diff --git a/mcpe_viz.cfg b/mcpe_viz.cfg
index 5f418ec..dbd0f82 100644
--- a/mcpe_viz.cfg
+++ b/mcpe_viz.cfg
@@ -23,18 +23,98 @@
 
 
 # in the nether, hide bedrock, netherrack and lava so that we can see more interesting details
-hide-top: 1 0x07
-hide-top: 1 0x57
-hide-top: 1 0x0a
-hide-top: 1 0x0b
+hide-top: 1 0x07 # bedrock
+hide-top: 1 0x57 # netherrack
+hide-top: 1 0x0a # lava
+hide-top: 1 0x0b # lava
+
+# hide-top: 1 0x99 # quartz
+# hide-top: 1 0x58 # soul sand
+# hide-top: 1 0x0D # gravel
+# hide-top: 1 0x33 # fire
+# hide-top: 1 0x27 # brown mushroom
+# hide-top: 1 0x28 # red mushroom
+# hide-top: 1 0x59 # glowstone
 
 # example of force-top - force spawners to top
 #force-top: 0 0x34
 #force-top: 1 0x34
 
+# force-top: 0 0x42 # rails
+# force-top: 0 0x1B # powered rails
+# force-top: 0 0x1C # detector rails
+# force-top: 0 0x7E # activator rails
+
 # add "special" blocks to the geojson file for use in the web app
 # For example, "End Portal Frame" block
-geojson-block: 0 0x78
+geojson-block: 0 0x78 # end portal frame
+# geojson-block: 0 0x1A # bed
+# geojson-block: 0 0xAB # carpet
+# geojson-block: 0 0x42 # rails
+# geojson-block: 0 0x1B # powered rails
+# geojson-block: 0 0x1C # detector rails
+# geojson-block: 0 0x7E # activator rails
+# geojson-block: 0 0x38 # diamond ore
+# geojson-block: 0 0x2E # TNT
+# geojson-block: 0 0x93 # Iron Pressure Plate
+# geojson-block: 0 0x94 # Gold Pressure Plate
+# geojson-block: 0 0x48 # Stone Pressure Plate
+# geojson-block: 0 0x46 # Wooden Pressure Plate
+
 
 # example of player-id
 # player-id: 123456789 SomeUserName
+
+# hide-top: 0 0x04 # cobblestone
+# hide-top: 0 0x0E # gold ore
+# hide-top: 0 0x0F # iron ore
+# hide-top: 0 0x10 # coal ore
+# hide-top: 0 0x15 # lapis lazuli ore
+# hide-top: 0 0x38 # diamond ore
+# hide-top: 0 0x49 # redstone ore
+# hide-top: 0 0x81 # emerald ore
+
+# hide-top: 0 0x01 # stone
+# hide-top: 0 0x02 # grass block
+# hide-top: 0 0x03 # dirt
+# hide-top: 0 0x08 # water
+# hide-top: 0 0x09 # water
+# hide-top: 0 0x0A # lava
+# hide-top: 0 0x0B # lava
+# hide-top: 0 0x0C # sand
+# hide-top: 0 0x0D # gravel
+# hide-top: 0 0x11 # wood
+# hide-top: 0 0x12 # leaves
+# hide-top: 0 0x18 # sandstone
+# hide-top: 0 0x1F # grass
+# hide-top: 0 0x20 # dead bush
+# hide-top: 0 0x25 # dandelion
+# hide-top: 0 0x26 # flower
+# hide-top: 0 0x27 # brown mushroom
+# hide-top: 0 0x28 # red mushroom
+# hide-top: 0 0x31 # obsidian
+# hide-top: 0 0x32 # torch
+# hide-top: 0 0x33 # fire
+# hide-top: 0 0x4E # snow layer
+# hide-top: 0 0x4F # ice
+# hide-top: 0 0x50 # snow
+# hide-top: 0 0x51 # cactus
+# hide-top: 0 0x52 # clay
+# hide-top: 0 0x53 # sugar cane
+# hide-top: 0 0x56 # pumkin
+# hide-top: 0 0x61 # monster egg
+# hide-top: 0 0x63 # brown mushroom
+# hide-top: 0 0x64 # red mushroom
+# hide-top: 0 0x67 # melon
+# hide-top: 0 0x6A # vines
+# hide-top: 0 0x6E # mycelium
+# hide-top: 0 0x6F # lily pad
+# hide-top: 0 0x7F # cocoa
+# hide-top: 0 0x9F # stained clay
+# hide-top: 0 0xA1 # leaves
+# hide-top: 0 0xA2 # wood
+# hide-top: 0 0xAC # hardened clay
+# hide-top: 0 0xAE # packed ice
+# hide-top: 0 0xAF # large flowers
+# hide-top: 0 0xB3 # red standstone
+# hide-top: 0 0xF3 # podzol