diff --git a/mods/Science_mod.js b/mods/Science_mod.js
index 0b14d1a3..1519b005 100644
--- a/mods/Science_mod.js
+++ b/mods/Science_mod.js
@@ -1,6 +1,6 @@
 // Science mod for Sandboxels
 // (Inspired by survival.js)
-// Build 11
+// Build 13
 // By: Lucifer (@a_british_proto (Discord))
 // If there is anything you want to suggest or there's a bug then just dm me on discord
 // Todo:
@@ -1086,52 +1086,275 @@ element.Oganesson = {
 // Substance proporties (These are the properties of the substances, not the elements These properties 
 // use hidden:true as you don't start with these but instead have to craft them):
 
-substance.Polystyrene = {
-    behavior: behaviors.WALL,
-    color:"FFFFFF",
-    category:"land",
+// I replaced all of it with this because it might get in the way in future updates
+
+substance.Silver_Hexafluoroarsenate = {
+    behavior: behaviours.WALL,
+    color:"FFFFFE",
+    category:"lands",
     state:"solid",
     hidden:true
 }
 
-substance.Styrene = {
+substance.Silver_Tetrafluoroborate = {
+    behavior: behaviors.POWDER,
+    color: "FAF9F6",
+    category: "lands",
+    state: "powder",
+    hidden:true
+}
+
+substance.Silver_Bromide = {
+    behavior: behaviors.WALL,
+    color: "FDFD96",
+    category: "lands",
+    state: "solid",
+    hidden: true
+}
+
+substance.Silver_Bromate = {
+    behavior: behaviors.POWDER,
+    colour: "FFFFFF",
+    category: "lands",
+    state: "powder",
+    hidden:true
+}
+
+substance.Silver_Picrate_Monohydrate = {
+    behavior: behaviors.WALL,
+    color: "E4D99F",
+    category: "lands",
+    state: "solid",
+    hidden:true
+}
+
+substance.Silver_Chloride = {
+    behavior: behaviors.WALL,
+    color: "FFFFFF",
+    category: "lands",
+    state: "solid",
+    hidden:true
+}
+
+substance.Silver_Perchlorate_Hydrate = {
+    behavior: behaviors.WALL,
+    color: "FFFFFF",
+    category: "lands",
+    state: "solid",
+    hidden:true
+}
+
+// I can't believe i almost forgor about the "."
+subtance.Silver_Perchlorate_Monohydrate = {
+    behavior: behaviors.POWDER,
+    color: "FFFFFF",
+    category: "lands",
+    state: "powder",
+    hidden:true
+}
+
+substance.Silver_Chlorite = {
+    behavior: behaviors.WALL,
+    colour: "FFFF00",
+    category: "lands",
+    state: "solid",
+    hidden:true
+}
+
+substance.Silver_Chlorate ={
+    behavior: behaviors.WALL,
+    color: "FFFFFF",
+    category: "lands",
+    state: "solid",
+    hidden:true
+}
+
+substance.Silver_Perchlorate = {
+    behavior: behaviors.WALL,
+    color: "FFFFFF",
+    category: "lands",
+    state: "solid",
+    hidden:true
+}
+
+substance.Silver_Fluoride = {
+    behavior: behaviors.WALL,
+    color: "9B7A01",
+    category: "lands",
+    state: "solid",
+    hidden:true
+}
+
+// Basically the same as Silver_Floride but instead the second version
+subtance.Silver_Difluoride = {
+    behavior: behaviors.WALL,
+    color: "9B7A01",
+    category: "lands",
+    state: "solid",
+    hidden:true
+}
+
+// Only just realised that this had spaces :skull:
+substance.Silver_Hydrogen_Sluoride = {
+    // I'm guessing that this is a liquid
     behavior: behaviors.LIQUID,
-    color:"FFFFED",
-    category:"liquids",
-    state:"liquid",
+    color: "FFFFFF",
+    category: "liquid",
+    state: "liquid",
     hidden:true
 }
 
-substance.Cinnamaldehyde = {
