much progress on hub design, still working on better building workflow

assets/materials/ivy.tres

@@ -0,0 +1,11 @@
+[gd_resource type="StandardMaterial3D" format=3 uid="uid://cu02ntd0x3lsc"]
+
+[resource]
+cull_mode = 2
+albedo_color = Color(0.11128, 0.26, 0.0572, 1)
+metallic_specular = 0.15
+roughness = 0.42
+subsurf_scatter_enabled = true
+subsurf_scatter_strength = 0.85
+backlight_enabled = true
+backlight = Color(1, 1, 1, 1)