diff --git a/Notes b/Notes
index 6fd09168..4796b036 100644
--- a/Notes
+++ b/Notes
@@ -13,57 +13,4 @@ hud:hotbar {
 }
 
 openminer:player():set_hud(hud)
-```
-## World
-```lua
-openminer:get_block(pos)
-openminer:get_meta(pos)
-openminer:get_inventory(pos)
-```
 
-## Biome definition
-
-```lua
-mod:biome {
-   name = "grassland",
-
-   top_block = "default:grass",
-   ground_block = "default:dirt",
-   deep_block = "default:stone",
-   beach_block = "default:sand",
-   liquid_block = "default:water",
-
-   tree = {
-      type = "basic", -- only one type of tree to start
-
-      leaf_block = "default:leaves",
-      log_block = "default:log",
-   },
-
-   flora = {
-      {
-         block = "default:tallgrass",
-         spawns_on = "default:grass",
-         probability = 0.25 -- this in the range 0..1
-      },
-
-      {
-         block = "default:flower",
-         spawns_on = "default:grass",
-         probability = 0.1
-      }
-   }
-}
-```
-
-                                     * * *
-
-# Old notes
-
-• GUI Texture:
-
-• Button: 200x20 (0;46, 0;66, 0;86)
-• Hotbar: 182x22
-• Selection: 24x24 (0;22)
-
-> vim:ft=notes
diff --git a/TODO b/TODO
deleted file mode 100644
index 1fa78451..00000000
--- a/TODO
+++ /dev/null
@@ -1,9 +0,0 @@
-TODO
-
-# Refactorings
-
-• TODO: Add a mesh system, either here or in `GameKit`
-   → Maybe this is the way to add custom vertex attributes while having default ones? Check 3dee
-   → Or maybe it would be better to use a VAO in `GameKit`
-
-> vim:ft=notes
diff --git a/mods/default/init.lua b/mods/default/init.lua
index 2795e0ce..64580b12 100644
--- a/mods/default/init.lua
+++ b/mods/default/init.lua
@@ -55,8 +55,6 @@ function init(player)
 	player_inv:add_stack("default:stone_shovel", 1);
 	player_inv:add_stack("default:iron_ore", 64);
 	player_inv:add_stack("default:coal", 64);
-	player_inv:add_stack("default:oak_slab", 64);
-	player_inv:add_stack("default:portal", 64);
 
 	player_inv:add_stack("default:iron_ingot", 64);
 	player_inv:add_stack("default:gold_ingot", 64);