mods/bonemeal/init.lua

@@ -78,9 +78,9 @@ function bonemeal.on_use(itemstack, user, pt)
 				end
 				take = true
 			elseif node.name == "default:tvine" or 
-                        node.name == "default:tvine_alt" or 
-                        node.name == "default:tvine_top" or 
-                        node.name == "default:tvine_top_alt" then
+					node.name == "default:tvine_alt" or
+					node.name == "default:tvine_top" or
+					node.name == "default:tvine_top_alt" then
 				if math_random(1, 3) == 1 then
 					tvine.grow(pos, node)
 				end

mods/default/papyrus.lua

@@ -50,6 +50,7 @@ function papyrus.get_grow_height(pos)
 	if maxh == 0 then
 		maxh = papyrus.random_height()
 		meta:set_int("papyrus_height", maxh)
+		meta:mark_as_private("papyrus_height")
 	end
 	return maxh
 end
@@ -74,6 +75,7 @@ function papyrus.reset_grow_height_and_timer(pos)
 		local meta = minetest.get_meta(p)
 		local maxh = papyrus.random_height()
 		meta:set_int("papyrus_height", maxh)
+		meta:mark_as_private("papyrus_height")
 	else
 		return
 	end