
attribute @s minecraft:movement_speed modifier remove mt.big
attribute @s minecraft:gravity modifier remove mt.big
attribute @s minecraft:jump_strength modifier remove mt.big
attribute @s minecraft:fall_damage_multiplier modifier remove mt.big
attribute @s minecraft:block_interaction_range modifier remove mt.big
attribute @s minecraft:entity_interaction_range modifier remove mt.big
attribute @s minecraft:attack_damage modifier remove mt.big
attribute @s minecraft:step_height modifier remove mt.big

scoreboard players set @s mt.big 0