-    behavior: behaviors.LIQUID,
-    color:"FDFD96",
-    category:"liquids",
-    state:"liquid",
+// Why are a bunch of these just silver compounds? Really weird :/
+subtance.Silver_Hexafluorophosphate = {
+    behavior: behaviors.POWDER,
+    color: "FFFFFF",
+    category: "lands",
+    state: "powder",
     hidden:true
 }
 
-substance.Acetone = {
-    behavior: behaviors.LIQUID,
-    color:"DADEDF",
-    category:"liquids",
-    state:"liquid",
+substance.Silver_Hexafluoroantimonate = {
+    behavior: behaviors.WALL,
+    color: "FFFDD0",
+    category: "lands",
+    state: "solid",
     hidden:true
 }
 
-substance.Methane = {
-    behavior: behaviors.GAS,
-    color:"C1C7C9",
-    category:"gases",
-    state:"gas",
+// There's a purple crystal version and a brown powder version
+// Why does this sound like something you'd get at a posh (maybe Italian) restruant (without the "01" and the "_")
+subtance.Silver_permanganate_01 = {
+    behavior: behaviours.WALL,
+    color: "800080",
+    category: "lands",
+    state: "solid",
     hidden:true
 }
 
-substance.Ethane = {
-    behavior: behaviors.GAS,
-    color:"C1C7C9",
-    category:"gases",
-    state:"gas",
+subtance.Silver_permanganate_02 = {
+    behavior: behaviors.POWDER,
+    color: "964B00",
+    category: "lands",
+    state: "powder",
     hidden:true
 }
 
-// Doing more tmrw
+substance.Silver_Vandium_Trioxide = {
+    behavior: behaviors.WALL,
+    color: "FFFF00",
+    category: "lands",
+    state: "solid",
+    hidden:true
+}
+
+// Why is this fun? How is this not torture? This is line 1247! (at the time I am making this comment)
+
+// I think there's two silver iodides I'm just not so sure (and I ain't editing this after)
+// Nvm it's only one , I got silver iodide and silver iodate mixed up :skull:
+subtance.Silver_Iodide = {
+    behavior: behaviors.POWDER,
+    color: "E4D99F",
+    category: "lands",
+    state: "powder",
+    hidden:true
+}
+
+substance.Silver_Iodate = {
+    behavior: behaviors.WALL,
+    color: "FFFFFF",
+    category: "lands",
+    state: "solid",
+    hidden: true
+}
+
+// I was confused at first on why there were two silver nitrates, but now I understand
+substance.Silver_Nitrate_01 = {
+    behavior: behaviors.WALL,
+    color: "FFFFFF",
+    category: "lands",
+    state: "solid",
+    hidden:true
+}
+
+substance.Silver_Nitrate_02 = {
+    behavior: behaviors.POWDER,
+    color: "FFFFFF",
+    category: "lands",
+    state: "powder",
+    hidden:true
+}
+
+subtance.Silver_Azide = {
+    behavior: behaviors.WALL,
+    color: "FFFFFF",
+    category: "lands",
+    state: "solid",
+    hidden:true
+}
+
+// This one is powder and crystals
+substance.Silver_Oxzide_01 = {
+    behavior: behaviors.POWDER,
+    color: "000001",
+    category: "lands",
+    state: "powder",
+    hidden:true
+}
+
+substance.Silver_Oxzide_02 = {
+    behavior: behaviors.WALL,
+    color: "000001",
+    category: "lands",
+    state: "solid",
+    hidden:true
+}
+
+substance.Silver_Metaphospahte = {
+    behavior: behaviors.WALL,
+    color: "FFFF00",
+    category: "lands",
+    state: "solid",
+    hidden:true
+}
+
+substance.Silver_Perrhenate = {
+    behavior: behaviors.WALL,
+    color: "FFFFFF",
+    category: "lands",
+    state: "solid",
+    hidden:true
+}
+
+substance.Silver_Acetylide = {
