v6.4 again

README.md

@@ -67,6 +67,10 @@ Dependencies: Minetest Game or MineClone.
 ## Changelog
 <details><summary>Look at this fancy expanding changelog</summary>
 
+## v6.4
+* Yes, I know, v6.3 only came out about 9 hours ago.
+* Mineclonia apparently changed something minor, and it was causing a crash. I fixed it.
+
 ### v6.3
 * Added Technic items to MCL base energy values (reported by @programmerjake)
 * Fixed a bug where iron nuggets were worth the same amount as a random piece of chain armor (reported by @programmerjake)

exchangeclone/init.lua

@@ -104,6 +104,10 @@ else
 	}
 end
 
+if exchangeclone.mcl2 then
+	mcl_item_id.set_mod_namespace("exchangeclone")
+end
+
 dofile(modpath.."/constructor.lua")
 dofile(modpath.."/deconstructor.lua")
 dofile(modpath.."/energy_collector.lua")
@@ -113,7 +117,6 @@ if exchangeclone.mcl or minetest.get_modpath("3d_armor") then
 	dofile(modpath.."/armor.lua")
 end
 if exchangeclone.mcl then
-	mcl_item_id.set_mod_namespace("exchangeclone")
 	dofile(modpath.."/shears.lua")
 	dofile(modpath.."/tool_upgrades.lua")
 end