better walls material and angled walls

assets/mesh_libraries/w1/w1_walls.tscn

@@ -1,9 +1,12 @@
-[gd_scene load_steps=3 format=3 uid="uid://d3kpyse5k7scu"]
+[gd_scene load_steps=4 format=3 uid="uid://d3kpyse5k7scu"]
 
 [ext_resource type="PackedScene" uid="uid://ckqliu2kcydpu" path="res://assets/models/tiles/w1_walls.glb" id="1_1elhp"]
 
 [sub_resource type="BoxShape3D" id="BoxShape3D_kqhok"]
 
+[sub_resource type="ConvexPolygonShape3D" id="ConvexPolygonShape3D_bvwbx"]
+points = PackedVector3Array(0.5, 1, 0.5, 0.5, 1, -0.5, -0.5, 1, -0.5, 0.5, 0, 0.5, 0.5, 0, -0.5, -0.5, 0, -0.5)
+
 [node name="W1Walls" instance=ExtResource("1_1elhp")]
 
 [node name="StaticBody3D" type="StaticBody3D" parent="GreyBlock" index="0"]
@@ -11,3 +14,8 @@
 [node name="CollisionShape3D" type="CollisionShape3D" parent="GreyBlock/StaticBody3D" index="0"]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.5, 0)
 shape = SubResource("BoxShape3D_kqhok")
+
+[node name="StaticBody3D" type="StaticBody3D" parent="GreyBlockCorner" index="0"]
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="GreyBlockCorner/StaticBody3D" index="0"]
+shape = SubResource("ConvexPolygonShape3D_bvwbx")

assets/models/tiles/w1_walls.glb.import

@@ -35,7 +35,7 @@ _subresources={
 "materials": {
 "GreyBlock": {
 "use_external/enabled": true,
-"use_external/path": "res://assets/models/tiles/w1_walls/grey_block.tres"
+"use_external/path": "res://assets/models/tiles/w1_walls/grey_block.material"
 }
 }
 }

assets/models/tiles/w1_walls/grey_block.tres

@@ -8,4 +8,6 @@ shading_mode = 2
 specular_mode = 2
 albedo_texture = ExtResource("1_y03ms")
 metallic_specular = 0.0
+uv1_offset = Vector3(0.5, 0, 0.5)
+uv1_triplanar = true
 texture_filter = 0