+    behavior: behaviors.WALL,
+    color: "C0C0C0",
+    category: "lands",
+    state: "solid",
+    hidden:true
+}
+
+substance.Silver_Chromate = {
+    behavior: behaviors.POWDER,
+    color: "A52A2A",
+    category: "lands",
+    state: "powder",
+    hidden:true
+}
+
+substance.Silver_Dichromate = {
+    behavior: behaviors.WALL,
+    color: "A52A2A",
+    category: "lands",
+    state: "solid",
+    hidden:true
+}
+
+substance.Silver_Subfluoride = {
+    behavior: behaviors.WALL,
+    color: "CD7F32",
+    category: "lands",
+    state: "solid",
+    hidden:true
+}
+
+// Doing more later (let's hope my phone is charged in the morning :skull:)
diff --git a/mods/UAMM.js b/mods/UAMM.js
index bb229509..bf134799 100644
--- a/mods/UAMM.js
+++ b/mods/UAMM.js
@@ -15,7 +15,7 @@ elements.rubidium = {
 		var coord = squareCoords[i];
 		var x = pixel.x+coord[0];
 		var y = pixel.y+coord[1];
-		if(!isEmpty(x, y, true)){
+		if (!isEmpty(x, y, true)){
 			var otherPixel = pixelMap[x][y]
 			if (otherPixel.element == "liquid_ammonia"){foundelem1 = true; break}
 		}
@@ -24,7 +24,7 @@ elements.rubidium = {
 		var coord = squareCoords[i];
 		var x = pixel.x+coord[0];
 		var y = pixel.y+coord[1];
-		if(!isEmpty(x, y, true)){
+		if (!isEmpty(x, y, true)){
 			var otherPixel = pixelMap[x][y]
 			if (otherPixel.element == "oxygen"){foundelem2 = true; break}
 		}
@@ -122,11 +122,21 @@ elements.radiocesium = {
 	tempHigh: 29,
 	stateHigh: "liquid_radiocesium",
 	density: 1873,
+	tick: function (pixel) {
+		if (Math.random()<0.007) {
+			if (Math.random()<0.5) {
+				changePixel(pixel, "barium")
+			}
+			else {
+				changePixel(pixel, "radiobarium")
+			}
+		}
+	},
 	reactions: {
 		"water": {func: (pixel1) => {pixel1.burning=true;pixel1.burnStart=pixelTicks},
 		elem1: ["rad_steam", "fallout"], elem2: "explosion"}
 	}
-}
+};
 
 elements.liquid_radiocesium = {
 	color: ["#e8dcc1", "#d4c6a5", "#bfbaae", "#f5f1e9"],
@@ -136,21 +146,270 @@ elements.liquid_radiocesium = {
 	tempLow: 28,
 	stateLow: "radiocesium",
 	density: 1842,
+	tick: function (pixel) {
+		if (Math.random()<0.007) {
+			if (Math.random()<0.5) {
+				changePixel(pixel, "barium")
+			}
+			else {
+				changePixel(pixel, "radiobarium")
+			}
+		}
+	},
 	reactions: {
 		"water": {func: (pixel1) => {pixel1.burning=true;pixel1.burnStart=pixelTicks},
 		elem1: ["rad_steam", "fallout"], elem2: "explosion"}
 	}
-}
+};
 
-elements.lithium = {
-	color: ["#e3a814", "#dbab32", "#e8bc4f", "#fabf2d"],
+elements.barium = {
+	color: ["#1e1e1e", "#353535", "#4e4e4e", "#696969"],
 	behavior: behaviors.POWDER,
 	category: "powders",
 	state: "solid",
-	fireColor: "#8c21de",
-	burn: 1,
-	burnTime: 500,
-	tempHigh: 29,
-	stateHigh: "liquid_cesium",
-	density: 534,
+	tempHigh: 730,
+	stateHigh: "liquid_barium",
+	density: 3510,
+	reactions: {
+		"water": {elem1: "barium_hydroxide", elem2: "pop"}
+	}
+};
+
+elements.liquid_barium = {
+	color: ["#1e1e1e", "#353535", "#4e4e4e", "#696969"],
+	behavior: behaviors.POWDER,
+	hidden: true,
+	state: "liquid",
+	tempLow: 729,
+	stateLow: "barium",
+	density: 3338
 }
+
+elements.radiobarium = {
+	color: ["#1e1e1e", "#353535", "#4e4e4e", "#696969"],
+	behavior: behaviors.POWDER,
+	hidden: true,
+	state: "solid",
+	density: 3510,
+	tick: function (pixel) {
+		if (Math.random()<0.007) {
+			changePixel(pixel, "barium")
