diff --git a/src/mceditlib/blocktypes/idmapping.json b/src/mceditlib/blocktypes/idmapping.json
index ebed87e..b8bc2e7 100644
--- a/src/mceditlib/blocktypes/idmapping.json
+++ b/src/mceditlib/blocktypes/idmapping.json
@@ -1,18 +1,6 @@
 [
   [50, 5, "minecraft:torch[facing=up]"],
   [75, 5, "minecraft:unlit_redstone_torch[facing=up]"],
-  [76, 5, "minecraft:redstone_torch[facing=up]"],
-  [210, 0, "minecraft:repeating_command_block[facing=down]"],
-  [210, 1, "minecraft:repeating_command_block[facing=up]"],
-  [210, 2, "minecraft:repeating_command_block[facing=north]"],
-  [210, 3, "minecraft:repeating_command_block[facing=south]"],
-  [210, 4, "minecraft:repeating_command_block[facing=west]"],
-  [210, 5, "minecraft:repeating_command_block[facing=east]"],
-  [211, 0, "minecraft:chained_command_block[facing=down]"],
-  [211, 1, "minecraft:chained_command_block[facing=up]"],
-  [211, 2, "minecraft:chained_command_block[facing=north]"],
-  [211, 3, "minecraft:chained_command_block[facing=south]"],
-  [211, 4, "minecraft:chained_command_block[facing=west]"],
-  [211, 5, "minecraft:chained_command_block[facing=east]"]
+  [76, 5, "minecraft:redstone_torch[facing=up]"]
 
 ]
diff --git a/src/mceditlib/blocktypes/minecraft.json b/src/mceditlib/blocktypes/minecraft.json
index 7596824..20e3eb4 100644
--- a/src/mceditlib/blocktypes/minecraft.json
+++ b/src/mceditlib/blocktypes/minecraft.json
@@ -9,18 +9,5 @@
   {"internalName": "minecraft:leaves", "blockState": "minecraft:leaves[check_decay=true,decayable=false,variant=jungle]", "biomeTintType": "foliage"},
   {"internalName": "minecraft:leaves", "blockState": "minecraft:leaves[check_decay=true,decayable=true,variant=jungle]", "biomeTintType": "foliage"},
   {"internalName": "minecraft:tallgrass", "blockState": "minecraft:tallgrass[type=tall_grass]", "biomeTintType": "grass"},
-  {"internalName": "minecraft:tallgrass", "blockState": "minecraft:tallgrass[type=fern]", "biomeTintType": "grass"},
-  {"internalName": "minecraft:repeating_command_block", "blockState": "minecraft:repeating_command_block[facing=down]", "displayName": "Repeating Command Block"},
-  {"internalName": "minecraft:repeating_command_block", "blockState": "minecraft:repeating_command_block[facing=up]", "displayName": "Repeating Command Block"},
-  {"internalName": "minecraft:repeating_command_block", "blockState": "minecraft:repeating_command_block[facing=north]", "displayName": "Repeating Command Block"},
-  {"internalName": "minecraft:repeating_command_block", "blockState": "minecraft:repeating_command_block[facing=south]", "displayName": "Repeating Command Block"},
-  {"internalName": "minecraft:repeating_command_block", "blockState": "minecraft:repeating_command_block[facing=west]", "displayName": "Repeating Command Block"},
-  {"internalName": "minecraft:repeating_command_block", "blockState": "minecraft:repeating_command_block[facing=east]", "displayName": "Repeating Command Block"},
-  {"internalName": "minecraft:chained_command_block", "blockState": "minecraft:chained_command_block[facing=down]", "displayName": "Chained Command Block"},
-  {"internalName": "minecraft:chained_command_block", "blockState": "minecraft:chained_command_block[facing=up]", "displayName": "Chained Command Block"},
-  {"internalName": "minecraft:chained_command_block", "blockState": "minecraft:chained_command_block[facing=north]", "displayName": "Chained Command Block"},
-  {"internalName": "minecraft:chained_command_block", "blockState": "minecraft:chained_command_block[facing=south]", "displayName": "Chained Command Block"},
-  {"internalName": "minecraft:chained_command_block", "blockState": "minecraft:chained_command_block[facing=west]", "displayName": "Chained Command Block"},
-  {"internalName": "minecraft:chained_command_block", "blockState": "minecraft:chained_command_block[facing=east]", "displayName": "Chained Command Block"}
-
+  {"internalName": "minecraft:tallgrass", "blockState": "minecraft:tallgrass[type=fern]", "biomeTintType": "grass"}
 ]