diff --git a/TODO.txt b/TODO.txt
index b13bb04..1f0615d 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -4,6 +4,5 @@ TODO:
 - update inventories when items are replaced:
 	- creative
 	- storage (chests, etc.)
-- make chat commands plural (e.g. /replace_nodes)
 - add admin tool for replacing/removing nodes
 - add LBM when removing an item if it is a node
diff --git a/changelog.txt b/changelog.txt
index ea3a1b9..f96f2f2 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -3,13 +3,14 @@ v1.2
 ----
 - added API
 - added chat commands:
-	- remove_entity
-	- remove_node
-	- replace_item
-	- replace_node
+	- remove_entities
+	- remove_nodes
+	- replace_items
+	- replace_nodes
 	- find_unknown_nodes
+	- replace_ores (unsafe)
+- added support for unregistering ores (unsafe)
 - added setting for enabling "unsafe" methods & commands
-- added support for unregistering ores
 - all types are loaded from <world_path>/cleaner.json file
 - added localization support
 
diff --git a/chat.lua b/chat.lua
index 946a280..25d6071 100644
--- a/chat.lua
+++ b/chat.lua
@@ -34,17 +34,17 @@ local param_def = {
 
 local cmd_repo = {
 	entity = {
-		cmd = "remove_entity",
+		cmd = "remove_entities",
 		params = {"entity"},
 		oparams = {radius=100},
 	},
 	rem_node = {
-		cmd = "remove_node",
+		cmd = "remove_nodes",
 		params = {"node"},
 		oparams = {radius=5},
 	},
 	rep_node = {
-		cmd = "replace_node",
+		cmd = "replace_nodes",
 		params = {"old_node", "new_node"},
 		oparams = {radius=5},
 	},
@@ -53,11 +53,11 @@ local cmd_repo = {
 		oparams = {radius=100},
 	},
 	item = {
-		cmd = "replace_item",
+		cmd = "replace_items",
 		params = {"old_item", "new_item"},
 	},
 	ore = {
-		cmd = "remove_ore",
+		cmd = "remove_ores",
 		params = {"ore"},
 	},
 	param = {