diff --git a/mods/fossils.js b/mods/fossils.js
index 866d75eb..2661c3ce 100644
--- a/mods/fossils.js
+++ b/mods/fossils.js
@@ -154,6 +154,41 @@ elements.skull = {
     tempHigh: 760,
     stateHigh: "quicklime",
     state: "solid",
+    density: 1000,
+    hardness: 0.5,
+    breakInto: ["quicklime","bone","bone","bone_marrow"]
+},
+
+elements.dino_bones = {
+    color: "#d9d9d9",
+    hidden:true,
+    behavior: behaviors.SUPPORT,
+    reactions: {
+        "water": { elem2:"broth", tempMin:70 },
+        "salt_water": { elem2:"broth", tempMin:70 },
+        "sugar_water": { elem2:"broth", tempMin:70 },
+        "seltzer": { elem2:"broth", tempMin:70 },
+        "rock": { "elem1": "fossil", chance:0.00005 },
+        "sand": { "elem1": "fossil", chance:0.000035 },
+        "dirt": { "elem1": "fossil", chance:0.00003 },
+        "tuff": { "elem1": "fossil", chance:0.00005 },
+        "basalt": { "elem1": "fossil", chance:0.00004 },
+        "mudstone": { "elem1": "fossil", chance:0.00004 },
+        "packed_sand": { "elem1": "fossil", chance:0.00004 },
+        "gravel": { "elem1": "fossil", chance:0.000035 },
+        "clay": { "elem1": "fossil", chance:0.00003 },
+        "clay_soil": { "elem1": "fossil", chance:0.00003 },
+        "permafrost": { "elem1": "fossil", chance:0.000035 },
+        "mulch": { "elem1": "fossil", chance:0.00003 },
+        "ant_wall": { "elem1": "fossil", chance:0.00002 },
+        "limestone": { "elem1": "fossil", chance:0.00005 },
+        "quicklime": { "elem1": "fossil", chance:0.000045 },
+        "slaked_lime": { "elem1": "fossil", chance:0.000035 },
+    },
+    category:"life",
+    tempHigh: 760,
+    stateHigh: "quicklime",
+    state: "solid",
     density: 1500,
     hardness: 0.5,
     breakInto: ["quicklime","bone","bone","bone_marrow"]
@@ -167,11 +202,13 @@ elements.coal = {
         "salt_water": { elem2:"dirty_water", chance:0.02 },
         "sugar_water": { elem2:"dirty_water", chance:0.02 },
         "seltzer": { elem2:"dirty_water", chance:0.02 },
-        "dead_plant": { elem2:["coal","charcoal"], tempMin:200, chance:0.005, oneway:true },
+        "dead_plant": { elem2:"coal", tempMin:200, chance:0.005, oneway:true },
+        "wood": { elem2:["coal","coal","charcoal"], tempMin:280, chance:0.005, oneway:true },
+        "tree_branch": { elem2:["coal","coal","charcoal"], tempMin:280, chance:0.005, oneway:true },
         "charcoal": { elem2:"coal", tempMin:200, chance:0.005, oneway:true },
     },
     burn: 28,
-    burnTime: 1500,
+    burnTime: 1000,
     burnInto: ["fire","fire","fire","fire","ash","carbon_dioxide"],
     tempHigh: 6000,
     stateHigh: "fire",
@@ -200,8 +237,49 @@ elements.hive_amber = {
     category: "solids"
 },
 
+elements.dinosaur = {
+    color: ["#7F2B0A","#808080","#006400"],
+    behavior: [
+        "XX|M2%5|XX",
+        "M2%10|XX|M2%20 AND BO",
+        "M2%5|M1|M2%15",
+    ],
+    tempHigh: 225,
+    stateHigh: ["cooked_meat","cooked_meat","ash","dino_bones"],
+    tempLow: -35,
+    stateLow: ["frozen_meat","frozen_meat","dino_bones","dino_bones"],
+    breakInto: ["blood","blood","meat","meat","dino_bones","blood","blood","meat","meat","dino_bones","feather"],
+    category: "life",
+    burn: 75,
+    burnTime: 30,
+    burnInto: ["cooked_meat","cooked_meat","ash","dino_bones"],
+    state: "solid",
+    density: 1500,
+    conduct: 0.25,
+    reactions: {
+        "bird": { elem2: [null,null,null,null,null,"feather"], chance: 0.3, func: behaviors.FEEDPIXEL },
+        "head": { elem2: [null,null,null,null,null,null,null,"blood","blood","skull"], chance: 0.5, func: behaviors.FEEDPIXEL },
+        "body": { elem2: [null,null,null,null,null,null,"blood","blood","bone"], chance: 0.5, func: behaviors.FEEDPIXEL },
+        "plant": { elem2: null, chance: 0.5, func: behaviors.FEEDPIXEL },
+        "bone": { elem2: ["bone_marrow","blood",null], chance: 0.3, },
