opendoor1 = createObject(1967, -2035.0999755859, 1645.0999755859, 233, 0, 0, 270)
markerdoor = createMarker( -2037, 1644.6999511719, 231.80000305176, "corona", 6.0,0,0,0,0 )

function MarkerHit( hitElement, matchingDimension )
    if getElementType(hitElement) ~= "player" then return end -- checking who came in marker is player
     moveObject(opendoor1,300,-2032.8000488281,1645.0999755859,233) -- here is x,y,z the door moves
end
addEventHandler( "onMarkerHit", markerdoor, MarkerHit )

function markerLeave( leaveElement, matchingDimension )
        for _, p in ipairs(getElementsByType('player')) do
                if isElementWithinMarker(p, markerdoor ) then
                 return
                end
        end
 moveObject(opendoor1,300,-2035.0999755859, 1645.0999755859, 233)
end
addEventHandler( "onMarkerLeave", markerdoor, markerLeave )