diff --git a/mods/jaydsmods.js b/mods/jaydsmods.js
index f49b3066..9e8b83f9 100644
--- a/mods/jaydsmods.js
+++ b/mods/jaydsmods.js
@@ -48,4 +48,42 @@ elements.rp1= {
     alias: "rocket propellant 1",
     burn: 100,
     burnTime: 400,
+    },
+elements.jet_fuel= {
+    color: "#575654",
+    behavior: behaviors.LIQUID,
+    category: "liquids",
+    state: "liquid",
+    density: 800,
+    alias: "a really f---ing flammable liquid",
+    burn: 100,
+    burnTime: 1,
+    tempHigh: 293,
+    stateHigh: "jet_fuel_vapor",
+    tempHigh: 293,
+    stateHigh: "frozen_jet_fuel",
+    },
+elements.jet_fuel_vapor= {
+    color: "#575654",
+    behavior: behaviors.GAS,
+    category: "gases",
+    state: "gas",
+    density: 800,
+    alias: "a really f---ing flammable gas",
+    burn: 100,
+    burnTime: 1,
+    tempLow: 292,
+    stateLow: "jet_fuel",
+    },
+    elements.frozen_jet_fuel= {
+    color: "#575654",
+    behavior: behaviors.WALL,
+    category: "solids",
+    state: "solid",
+    density: 800,
+    alias: "a really f---ing flammable solid",
+    burn: 100,
+    burnTime: 1,
+    tempHigh: -50,
+    stateHigh: "jet_fuel",
     };
\ No newline at end of file
diff --git a/mods/volcanic_expansion.js b/mods/volcanic_expansion.js
index 8dd3eb56..423174e8 100644
--- a/mods/volcanic_expansion.js
+++ b/mods/volcanic_expansion.js
@@ -47,7 +47,7 @@ elements.pumice = {
     stateHigh: "magma",
     hardness: 0.5,
     },
-elements.magma.stateLow = ["basalt","basalt","basalt","pumice","doritoite","basalt","rock","obsidian_shard","diorite","andesite"],
+elements.magma.stateLow = ["basalt","basalt","basalt","pumice","basalt","rock","obsidian_shard","diorite","andesite","basalt","basalt","basalt","pumice","basalt","rock","obsidian_shard","diorite","andesite","doritoite"],
     elements.eruption = {
     color:  ["#ff6f00","#ff8c00","#ff4d00"],
     behavior: [
@@ -62,7 +62,7 @@ elements.magma.stateLow = ["basalt","basalt","basalt","pumice","doritoite","basa
 },
 elements.andesite = {
     color: "#777C7C",
-    behavior: behaviors.SOLID,
+    behavior: behaviors.POWDER,
     category: "land",
     state: "solid",
     density: 2771,
@@ -71,7 +71,7 @@ elements.andesite = {
     },
     elements.diorite = {
     color: ["#d4d4d4","#2b2b2b"],
-    behavior: behaviors.SOLID,
+    behavior: behaviors.POWDER,
     category: "land",
     state: "solid",
     density: 2900,
@@ -89,5 +89,6 @@ elements.andesite = {
     reactions: {
             "head": { elem1: "null" },
             },
-    isFood: true
+    isFood: true,
+    hidden: true
     };
\ No newline at end of file