diff --git a/worldeditadditions/lib/maze2d.lua b/worldeditadditions/lib/maze2d.lua
index f4cb509..fb8133b 100644
--- a/worldeditadditions/lib/maze2d.lua
+++ b/worldeditadditions/lib/maze2d.lua
@@ -20,7 +20,7 @@ local function printspace(space, w, h)
 end
 
 local function generate_maze(seed, width, height, path_length, path_width)
-	local start_time = worldeditadditions.get_ms_time()
+	local start_time = wea_c.get_ms_time()
 	
     if not path_length then path_length = 2 end
     if not path_width then path_width = 1 end
@@ -113,7 +113,7 @@ local function generate_maze(seed, width, height, path_length, path_width)
 		end
 	end
     
-	local end_time = worldeditadditions.get_ms_time()
+	local end_time = wea_c.get_ms_time()
 	return world, (end_time - start_time) * 1000
 end
 
diff --git a/worldeditadditions_commands/commands/maze.lua b/worldeditadditions_commands/commands/maze.lua
index 08ffad4..565b554 100644
--- a/worldeditadditions_commands/commands/maze.lua
+++ b/worldeditadditions_commands/commands/maze.lua
@@ -1,6 +1,6 @@
 local wea = worldeditadditions
 local wea_c = worldeditadditions_core
-local Vector3 = wea.Vector3
+local Vector3 = wea_c.Vector3
 
 local function parse_params_maze(params_text, is_3d)
 	if not params_text then params_text = "" end
@@ -115,7 +115,7 @@ wea_c.register_command("maze3d", {
 	func = function(name, replace_node, seed, path_length, path_width, path_depth)
 		local start_time = wea_c.get_ms_time()
 		local pos1, pos2 = Vector3.sort(worldedit.pos1[name], worldedit.pos2[name])
-		local replaced = wea_c.maze3d(
+		local replaced = wea.maze3d(
 			pos1, pos2,
 			replace_node,
 			seed,
diff --git a/worldeditadditions_commands/commands/walls.lua b/worldeditadditions_commands/commands/walls.lua
index 51da705..400da90 100644
--- a/worldeditadditions_commands/commands/walls.lua
+++ b/worldeditadditions_commands/commands/walls.lua
@@ -1,3 +1,4 @@
+local wea = worldeditadditions
 local wea_c = worldeditadditions_core
 local Vector3 = wea_c.Vector3
 
@@ -48,7 +49,7 @@ worldeditadditions_core.register_command("walls", {
 		local start_time = wea_c.get_ms_time()
 		local pos1, pos2 = Vector3.sort(worldedit.pos1[name], worldedit.pos2[name])
 		
-		local success, replaced = wea_c.walls(
+		local success, replaced = wea.walls(
 			pos1, pos2,
 			target_node, thickness
 		)