+        "bone_marrow": { elem2: ["blood","blood",null], chance: 0.3, func: behaviors.FEEDPIXEL },
+        "blood": { elem2: null, chance: 0.1, func: behaviors.FEEDPIXEL },
+        "meat": { elem2: null, chance: 0.5, func: behaviors.FEEDPIXEL },
+        "cooked_meat": { elem2: null, chance: 0.4, func: behaviors.FEEDPIXEL },
+        "cured_meat": { elem2: null, chance: 0.4, func: behaviors.FEEDPIXEL },
+        "fly": { elem2: null, chance: 0.05, func: behaviors.FEEDPIXEL },
+        "ant": { elem2: null, chance: 0.05, func: behaviors.FEEDPIXEL },
+    }
+};
+
 elements.head.breakInto = ["blood","meat","skull"]
 
+elements.head.burnInto = ["ash","cooked_meat","skull"]
+
+elements.head.stateHigh = ["cooked_meat","cooked_meat","skull"]
+
+elements.head.stateLow = ["frozen_meat","frozen_meat","skull"]
+
 elements.dead_bug.breakInto = ["calcium","calcium","calcium","quicklime"]
 
 if (!elements.sap.reactions) { elements.sap.reactions = {} }
@@ -257,13 +335,15 @@ elements.bone_marrow.reactions.slaked_lime = { "elem1": "marrow_fossil", tempMin
 
 if (!elements.wood.reactions) { elements.wood.reactions = {} }
 elements.wood.reactions.rock = { "elem1": "petrified_wood", tempMin:50, tempMax:279, chance:0.000045 };
-elements.wood.reactions.rock = { "elem1": ["oil","oil","methane","coal","coal","coal","coal"], tempMin:280, chance:0.000045 };
-elements.wood.reactions.sand = { "elem1": ["oil","oil","methane","coal","coal","coal","coal"], tempMin:280, chance:0.000035 };
-elements.wood.reactions.dirt = { "elem1": ["oil","oil","methane","coal","coal","coal","coal"], tempMin:280, chance:0.00003 };
-elements.wood.reactions.tuff = { "elem1": "petrified_wood", tempMin:50, chance:0.000045 };
+elements.wood.reactions.rock = { "elem1": ["methane","coal","coal","coal","coal"], tempMin:280, chance:0.000045 };
+elements.wood.reactions.sand = { "elem1": ["methane","coal","coal","coal","coal"], tempMin:280, chance:0.000035 };
+elements.wood.reactions.dirt = { "elem1": ["methane","coal","coal","coal","coal"], tempMin:280, chance:0.00003 };
+elements.wood.reactions.tuff = { "elem1": "petrified_wood", tempMin:50, tempMax:279, chance:0.000045 };
+elements.wood.reactions.tuff = { "elem1": ["methane","coal","coal","coal","coal"], tempMin:280, chance:0.000045 };
 elements.wood.reactions.basalt = { "elem1": "petrified_wood", tempMin:50, tempMax:279, chance:0.000035 };
-elements.wood.reactions.basalt = { "elem1": ["oil","oil","methane","coal","coal","coal","coal"], tempMin:280, chance:0.000035 };
-elements.wood.reactions.mudstone = { "elem1": "petrified_wood", tempMin:50, chance:0.000035 };
+elements.wood.reactions.basalt = { "elem1": ["methane","coal","coal","coal","coal"], tempMin:280, chance:0.000035 };
+elements.wood.reactions.mudstone = { "elem1": "petrified_wood", tempMin:50, tempMax:279, chance:0.000035 };
+elements.wood.reactions.mudstone = { "elem1": ["methane","coal","coal","coal","coal"], tempMin:280, chance:0.000035 };
 elements.wood.reactions.packed_sand = { "elem1": "petrified_wood", tempMin:50, chance:0.000035 };
 elements.wood.reactions.gravel = { "elem1": "petrified_wood", tempMin:50, chance:0.00003 };
 elements.wood.reactions.clay = { "elem1": "petrified_wood", tempMin:50, chance:0.000025 };
@@ -277,13 +357,15 @@ elements.wood.reactions.slaked_lime = { "elem1": "petrified_wood", tempMin:50, c
 
 if (!elements.tree_branch.reactions) { elements.tree_branch.reactions = {} }
 elements.tree_branch.reactions.rock = { "elem1": "petrified_wood", tempMin:50, tempMax:279, chance:0.00005 };
-elements.tree_branch.reactions.rock = { "elem1": ["oil","oil","methane","coal","coal","coal","coal"], tempMin:280, chance:0.00005 };
-elements.tree_branch.reactions.sand = { "elem1": ["oil","oil","methane","coal","coal","coal","coal"], tempMin:280, chance:0.00003 };
-elements.tree_branch.reactions.dirt = { "elem1": ["oil","oil","methane","coal","coal","coal","coal"], tempMin:280, chance:0.000025 };
