diff --git a/mods/MAPGEN/mcl_mapgen_core/init.lua b/mods/MAPGEN/mcl_mapgen_core/init.lua
index a737405aef..5b82d1b85b 100644
--- a/mods/MAPGEN/mcl_mapgen_core/init.lua
+++ b/mods/MAPGEN/mcl_mapgen_core/init.lua
@@ -1282,6 +1282,7 @@ minetest.register_on_generated(function(minp, maxp)
 						lvm_used = true
 					elseif mcl_util.is_in_void({x=x,y=y,z=z}) then
 						setdata = c_void
+						lvm_used = true
 					-- Big lava seas by replacing air below a certain height
 					elseif mcl_vars.mg_lava and data[p_pos] == c_air then
 						if y <= mcl_vars.mg_lava_overworld_max and y >= mcl_vars.mg_overworld_min then
@@ -1294,6 +1295,7 @@ minetest.register_on_generated(function(minp, maxp)
 					-- Water in the Nether? No way!
 					elseif data[p_pos] == c_water and y <= mcl_vars.mg_nether_max and y >= mcl_vars.mg_nether_min then
 						data[p_pos] = c_nether_lava
+						lvm_used = true
 					-- Realm barrier between the Overworld void and the End
 					elseif y >= mcl_vars.mg_realm_barrier_overworld_end_min and y <= mcl_vars.mg_realm_barrier_overworld_end_max then
 						data[p_pos] = c_realm_barrier
@@ -1303,11 +1305,14 @@ minetest.register_on_generated(function(minp, maxp)
 						if y <= mcl_vars.mg_nether_max and y >= mcl_vars.mg_nether_min then
 							if data[p_pos] == c_stone then
 								data[p_pos] = c_netherrack
+								lvm_used = true
 							elseif data[p_pos] == c_sand or data[p_pos] == c_dirt then
 								data[p_pos] = c_soul_sand
+								lvm_used = true
 							end
 						elseif y <= mcl_vars.mg_end_max and y >= mcl_vars.mg_end_min and (data[p_pos] == c_stone or data[p_pos] == c_dirt or data[p_pos] == c_sand) then
 							data[p_pos] = c_end_stone
+							lvm_used = true
 						end
 					end
 				end