diff --git a/nodes.lua b/nodes.lua
index 3df9250..7510b9c 100644
--- a/nodes.lua
+++ b/nodes.lua
@@ -236,18 +236,22 @@ local nodes = {
 	},
 	["trap_stone"] = {
 		description = S("Trap Stone"),
+		drawtype = "glasslike_framed",
 		tiles = {"default_stone.png^moreblocks_trap_box.png"},
 		walkable = false,
 		groups = {cracky = 3},
+		paramtype = "light",
 		is_ground_content = false,
 		sounds = sound_stone,
 		no_stairs = true,
 	},
 	["trap_desert_stone"] = {
 		description = S("Trap Desert Stone"),
+		drawtype = "glasslike_framed",
 		tiles = {"default_desert_stone.png^moreblocks_trap_box.png"},
 		walkable = false,
 		groups = {cracky = 3},
+		paramtype = "light",
 		is_ground_content = false,
 		sounds = sound_stone,
 		no_stairs = true,
@@ -280,18 +284,22 @@ local nodes = {
 	},
 	["trap_obsidian"] = {
 		description = S("Trap Obsidian"),
+		drawtype = "glasslike_framed",
 		tiles = {"default_obsidian.png^moreblocks_trap_box.png"},
 		walkable = false,
 		groups = {cracky = 1, level = 2},
+		paramtype = "light",
 		is_ground_content = false,
 		sounds = sound_stone,
 		no_stairs = true,
 	},
 	["trap_sandstone"] = {
 		description = S("Trap Sandstone"),
+		drawtype = "glasslike_framed",
 		tiles = {"default_sandstone.png^moreblocks_trap_box.png"},
 		walkable = false,
 		groups = {crumbly = 1, cracky = 3},
+		paramtype = "light",
 		is_ground_content = false,
 		sounds = sound_stone,
 		no_stairs = true,