-elements.tree_branch.reactions.tuff = { "elem1": "petrified_wood", tempMin:50, chance:0.00005 };
+elements.tree_branch.reactions.rock = { "elem1": ["methane","coal","coal","coal","coal"], tempMin:280, chance:0.00005 };
+elements.tree_branch.reactions.sand = { "elem1": ["methane","coal","coal","coal","coal"], tempMin:280, chance:0.00003 };
+elements.tree_branch.reactions.dirt = { "elem1": ["methane","coal","coal","coal","coal"], tempMin:280, chance:0.000025 };
+elements.tree_branch.reactions.tuff = { "elem1": "petrified_wood", tempMin:50, tempMax:279, chance:0.00005 };
+elements.tree_branch.reactions.tuff = { "elem1": ["methane","coal","coal","coal","coal"], tempMin:280, chance:0.00005 };
 elements.tree_branch.reactions.basalt = { "elem1": "petrified_wood", tempMin:50, tempMax:279, chance:0.00004 };
-elements.tree_branch.reactions.basalt = { "elem1": ["oil","oil","methane","coal","coal","coal","coal"], tempMin:280, chance:0.00004 };
-elements.tree_branch.reactions.mudstone = { "elem1": "petrified_wood", tempMin:50, chance:0.00004 };
+elements.tree_branch.reactions.basalt = { "elem1": ["methane","coal","coal","coal","coal"], tempMin:280, chance:0.00004 };
+elements.tree_branch.reactions.mudstone = { "elem1": "petrified_wood", tempMin:50, tempMax:279, chance:0.00004 };
+elements.tree_branch.reactions.mudstone = { "elem1": ["methane","coal","coal","coal","coal"], tempMin:280, chance:0.00004 };
 elements.tree_branch.reactions.packed_sand = { "elem1": "petrified_wood", tempMin:50, chance:0.00004 };
 elements.tree_branch.reactions.gravel = { "elem1": "petrified_wood", tempMin:50, chance:0.000035 };
 elements.tree_branch.reactions.clay = { "elem1": "petrified_wood", tempMin:50, chance:0.00003 };
@@ -295,19 +377,37 @@ elements.tree_branch.reactions.quicklime = { "elem1": "petrified_wood", tempMin:
 elements.tree_branch.reactions.slaked_lime = { "elem1": "petrified_wood", tempMin:50, chance:0.000035 };
 
 if (!elements.dead_plant.reactions) { elements.dead_plant.reactions = {} }
-elements.dead_plant.reactions.rock = { "elem1": ["oil","oil","methane","coal","coal","coal","coal"], tempMin:280, chance:0.00005 };
-elements.dead_plant.reactions.sand = { "elem1": ["oil","oil","methane","coal","coal","coal","coal"], tempMin:280, chance:0.000025 };
-elements.dead_plant.reactions.dirt = { "elem1": ["oil","oil","methane","coal","coal","coal","coal"], tempMin:280, chance:0.000025 };
-elements.dead_plant.reactions.tuff = { "elem1": ["oil","oil","methane","coal","coal","coal","coal"], tempMin:280, chance:0.000025 };
-elements.dead_plant.reactions.basalt = { "elem1": ["oil","oil","methane","coal","coal","coal","coal"], tempMin:280, chance:0.00005 };
-elements.dead_plant.reactions.basalt = { "elem1": ["oil","oil","methane","coal","coal","coal","coal"], tempMin:280, chance:0.000025 };
-elements.dead_plant.reactions.mudstone = { "elem1": ["oil","oil","methane","coal","coal","coal","coal"], tempMin:280, chance:0.000025 };
-elements.dead_plant.reactions.packed_sand = { "elem1": ["oil","oil","methane","coal","coal","coal","coal"], tempMin:280, chance:0.00003 };
-elements.dead_plant.reactions.gravel = { "elem1": ["oil","oil","methane","coal","coal","coal","coal"], tempMin:280, chance:0.000025 };
-elements.dead_plant.reactions.clay = { "elem1": ["oil","oil","methane","coal","coal","coal","coal"], tempMin:280, chance:0.000025 };
-elements.dead_plant.reactions.clay_soil = { "elem1": ["oil","oil","methane","coal","coal","coal","coal"], tempMin:280, chance:0.000025 };
-elements.dead_plant.reactions.mulch = { "elem1": ["oil","oil","methane","coal","coal","coal","coal"], tempMin:280, chance:0.000025 };
-elements.dead_plant.reactions.ant_wall = { "elem1": ["oil","oil","methane","coal","coal","coal","coal"], tempMin:280, chance:0.000025 };
-elements.dead_plant.reactions.limestone = { "elem1": ["oil","oil","methane","coal","coal","coal","coal"], tempMin:280, chance:0.000035 };
