Pinky: We are already working on the minor changes:
1) The ventilator position had been adjusted on the D-5T turret top.
2) The conical periscope on the D-5T turret top had been moved back a little bit towards the copula.
3) There are some minor position adjustment on the ventilator on the S-53 turret top as well.
4) The visual difference on the two turret top features is mainly because the front armour top plate is not extending far enough. We have extended it a little bit to give depth to the overall look of the turret.
Here is a reference drawing for our revised D-5T and S-53 turret top:
We will look into the over-scale machine gun suggestion with our newer releases. As of now, projects that we have shown in our forum WIP section are already in the mould-making phrase; so nothing drastic we can do right now...
Thanks again for your feedback! We really like the interaction, and hopefully more members will participate in future project discussions.