v1.55 The Strongest Defense Iron Wall

☑ New iron building module, now you can upgrade stone buildings to iron buildings, with very high high durability, you can build an indestructible iron fortress, and gain a lot of experience from construction

☑ New spiked wooden wall, with higher durability and damage than ice spike wall

☑ New spiked iron wall, with the highest durability and damage, protect your home with strong walls

☑ Reduce the durability of all wooden and stone building modules ☑ Reduce the durability of ice spike wall and ice gate ☑ Fix the dummy target placement does not display the preview status, reduce its durability ☑ Fix the dummy target cannot be attacked ☑ Set the fireworks to play CUE sound effects instead of 2D sound effects, add new fireworks-specific long-distance sound attenuation, and create a real sense of spatial distance. ☑ Add the ability to make archery target that can be shot down ☑ Fix the position error of the dummy model hanging backpacks and other items ☑ Fix the problem that the arrows shot from bows and crossbows are not displayed