+			for (var i = 0; i < squareCoords.length; i++) {
+				var coord = squareCoords[i];
+				var x = pixel.x+coord[0];
+				var y = pixel.y+coord[1];
+				var rays = 0;
+				if (isEmpty(x, y)){
+					createPixel("gamma_ray", x, y)
+					rays += 1
+					if (rays == 2) {
+						break
+					}
+				}
+			}
+		}
+	}
+};
+
+elements.barium_hydroxide = {
+	color: ["#f4f4f4", "#ffffff", "#ebebeb", "#e5e5e5"],
+	behavior: behaviors.POWDER,
+	hidden: true,
+	state: "solid",
+	density: 3510
+}
+
+elements.gamma_ray = {
+    color: "#ffffff",
+    behavior: [
+        "XX|XX|XX",
+        "XX|DL%5|XX",
+        "XX|XX|XX",
+    ],
+	hidden: true,
+    temp: 1000,
+    state: "gas",
+    density: 0.00001,
+    ignoreAir: true,
+    tick: behaviors.BOUNCY
+};
+
+elements.lithium = {
+	color: ["#e8e8e8", "#f5f5f5", "#c9c9c9", "#d4d4d4"],
+	behavior: behaviors.POWDER,
+	category: "powders",
+	state: "solid",
+	tempHigh: 180.5,
+	stateHigh: "liquid_lithium",
+	density: 534,
+	tick: function (pixel){
+        var otherPixel;
+        for (var i = 0; i < squareCoords.length; i++) {
+            var coord = squareCoords[i];
+            var x = pixel.x+coord[0];
+            var y = pixel.y+coord[1];
+            if (isEmpty(x, y, true)){
+                if(Math.random()<0.003) {
+                    changePixel(pixel, "dull_lithium")
+                }
+            }
+            if (!isEmpty(x, y, true)) {
+                otherPixel = pixelMap[x][y];
+                if (otherPixel.element != "mineral_oil") {
+					if (otherPixel.element != "lithium" && otherPixel.element != "dull_lithium" && otherPixel.element != "tarnished_lithium") {
+						if(Math.random()<0.0007) {
+							changePixel(pixel, "dull_lithium")
+						}
+					}
+                }
+            }
+        }
+    },
+	reactions: {
+		"water": {elem1: "lithium_hydroxide", elem2: "hydrogen", temp2: 400},
+		"hydrogen": {elem1:"lithium_hydride", elem2: null, chance: 0.5}
+	}
+};
+
+elements.dull_lithium = {
+	color: ["#d4d4d4", "#e3e3e3", "#b3b3b3", "#bfbfbf"],
+	behavior: behaviors.POWDER,
+	hidden: true,
+	state: "solid",
+	tempHigh: 180.5,
+	stateHigh: "liquid_lithium",
+	density: 534,
+	tick: function (pixel){
+        var otherPixel;
+        for (var i = 0; i < squareCoords.length; i++) {
+            var coord = squareCoords[i];
+            var x = pixel.x+coord[0];
+            var y = pixel.y+coord[1];
+            if (isEmpty(x, y, true)){
+                if(Math.random()<0.003) {
+                    changePixel(pixel, "dull_lithium")
+                }
+            }
+            if (!isEmpty(x, y, true)) {
+                otherPixel = pixelMap[x][y];
+                if (otherPixel.element != "mineral_oil") {
+					if (otherPixel.element != "lithium" && otherPixel.element != "dull_lithium" && otherPixel.element != "tarnished_lithium") {
+						if(Math.random()<0.0007) {
+							changePixel(pixel, "dull_lithium")
+						}
+					}
+                }
+            }
+        }
+    },
+	reactions: {
+		"water": {elem1: "lithium_hydroxide", elem2: "hydrogen", temp2: 400},
+		"hydrogen": {elem1:"lithium_hydride", elem2: null, chance: 0.5}
+	}
+};
+
+elements.tarnished_lithium = {
+	color: ["#212121", "#303030", "#0d0d0d", "#404040"],
+	behavior: behaviors.POWDER,
+	state: "solid",
+	hidden: true,
+	tempHigh: 180.5,
+	stateHigh: "liquid_lithium"
