way too many changes to list, oops. big rewrite.

Weapons/RocketLauncher/target_icon.tscn

@@ -0,0 +1,12 @@
+[gd_scene load_steps=2 format=3 uid="uid://csufsbi64asau"]
+
+[ext_resource type="Texture2D" uid="uid://hnfa76d6tdi" path="res://Weapons/RocketLauncher/target_icon.png" id="1_r4a3f"]
+
+[node name="Node3D" type="Sprite3D"]
+sorting_offset = 20.0
+pixel_size = 0.002
+billboard = 1
+no_depth_test = true
+fixed_size = true
+texture_filter = 0
+texture = ExtResource("1_r4a3f")