diff --git a/mods/default/functions.lua b/mods/default/functions.lua
index 11b8984..686ea39 100644
--- a/mods/default/functions.lua
+++ b/mods/default/functions.lua
@@ -105,6 +105,10 @@ function default.drop_node_inventory()
 	end
 end
 
+-- FIXME this is bugged when a player is (timed-out?)
+-- and a kick will result in a crash
+-- Something about inv being nil?
+
 function default.drop_player_inventory(pos, digger)
 		pos.y = pos.y+1.5
 		local inv = digger:get_inventory()
@@ -371,10 +375,13 @@ minetest.register_abm({
 
 minetest.register_on_placenode(function(pos, newnode, placer, oldnode)
 	if placer:is_player() then 
-		if newnode.name == "default:sapling" then
-			if not minetest.find_node_near(pos, 8, {"group:water"}) then
-				minetest.set_node(pos, oldnode)
-				minetest.add_item(pos, {name="default:sapling"})
+		if newnode.name == "default:sapling" or
+				newnode.name == "default:junglesapling" then
+			if pos.y < 14400 then
+				if not minetest.find_node_near(pos, 8, {"group:water"}) then
+					minetest.set_node(pos, oldnode)
+					minetest.add_item(pos, newnode) --{name="default:sapling"})
+				end
 			end
 		end
 	end
diff --git a/mods/kalite/worldedge.lua b/mods/kalite/worldedge.lua
index 5e7c1fd..512ba8c 100644
--- a/mods/kalite/worldedge.lua
+++ b/mods/kalite/worldedge.lua
@@ -1,9 +1,12 @@
 minetest.register_node("kalite:plastic_grass", {
 	description = "Plastic Grass",
 	tiles = {"default_grass.png"},
-	groups = {cracky = default.dig.cobble}
+	groups = {cracky=default.dig.cobble, soil=3}
 })
 
+
+-- Map Generation
+
 local c_cloud = minetest.get_content_id("default:cloud")
 local c_plastic_grass = minetest.get_content_id("kalite:plastic_grass")
 --local c_air = minetest.get_content_id("air")
@@ -65,7 +68,12 @@ minetest.register_on_generated(function(minp, maxp, seed)
 end)
 
 
--- Black sky in caves:
+-- Black sky in caves
+-- Damage players trying to dig to the bottom
+-- TODO Damage players at world's edge.  Possibly
+-- teleport to the other side.  Shouldn't have
+-- to worry about the top, but put that in there
+-- for completeness.
 
 local dur = 0