diff --git a/kubejs/server_scripts/gregtech/dense_ores.js b/kubejs/server_scripts/gregtech/dense_ores.js
index 3b4f4e3a3..f99a0fbb4 100644
--- a/kubejs/server_scripts/gregtech/dense_ores.js
+++ b/kubejs/server_scripts/gregtech/dense_ores.js
@@ -3,22 +3,22 @@
  */
 
 const ores = [
-    {name: 'redstone', mod: 'gtceu'},
-    {name: 'diamond', mod: 'gtceu'},
-    {name: 'emerald', mod: 'gtceu'},
-    {name: 'lapis', mod: 'gtceu'},
-    {name: 'coal', mod: 'gtceu'},
-    {name: 'nether_quartz', mod: 'gtceu'},
-    {name: 'iron', mod: 'minecraft'},
-    {name: 'gold', mod: 'minecraft'},
-    {name: 'copper', mod: 'minecraft'},
+    ['redstone', 16],
+    ['diamond', 16],
+    ['emerald', 16],
+    ['gold', 16],
+    ['lapis', 16],
+    ['iron', 16],
+    ['coal', 16],
+    ['nether_quartz', 32],
+    ['copper', 16],
 ]
 
 ServerEvents.recipes(event => {
-    ores.forEach(ore => {
-        event.recipes.gtceu.chemical_reactor(`kubejs:undensify_${ore.name}`)
-            .itemInputs(`kubejs:dense_${ore.name}_ore`)
-            .itemOutputs(`16x ${ore.mod}:raw_${ore.name}`)
+    ores.forEach(([name, amount]) => {
+        event.recipes.gtceu.chemical_reactor(`kubejs:undensify_${name}`)
+            .itemInputs(`kubejs:dense_${name}_ore`)
+            .itemOutputs(ChemicalHelper.get("raw", name, amount))
             .inputFluids(Fluid.of("gtceu:nitric_acid", 1000))
             .duration(200)
             .EUt(500)
@@ -26,7 +26,7 @@ ServerEvents.recipes(event => {
 
     event.recipes.gtceu.chemical_reactor("kubejs:undensify_oilsands")
         .itemInputs("kubejs:dense_oilsands_ore")
-        .itemOutputs('16x gtceu:raw_oilsands')
+        .itemOutputs('16x gtceu:endstone_oilsands_ore')
         .inputFluids(Fluid.of("gtceu:nitric_acid", 1000))
         .duration(200)
         .EUt(500)
@@ -38,18 +38,3 @@ ServerEvents.recipes(event => {
         .duration(200)
         .EUt(500)
 })
-
-ServerEvents.tags('item', event => {
-    // dense ore mod is gone, so we tag it
-    ores.forEach(ore => {
-        event.add("forge:ores/dense", `forge:ores/dense/${ore.name}`, `kubejs:dense_${ore.name}`);
-        // event.add('forge:dense_ores', `kubejs:dense_${ore}`);
-    })
-})
-
-ServerEvents.tags('block', event => {
-    // might as well
-    ores.forEach(ore => {
-        event.add("forge:ores/dense", `forge:ores/dense/${ore.name}`, `kubejs:dense_${ore.name}`);
-    })
-})
diff --git a/kubejs/startup_scripts/registry/block_registry.js b/kubejs/startup_scripts/registry/block_registry.js
index ac84ebec6..026b7c932 100644
--- a/kubejs/startup_scripts/registry/block_registry.js
+++ b/kubejs/startup_scripts/registry/block_registry.js
@@ -148,26 +148,26 @@ StartupEvents.registry("block", event => {
 
     // Dense Ores
     const ores = [
-        'redstone_ore',
-        'diamond_ore',
-        'emerald_ore',
-        'gold_ore',
-        'lapis_ore',
-        'iron_ore',
-        'coal_ore',
-        'copper_ore',
-        'nether_quartz_ore',
-        'oilsands_ore'
+        'redstone',
+        'diamond',
+        'emerald',
+        'gold',
+        'lapis',
+        'iron',
+        'coal',
+        'copper',
+        'nether_quartz',
+        'oilsands'
     ]
 
     ores.forEach(ore => {
-        event.create(`dense_${ore}`)
+        event.create(`dense_${ore}_ore`)
             .soundType('stone')
             .resistance(6)
             .hardness(5)
             .tagBlock('mineable/pickaxe')
-            .tagBlock('forge:ores/dense')
-            .tagBlock(`forge:ores/dense_${ore}`)
+            .tagBoth('forge:ores/dense')
+            .tagBoth(`forge:ores/dense/${ore}`)
             .requiresTool(true);
     });
 
@@ -176,8 +176,8 @@ StartupEvents.registry("block", event => {
         .resistance(6)
         .hardness(5)
         .tagBlock('mineable/pickaxe')
-        .tagBlock('forge:ores/dense')
-        .tagBlock('forge:ores/dense_magma')
+        .tagBoth('forge:ores/dense')
+        .tagBoth('forge:ores/dense/magma')
         .requiresTool(true)
         .lightLevel(1.0);