Plutonium

I made a script, just create a file in AppData\Local\Plutonium\storage\t6\scripts\zm

#include common_scripts\utility;
#include maps\mp\_utility;
#include maps\mp\zombies\_zm_utility;
#include maps\mp\zombies\_zm_magicbox;
#include maps\mp\gametypes_zm\_weaponobjects;
#include maps\mp\zombies\_zm_weapons;
#include maps\mp\zombies\_zm_weap_claymore;
#include maps\mp\zombies\_zm_weap_ballistic_knife;
#include maps\mp\zombies\_zm_magicbox_lock;
#include maps\mp\zombies\_zm_unitrigger;
#include maps\mp\zombies\_zm_audio_announcer;
#include maps\mp\zombies\_zm_pers_upgrades_functions;
#include maps\mp\zombies\_zm_score;
#include maps\mp\zombies\_zm_equipment;
#include maps\mp\zombies\_zm_stats;
#include maps\mp\zombies\_zm_audio;
#include maps\mp\_demo;
#include maps\mp\zombies\_zm_weap_cymbal_monkey;

main() {
    replaceFunc(maps\mp\zombies\_zm_magicbox::treasure_chest_canplayerreceiveweapon, ::treasure_chest_alwaysrecvweapon);
}

treasure_chest_alwaysrecvweapon( player, weapon, pap_triggers )
{
    if ( !get_is_in_box( weapon ) )
        return 0;
    
    if ( isdefined( player ) && player has_weapon_or_upgrade( weapon ) )
        return 0;

    if ( !player player_can_use_content( weapon ) )
        return 0;

    return 1;
}