diff --git a/assets/props/book/materials/MA_book.material b/assets/props/book/materials/MA_book.material
new file mode 100644
index 0000000..cfd4671
Binary files /dev/null and b/assets/props/book/materials/MA_book.material differ
diff --git a/assets/props/book/sm_book.mesh b/assets/props/book/sm_book.mesh
index 250f4e2..b39fa6f 100644
Binary files a/assets/props/book/sm_book.mesh and b/assets/props/book/sm_book.mesh differ
diff --git a/assets/props/fiole/materials/MA_fiole_green.material b/assets/props/fiole/materials/MA_fiole_green.material
index cf1cc52..cab6334 100644
Binary files a/assets/props/fiole/materials/MA_fiole_green.material and b/assets/props/fiole/materials/MA_fiole_green.material differ
diff --git a/assets/props/godet/materials/MA_godet.material b/assets/props/godet/materials/MA_godet.material
new file mode 100644
index 0000000..86ad657
Binary files /dev/null and b/assets/props/godet/materials/MA_godet.material differ
diff --git a/assets/props/parchment/materials/MA_PaperParchment.material b/assets/props/parchment/materials/MA_PaperParchment.material
new file mode 100644
index 0000000..72b2a65
Binary files /dev/null and b/assets/props/parchment/materials/MA_PaperParchment.material differ
diff --git a/assets/props/parchment/materials/MA_WoodParchment.material b/assets/props/parchment/materials/MA_WoodParchment.material
new file mode 100644
index 0000000..d34b26c
Binary files /dev/null and b/assets/props/parchment/materials/MA_WoodParchment.material differ
diff --git a/assets/props/parchment/materials/WoodParchment.material b/assets/props/parchment/materials/WoodParchment.material
deleted file mode 100644
index c827fb5..0000000
Binary files a/assets/props/parchment/materials/WoodParchment.material and /dev/null differ
diff --git a/assets/props/parchment/sm_paper_parchment.mesh b/assets/props/parchment/sm_paper_parchment.mesh
new file mode 100644
index 0000000..396927e
Binary files /dev/null and b/assets/props/parchment/sm_paper_parchment.mesh differ
diff --git a/assets/props/rock floor/ground_library.tres b/assets/props/rock floor/ground_library.tres
index bb776a8..10182a9 100644
--- a/assets/props/rock floor/ground_library.tres	
+++ b/assets/props/rock floor/ground_library.tres	
@@ -1,9 +1,9 @@
 [gd_resource type="MeshLibrary" load_steps=17 format=2]
 
 [ext_resource path="res://assets/materials/gray.tres" type="Material" id=1]
-[ext_resource path="res://assets/props/book/materials/MAT_book.material" type="Material" id=2]
-[ext_resource path="res://assets/props/table/materials/table.material" type="Material" id=3]
-[ext_resource path="res://assets/props/rock floor/materials/rock_floor.material" type="Material" id=4]
+[ext_resource path="res://assets/props/book/materials/MA_book.material" type="Material" id=2]
+[ext_resource path="res://assets/props/table/materials/MA_table.material" type="Material" id=3]
+[ext_resource path="res://assets/props/rock floor/materials/MA_rock_floor.material" type="Material" id=4]
 
 [sub_resource type="CubeMesh" id=1]
 material = ExtResource( 1 )
diff --git a/assets/props/rock floor/materials/rock_floor.material b/assets/props/rock floor/materials/MA_rock_floor.material
similarity index 100%
rename from assets/props/rock floor/materials/rock_floor.material
rename to assets/props/rock floor/materials/MA_rock_floor.material
diff --git a/assets/props/stool b/materials/stool_b.material b/assets/props/stool b/materials/MA_stool_b.material
similarity index 100%
rename from assets/props/stool b/materials/stool_b.material
rename to assets/props/stool b/materials/MA_stool_b.material
diff --git a/assets/props/table/materials/MA_table.material b/assets/props/table/materials/MA_table.material
new file mode 100644
index 0000000..711b4c5
Binary files /dev/null and b/assets/props/table/materials/MA_table.material differ
diff --git a/assets/props/table/materials/table.material b/assets/props/table/materials/table.material
deleted file mode 100644
index 0c9a7af..0000000
Binary files a/assets/props/table/materials/table.material and /dev/null differ
diff --git a/developers/aurelien/CheckLightmap.tscn b/developers/aurelien/CheckLightmap.tscn
index 0dad5aa..e24f807 100644
--- a/developers/aurelien/CheckLightmap.tscn
+++ b/developers/aurelien/CheckLightmap.tscn
@@ -13,7 +13,7 @@
 [ext_resource path="res://assets/props/candle/sm_candle_top.mesh" type="ArrayMesh" id=12]
 [ext_resource path="res://assets/props/godet/sm_godet.mesh" type="ArrayMesh" id=13]
 [ext_resource path="res://assets/props/growler/sm_growler.mesh" type="ArrayMesh" id=14]
-[ext_resource path="res://assets/props/parchment/sm_paper_parcment.mesh" type="ArrayMesh" id=15]
+[ext_resource path="res://assets/props/parchment/sm_paper_parchment.mesh" type="ArrayMesh" id=15]
 [ext_resource path="res://assets/props/parchment/sm_wood_parchment.mesh" type="ArrayMesh" id=16]
 [ext_resource path="res://assets/props/rock floor/sm_floor.mesh" type="ArrayMesh" id=17]
 [ext_resource path="res://assets/props/stool b/sm_stool_b.mesh" type="ArrayMesh" id=18]