+};
+
+elements.liquid_lithium = {
+	color: ["#e8e8e8", "#f5f5f5", "#c9c9c9", "#d4d4d4"],
+	behavior: behaviors.LIQUID,
+	hidden: true,
+	state: "liquid",
+	tempLow: 179.5,
+	stateLow: "lithium",
+	density: 511.7
+};
+
+elements.lithium_hydroxide = {
+	color: ["#ffffff", "#f1f1f1", "#e7e7e7", "#ededed"],
+	behavior: behaviors.POWDER,
+	hidden: true,
+	state: "solid",
+	tempHigh: 180.5,
+	stateHigh: "liquid_lithium",
+	density: 1540,
+};
+
+elements.lithium_hydride = {
+	color: ["#8a8a8a", "#b5b5b5", "#bbbbbb"],
+	behavior: behaviors.POWDER,
+	hidden: true,
+	state: "solid",
+	density: 820,
+	tick: function (pixel){
+        var otherPixel;
+        for (var i = 0; i < squareCoords.length; i++) {
+            var coord = squareCoords[i];
+            var x = pixel.x+coord[0];
+            var y = pixel.y+coord[1];
+            if (isEmpty(x, y, true)){
+				var chance = Math.random()
+                if(Math.random()<0.003) {
+					if (chance<0.3) {
+						changePixel(pixel, "lithium_hydroxide")
+					}
+					else if (chance>0.3 && chance<0.7) {
+						changePixel(pixel, "lithium_oxide")
+					}
+					else {
+						changePixel(pixel, "lithium_carbonate")
+					}
+                }
+            }
+            if (!isEmpty(x, y, true)) {
+                otherPixel = pixelMap[x][y];
+                if (otherPixel.element != "mineral_oil") {
+					if (otherPixel.element != "lithium" && otherPixel.element != "dull_lithium" && otherPixel.element != "tarnished_lithium") {
+						var chance = Math.random()
+						if(Math.random()<0.0007) {
+							if (chance<0.3) {
+								changePixel(pixel, "lithium_hydroxide")
+							}
+							else if (chance>0.3 && chance<0.7) {
+								changePixel(pixel, "lithium_oxide")
+							}
+							else {
+								changePixel(pixel, "lithium_carbonate")
+							}
+						}
+					}
+                }
+            }
+        }
+    },
+};
+
+elements.lithium_oxide = {
+	color: ["#ffffff", "#ececec", "#dbdbdb"],
+	behavior: behaviors.POWDER,
+	hidden: true,
+	state: "solid",
+	density: 2013,
+	reactions: {
+		"water": {elem1: "lithium_hydroxide", elem2: "pop", chance: 0.2},
+		"carbon_dioxide": {elem1: "lithium_carbonate", elem2: null}
+	}
+};
+
+elements.lithium_carbonate = {
+	color: ["#ffffff", "#e0e0e0", "#c9c8c8"],
+	behavior: behaviors.POWDER,
+	hidden: true,
+	state: "solid",
+	density: 2110
+};
+
+elements.mineral_oil = {
+	color: ["#cdf6fa", "#e6fdff", "#bff9ff", "#f5feff"],
+	behavior: behaviors.LIQUID,
+	state: "liquid",
+	category: "liquids",
+	density: 870,
+};
\ No newline at end of file
diff --git a/mods/nousersthings.js b/mods/nousersthings.js
index 4ea7fd55..86789235 100644
--- a/mods/nousersthings.js
+++ b/mods/nousersthings.js
@@ -1,4 +1,9 @@
 // Gallium is the best element
+behaviors.RADSOLID = [
+    "XX|CR:radiation%1|XX",
+    "CR:radiation%1|XX|CR:radiation%1",
+    "XX|CR:radiation%1|XX"
+]
 elements.caesium = {
 	color: ["#917921", "#ebcb59", "#a48b2d", "#d6b84c"],
 	behavior: behaviors.WALL,
@@ -24,6 +29,7 @@ elements.molten_caesium = {
 	state: "liquid",
 	tempLow: 27.44,
 	stateLow: "caesium",
+    hidden: true,
 	tempHigh: 671,
 	stateHigh: "caesium_vapor",
 	density: 1842,
@@ -44,10 +50,165 @@ elements.caesium_vapor = {
 	category: "states",
 	state: "gas",
 	tempLow: 660,
+    hidden: true,
 	stateLow: "molten_caesium",
