diff --git a/containers.lua b/containers.lua
index f4702f1..bc31ace 100644
--- a/containers.lua
+++ b/containers.lua
@@ -119,8 +119,8 @@ minetest.register_tool("bitumen:gas_can", {
 
 minetest.register_node(":bitumen:oil_drum", {
 	description = "Oil Drum",
-	tiles = {"technic_copper_chest_top.png", "technic_copper_chest_top.png", "technic_copper_chest_side.png",
-		"technic_copper_chest_side.png", "technic_copper_chest_side.png", "technic_copper_chest_front.png"},
+	tiles = {"bitumen_drum_top.png", "bitumen_drum_bottom.png", "bitumen_drum_side.png",
+		"bitumen_drum_side.png", "bitumen_drum_side.png", "bitumen_drum_side.png"},
 	paramtype2 = "facedir",
 	-- inventory_image = "bitumen_oil_drum.png",
 	groups = {
@@ -130,6 +130,31 @@ minetest.register_node(":bitumen:oil_drum", {
 		oilpipe_receive=1,
 		oil_container = 1
 	},
+	paramtype = "light",
+	drawtype = "nodebox",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			--11.25
+			{-0.49, -0.5, -0.10, 0.49, 0.5, 0.10},
+			{-0.10, -0.5, -0.49, 0.10, 0.5, 0.49},
+			--22.5
+			{-0.46, -0.5, -0.19, 0.46, 0.5, 0.19},
+			{-0.19, -0.5, -0.46, 0.19, 0.5, 0.46},
+			-- 33.75
+			{-0.416, -0.5, -0.28, 0.416, 0.5, 0.28},
+			{-0.28, -0.5, -0.416, 0.28, 0.5, 0.416},
+			--45
+			{-0.35, -0.5, -0.35, 0.35, 0.5, 0.35},
+		},
+	},
+	selection_box = {
+		type = "fixed",
+		fixed = {
+			{-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
+		},
+	},
+	
 	-- stack_max = 99,
 	-- tube = tubes_properties,legacy_facedir_simple = true,
 	sounds = default.node_sound_wood_defaults(),
diff --git a/oilshale.lua b/oilshale.lua
index 82b2323..517320f 100644
--- a/oilshale.lua
+++ b/oilshale.lua
@@ -40,9 +40,9 @@ minetest.register_ore({
 	wherein        = "air",
 	clust_scarcity = 1,
 	clust_num_ores = 1,
-	clust_size     = 4,
+	clust_size     = 18,
 	height_min     = 50,
 	height_max     = 100,
-	noise_threshhold = 0.4,
-	noise_params = {offset=0, scale=15, spread={x=130, y=130, z=130}, seed=24, octaves=3, persist=0.70}
+	noise_threshhold = 0.10,
+	noise_params = {offset=0, scale=0, spread={x=100, y=100, z=100}, seed=24, octaves=1, persist=0.10}
 })
\ No newline at end of file
diff --git a/refinery.lua b/refinery.lua
index 6e096be..7114d5c 100644
--- a/refinery.lua
+++ b/refinery.lua
@@ -35,22 +35,28 @@ local extractor_formspec =
 minetest.register_node("bitumen:cracking_column", {
 	paramtype = "light",
 	description = "Cracking Column Segment",
-	tiles = {"default_steel_block.png",  "default_steel_block.png", "default_steel_block.png",
-	         "default_steel_block.png", "default_steel_block.png",   "default_steel_block.png"},
+	tiles = {"bitumen_cracking_column.png",  "bitumen_cracking_column.png", "bitumen_cracking_column.png",
+	         "bitumen_cracking_column.png", "bitumen_cracking_column.png",   "bitumen_cracking_column.png"},
 	node_box = {
 		type = "fixed",
 		fixed = {
+			--11.25
+			{-0.49, -0.5, -0.10, 0.49, 0.5, 0.10},
+			{-0.10, -0.5, -0.49, 0.10, 0.5, 0.49},
+			--22.5
+			{-0.46, -0.5, -0.19, 0.46, 0.5, 0.19},
+			{-0.19, -0.5, -0.46, 0.19, 0.5, 0.46},
+			-- 33.75
+			{-0.416, -0.5, -0.28, 0.416, 0.5, 0.28},
+			{-0.28, -0.5, -0.416, 0.28, 0.5, 0.416},
+			--45
 			{-0.35, -0.5, -0.35, 0.35, 0.5, 0.35},
-			{-0.40, -0.5, -0.25, 0.40, 0.5, 0.25},
-			{-0.25, -0.5, -0.40, 0.25, 0.5, 0.40},
 		},
 	},
 	selection_box = {
 		type = "fixed",
 		fixed = {
-			{-0.35, -0.5, -0.35, 0.35, 0.5, 0.35},
-			{-0.40, -0.5, -0.25, 0.40, 0.5, 0.25},
-			{-0.25, -0.5, -0.40, 0.25, 0.5, 0.40},
+			{-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
 		},
 	},
 	drawtype = "nodebox",
@@ -167,7 +173,7 @@ bitumen.energy_density = {
 --temp hack for dev
 minetest.register_abm({
 	nodenames = {"bitumen:cracking_boiler", "bitumen:cracking_boiler_active"},
-	interval = 1,
+	interval = 3,
 	chance   = 1,
 	action = function(pos, node, active_object_count, active_object_count_wider)
 		local meta     = minetest.get_meta(pos)
@@ -184,7 +190,7 @@ minetest.register_abm({
 			
 			local yield = bitumen.cracking_yield_rate[otype] 
 			
-			cinv:add_item("dst", )
+		--	cinv:add_item("dst", )
 			
 			
 		end