stop time clock

there is two way to make it 1 for 1.12.2(2 for 1.16.5)

(for 1.12.2)

1,you need to make a effect name time stop(you can change the name)

2,in potion activite tick you to make produce like is

set entity in cobweb for 1 tick

add potion effect slowness 255 20

add potion effect mining fatigue 255 20

add potion effect weakness 255 20

3,now to make a item name time stop clock 

4,on time stop clock use do a produce like is

execute command at [effect @e[c=6(you can change the distance)] you name effect 12(you can change how long is effect) 0] x y z

clear all potion effect 

cooldown item for 60(you can change is)

(now for 1.16.5 and up) like 1.12.2 but have a litte change

1,you need to make a effect name time stop(you can change the name)

2,in potion activite tick you to make produce like is

set entity in cobweb for 1 tick

set no gravity of entity fasle

add potion effect slowness 255 20

add potion effect mining fatigue 255 20

add potion effect weakness 255 20

3,now to make a item name time stop clock 

4,on time stop clock use do a produce like is

execute command at [effect @e[c=6(you can change the distance)] you name effect 12(you can change how long is effect) 0] x y z

clear all potion effect 

cooldown item for 60(you can change is)

sorry for bad english

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goodbye have a nice day