 	density: 1.7,
 	temp: 700
+}
+elements.caesium_137 = {
+	color: ["#917921", "#ebcb59", "#a48b2d", "#d6b84c"],
+	behavior: behaviors.RADSOLID,
+	category: "solids",
+	state: "solid",
+	tempHigh: 28.44,
+	stateHigh: "molten_caesium_137",
+	density: 1873,
+	conduct: 0.90,
+	reactions: {
+			"water": { "elem1":"pop", "elem2":"hydrogen" },
+			"sugar_water": { "elem1":"pop", "elem2":"hydrogen" },
+			"dirty_water": { "elem1":"pop", "elem2":"hydrogen" },
+			"pool_water": { "elem1":"pop", "elem2":"hydrogen" },
+			"salt_water": { "elem1":"pop", "elem2":"hydrogen" },
+			"seltzer":  { "elem1":"pop", "elem2":"hydrogen" },
+		},
+    tick: function(pixel){
+        if (Math.random()<0.0002){
+            changePixel(pixel, "barium", false)
+            if (Math.random() >= 0.946){
+                pixelMap[pixel.x][pixel.y].excited = true
+            }
+            for (var i = 0; i < squareCoords.length; i++) {
+                var coord = squareCoords[i];
+                var x = pixel.x+coord[0];
+                var y = pixel.y+coord[1];
+                if (isEmpty(x, y)){
+                    createPixel("electric", x, y)
+                    break;
+                }
+            }
+        }
+    }
 },
+elements.molten_caesium_137 = {
+	color: ["#735c0a", "#a68e37", "#7e6715", "#9b832e"],
+	behavior: behaviors.RADLIQUID,
+	category: "states",
+	state: "liquid",
+	tempLow: 27.44,
+	stateLow: "caesium_137",
+	tempHigh: 671,
+    hidden: true,
+	stateHigh: "caesium_vapor_137",
+	density: 1842,
+	temp: 29,
+	conduct: 0.90,
+	reactions: {
+		"water": { "elem1":"pop", "elem2":"hydrogen" },
+		"sugar_water": { "elem1":"pop", "elem2":"hydrogen" },
+		"dirty_water": { "elem1":"pop", "elem2":"hydrogen" },
+		"pool_water": { "elem1":"pop", "elem2":"hydrogen" },
+		"salt_water": { "elem1":"pop", "elem2":"hydrogen" },
+		"seltzer":  { "elem1":"pop", "elem2":"hydrogen" },
+	},
+    tick: function(pixel){
+        if (Math.random()<0.0002){
+            changePixel(pixel, "barium", false)
+            if (Math.random() >= 0.946){
+                pixelMap[pixel.x][pixel.y].excited = true
+            }
+            for (var i = 0; i < squareCoords.length; i++) {
+                var coord = squareCoords[i];
+                var x = pixel.x+coord[0];
+                var y = pixel.y+coord[1];
+                if (isEmpty(x, y)){
+                    createPixel("electric", x, y)
+                    break;
+                }
+            }
+        }
+    }
+},
+elements.caesium_137_vapor = {
+	color: ["#d89e77", "#cd9064", "#af6f34", "#a26320"],
+	behavior: behaviors.RADSOLID,
+	category: "states",
+	state: "gas",
+	tempLow: 660,
+	stateLow: "molten_caesium_137",
+	density: 1.7,
+	temp: 700,
+    hidden: true,
+    tick: function(pixel){
+        behaviors.GAS(pixel)
+        if (Math.random()<0.0002){
+            changePixel(pixel, "barium", false)
+            if (Math.random() >= 0.946){
+                pixelMap[pixel.x][pixel.y].excited = true
+            }
+            for (var i = 0; i < squareCoords.length; i++) {
+                var coord = squareCoords[i];
+                var x = pixel.x+coord[0];
+                var y = pixel.y+coord[1];
+                if (isEmpty(x, y)){
+                    createPixel("electric", x, y)
+                    break;
+                }