-elements.dead_plant.reactions.quicklime = { "elem1": ["oil","oil","methane","coal","coal","coal","coal"], tempMin:280, chance:0.000025 };
-elements.dead_plant.reactions.slaked_lime = { "elem1": ["oil","oil","methane","coal","coal","coal","coal"], tempMin:280, chance:0.000025 };
+elements.dead_plant.reactions.rock = { "elem1": ["oil","methane","methane","coal","coal"], tempMin:280, chance:0.00005 };
+elements.dead_plant.reactions.sand = { "elem1": ["oil","methane","methane","coal","coal"], tempMin:280, chance:0.000025 };
+elements.dead_plant.reactions.dirt = { "elem1": ["oil","methane","methane","coal","coal"], tempMin:280, chance:0.000025 };
+elements.dead_plant.reactions.tuff = { "elem1": ["oil","methane","methane","coal","coal"], tempMin:280, chance:0.000025 };
+elements.dead_plant.reactions.basalt = { "elem1": ["oil","methane","methane","coal","coal"], tempMin:280, chance:0.00005 };
+elements.dead_plant.reactions.mudstone = { "elem1": ["oil","methane","methane","coal","coal"], tempMin:280, chance:0.000025 };
+elements.dead_plant.reactions.packed_sand = { "elem1": ["oil","methane","methane","coal","coal"], tempMin:280, chance:0.00003 };
+elements.dead_plant.reactions.gravel = { "elem1": ["oil","methane","methane","coal","coal"], tempMin:280, chance:0.000025 };
+elements.dead_plant.reactions.clay = { "elem1": ["oil","methane","methane","coal","coal"], tempMin:280, chance:0.000025 };
+elements.dead_plant.reactions.clay_soil = { "elem1": ["oil","methane","methane","coal","coal"], tempMin:280, chance:0.000025 };
+elements.dead_plant.reactions.mulch = { "elem1": ["oil","methane","methane","coal","coal"], tempMin:280, chance:0.000025 };
+elements.dead_plant.reactions.ant_wall = { "elem1": ["oil","methane","methane","coal","coal"], tempMin:280, chance:0.000025 };
+elements.dead_plant.reactions.limestone = { "elem1": ["oil","methane","methane","coal","coal"], tempMin:280, chance:0.000035 };
+elements.dead_plant.reactions.quicklime = { "elem1": ["oil","methane","methane","coal","coal"], tempMin:280, chance:0.000025 };
+elements.dead_plant.reactions.slaked_lime = { "elem1": ["oil","methane","methane","coal","coal"], tempMin:280, chance:0.000025 };
+
+if (!elements.algae.reactions) { elements.algae.reactions = {} }
+elements.algae.reactions.rock = { "elem1": ["oil","methane","methane","coal"], tempMin:280, chance:0.00005 };
+elements.algae.reactions.sand = { "elem1": ["oil","methane","methane","coal"], tempMin:280, chance:0.000025 };
+elements.algae.reactions.dirt = { "elem1": ["oil","methane","methane","coal"], tempMin:280, chance:0.000025 };
+elements.algae.reactions.tuff = { "elem1": ["oil","methane","methane","coal"], tempMin:280, chance:0.000025 };
+elements.algae.reactions.basalt = { "elem1": ["oil","methane","methane","coal"], tempMin:280, chance:0.00005 };
+elements.algae.reactions.mudstone = { "elem1": ["oil","methane","methane","coal"], tempMin:280, chance:0.000025 };
+elements.algae.reactions.packed_sand = { "elem1": ["oil","methane","methane","coal"], tempMin:280, chance:0.00003 };
+elements.algae.reactions.gravel = { "elem1": ["oil","methane","methane","coal"], tempMin:280, chance:0.000025 };
+elements.algae.reactions.clay = { "elem1": ["oil","methane","methane","coal"], tempMin:280, chance:0.000025 };
+elements.algae.reactions.clay_soil = { "elem1": ["oil","methane","methane","coal"], tempMin:280, chance:0.000025 };
+elements.algae.reactions.mulch = { "elem1": ["oil","methane","methane","coal"], tempMin:280, chance:0.000025 };
+elements.algae.reactions.ant_wall = { "elem1": ["oil","methane","methane","coal"], tempMin:280, chance:0.000025 };
+elements.algae.reactions.limestone = { "elem1": ["oil","methane","methane","coal"], tempMin:280, chance:0.000035 };
+elements.algae.reactions.quicklime = { "elem1": ["oil","methane","methane","coal"], tempMin:280, chance:0.000025 };
+elements.algae.reactions.slaked_lime = { "elem1": ["oil","methane","methane","coal"], tempMin:280, chance:0.000025 };
+
+delete elements.dirt.reactions.bone