How to fix it

[ErkS]

How to fix it?

every second loop all items in the player's inventory:   
        if inventory slot "36" or "37" or "38" or "39" is empty:
            equip 298 to loop-player
            equip 299 to loop-player
            equip 300 to loop-player
            equip 301 to loop-player

 

[Goose]

How to fix it?

every second loop all items in the player's inventory:  
        if inventory slot "36" or "37" or "38" or "39" is empty:
            equip 298 to loop-player
            equip 299 to loop-player
            equip 300 to loop-player
            equip 301 to loop-player

here

every second in "world":
    loop all players: 
        if loop-player's chestplate slot is air:
            set loop-player's chestplate slot to leather chestplate
        if loop-player's helmet slot is air:
            set loop-player's chestplate slot to leather helmet
        if loop-player's boots slot is air:
            set loop-player's chestplate slot to leather boots
        if loop-player's leggings slot is air:
            set loop-player's chestplate slot to leather leggings

 

[ErkS]

How to do that player cannot unequip it

 

[Goose]

How to do that player cannot unequip it

sorry but wtf do you mean, do you mean you want it so the player cannot unequip it?