+            }
+        }
+    }
+}
+elements.barium = {
+    color: ["#191f19", "#2c332c", "#3f483f", "#545e54", "#6a756a"],
+    behavior: behaviors.STURDYPOWDER,
+    reactions: elements.caesium.reactions,
+    category: "powders",
+    state: "solid",
+    tempHigh: 730,
+    stateHigh: "molten_barium",
+    density: 3594,
+    tick: function(pixel){
+        if(pixel.excited && Math.random() < 0.005){
+            for (var i = 0; i < squareCoords.length; i++) {
+                var coord = squareCoords[i];
+                var x = pixel.x+coord[0];
+                var y = pixel.y+coord[1];
+                if (isEmpty(x, y)){
+                    createPixel("laser", x, y)
+                    pixelMap[x][y].temp = pixel.temp + 120
+                    delete pixel.excited
+                    break;
+                }
+            }
+        }
+    }
+}
+elements.molten_barium = {
+    color: ["#c26d24", "#cf8225", "#da9727", "#e4ad2b", "#ecc432"],
+    behavior: behaviors.MOLTEN,
+    reactions: elements.caesium.reactions,
+    category: "states",
+    state: "liquid",
+    tempLow: 728,
+    hidden: true,
+    stateLow: "barium",
+    density: 3338,
+    tick: function(pixel){
+        if(pixel.excited && Math.random() < 0.005){
+            for (var i = 0; i < squareCoords.length; i++) {
+                var coord = squareCoords[i];
+                var x = pixel.x+coord[0];
+                var y = pixel.y+coord[1];
+                if (isEmpty(x, y)){
+                    createPixel("laser", x, y)
+                    pixelMap[x][y].temp = pixel.temp + 120
+                    delete pixel.excited
+                    break;
+                }
+            }
+        }
+    }
+}
 elements.subzero_grass_seed = {
 	color: ["#022c14", "#032911", "#032205", "#021f00"],
 	behavior: [
@@ -97,7 +258,7 @@ elements.acid_gas.ignore.push("ruthenium"),
 elements.acid_gas.ignore.push("molten_ruthenium")
 elements.technetium = {
 	color: ["#e7d9bb", "#bab195", "#8f8a70", "#66654e"],
-	behavior: behaviors.WALL,
+	behavior: behaviors.RADSOLID,
     tick: function(pixel){
         if(Math.random() < 0.0007){
         for (var i = 0; i < squareCoords.length; i++) {
@@ -121,7 +282,7 @@ elements.technetium = {
 },
  elements.molten_technetium = {
 	color: ["#d16b42", "#da904c", "#dfb360", "#e2d57f"],
-	behavior: behaviors.MOLTEN,
+	behavior: behaviors.RADMOLTEN,
 	tick: function(pixel){
         if(Math.random() < 0.0007){
         for (var i = 0; i < squareCoords.length; i++) {
@@ -1485,6 +1646,7 @@ elements.plutonium = {
                 }
             }
        }
+       behaviors.RADSOLID
     },
 	reactions: {
         "neutron": { elem1:"pn_explosion", tempMin:400, chance:0.1 },
@@ -1493,7 +1655,7 @@ elements.plutonium = {
 }
 elements.molten_plutonium = {
 	color: ["#6b5133", "#743f26", "#7c2727"],
-	behavior: behaviors.LIQUID,
+	behavior: behaviors.RADMOLTEN,
 	category: "states",
 	state: "liquid",
 	tempLow: 620,
@@ -2445,6 +2607,9 @@ elements.scuffed_circle_brush = {
         createPixel(circleElem, thisx, thisy)
     }
 }
+function randomIntFromInterval(min, max) { // min and max included 
+    return Math.floor(Math.random() * (max - min + 1) + min)
+  }
 elements.spacedust_cola = {
     color: ["#090033", "#0a0027", "#0a001b", "#0b000f"],
     behavior: elements.soda.behavior,