Add one weapon

Fixed an issue where some large weapons would interfere with hover plates.

Add 1 weapon: GSO+ Naval Gun

The 3D model of the Double Wheel has been modified, the Box Laser, which was weak for its appearance, has been given armor and durability, the firing rate of the Fixed Megaton Cannon has been made the same as the normal version, and the description of the 3-pounder rapid-fire gun has been adjusted to reflect its actual performance. The light function of the Box Laser, which was annoying because it illuminated tire marks on the ground, has been removed.

Add 1 item(GSO+ FixedLaser Lightning)

Fix few models& add new wheels: MuddyDog Wide/Double

rework muzzleflash&Adjustment few items

Corrected the weight of 3Pound turret (double, triple)

I adjusted the model a little.
We reviewed the grades of some weapons and set the price at the shop a little higher in order to increase the value of synthesis. Final grade weapons are 2-3 times cheaper to synthesize than to buy at the shop.

6/21: Added 10 new weapons. It can be created by synthesizing low-grade weapons of GSO. High-ranked weapons require large amounts of material, but are powerful!