diff --git a/kubejs/client_scripts/tooltips.js b/kubejs/client_scripts/tooltips.js
new file mode 100644
index 0000000..1152a39
--- /dev/null
+++ b/kubejs/client_scripts/tooltips.js
@@ -0,0 +1,138 @@
+ItemEvents.tooltip((event) => {
+  // Disabled Items
+  event.add(
+    [
+      "sophisticatedbackpacks:inception_upgrade",
+      "sophisticatedbackpacks:battery_upgrade",
+      "storagedrawers:redstone_upgrade",
+      "storagedrawers:min_redstone_upgrade",
+      "storagedrawers:max_redstone_upgrade",
+    ],
+    Text.red("Disabled in this modpack!").bold(true)
+  );
+
+  // Circuits
+  event.add("gtceu:basic_electronic_circuit", [
+    Text.of("Your First Circuit").gray(),
+    Text.of("LV-Tier Circuit").red(),
+  ]);
+  event.add("gtceu:good_electronic_circuit", [
+    Text.of("Your Second Circuit").gray(),
+    Text.of("MV-Tier Circuit").red(),
+  ]);
+  event.add("gtceu:basic_integrated_circuit", [
+    Text.of("Smaller and more powerful").gray(),
+    Text.of("LV-Tier Circuit").gold(),
+  ]);
+  event.add("gtceu:good_integrated_circuit", [
+    Text.of("Smaller and more powerful").gray(),
+    Text.of("MV-Tier Circuit").gold(),
+  ]);
+  event.add("gtceu:advanced_integrated_circuit", [
+    Text.of("Smaller and more powerful").gray(),
+    Text.of("HV-Tier Circuit").gold(),
+  ]);
+  event.add("gtceu:nand_chip", [
+    Text.of("A Superior Simple Circuit").gray(),
+    Text.of("ULV-Tier Circuit").gold(),
+  ]);
+  event.add("gtceu:microchip_processor", [
+    Text.of("A Superior Basic Circuit").gray(),
+    Text.of("LV-Tier Circuit").yellow(),
+  ]);
+  event.add("gtceu:micro_processor", [
+    Text.of("Amazing Computation Speed!").gray(),
+    Text.of("MV-Tier Circuit").yellow(),
+  ]);
+  event.add("gtceu:micro_processor_assembly", [
+    Text.of("Amazing Computation Speed!").gray(),
+    Text.of("HV-Tier Circuit").yellow(),
+  ]);
+  event.add("gtceu:micro_processor_computer", [
+    Text.of("Amazing Computation Speed!").gray(),
+    Text.of("EV-Tier Circuit").yellow(),
+  ]);
+  event.add("gtceu:micro_processor_mainframe", [
+    Text.of("Amazing Computation Speed!").yellow(),
+    Text.of("IV-Tier Circuit").yellow(),
+  ]);
+  event.add("gtceu:nano_processor", [
+    Text.of("Smaller than ever").gray(),
+    Text.of("HV-Tier Circuit").aqua(),
+  ]);
+  event.add("gtceu:nano_processor_assembly", [
+    Text.of("Smaller than ever").gray(),
+    Text.of("EV-Tier Circuit").aqua(),
+  ]);
+  event.add("gtceu:nano_processor_computer", [
+    Text.of("Smaller than ever").gray(),
+    Text.of("IV-Tier Circuit").aqua(),
+  ]);
+  event.add("gtceu:nano_processor_mainframe", [
+    Text.of("Smaller than ever").gray(),
+    Text.of("LuV-Tier Circuit").aqua(),
+  ]);
+  event.add("gtceu:quantum_processor", [
+    Text.of("Quantum Computing comes to life!").gray(),
+    Text.of("EV-Tier Circuit").green(),
+  ]);
+  event.add("gtceu:quantum_processor_assembly", [
+    Text.of("Quantum Computing comes to life!").gray(),
+    Text.of("IV-Tier Circuit").green(),
+  ]);
+  event.add("gtceu:quantum_processor_computer", [
+    Text.of("Quantum Computing comes to life!").gray(),
+    Text.of("LuV-Tier Circuit").green(),
+  ]);
+  event.add("gtceu:quantum_processor_mainframe", [
+    Text.of("Quantum Computing comes to life!").gray(),
+    Text.of("ZPM-Tier Circuit").green(),
+  ]);
+  event.add("gtceu:crystal_processor", [
+    Text.of("Taking Advantage of Crystal Engraving").gray(),
+    Text.of("IV-Tier Circuit").blue(),
+  ]);
+  event.add("gtceu:crystal_processor_assembly", [
+    Text.of("Taking Advantage of Crystal Engraving").gray(),
+    Text.of("LuV-Tier Circuit").blue(),
+  ]);
+  event.add("gtceu:crystal_processor_computer", [
+    Text.of("Taking Advantage of Crystal Engraving").gray(),
+    Text.of("ZPM-Tier Circuit").blue(),
+  ]);
+  event.add("gtceu:crystal_processor_mainframe", [
+    Text.of("Taking Advantage of Crystal Engraving").gray(),
+    Text.of("UV-Tier Circuit").blue(),
+  ]);
+  event.add("gtceu:wetware_processor", [
+    Text.of("Feels like it's watching you").gray(),
+    Text.of("LuV-Tier Circuit").darkRed(),
+  ]);
+  event.add("gtceu:wetware_processor_assembly", [
+    Text.of("Can run Minecraft").gray(),
+    Text.of("ZPM-Tier Circuit").darkRed(),
+  ]);
+  event.add("gtceu:wetware_processor_computer", [
+    Text.of("Ultimate fusion of Flesh and Machine").gray(),
+    Text.of("UV-Tier Circuit").darkRed(),
+  ]);
+  event.add("gtceu:wetware_processor_mainframe", [
+    Text.of("The best Man has ever seen").gray(),
+    Text.of("UHV-Tier Circuit").darkRed(),
+  ]);
+
+  function addCaption(item, description) {
+    event.add(item, [Text.of(description).gray()]);
+  }
+  // Circuit Boards
+  addCaption("gtceu:resin_circuit_board", "A Coated Board");
+  addCaption("gtceu:phenolic_circuit_board", "A Good Board");
+  addCaption("gtceu:plastic_circuit_board", "A Good Board");
+  addCaption("gtceu:epoxy_circuit_board", "An Advanced Board");
+  addCaption("gtceu:fiber_reinforced_circuit_board", "An Extreme Board");
+  addCaption(
+    "gtceu:multilayer_fiber_reinforced_circuit_board",
+    "An Elite Board"
+  );
+  addCaption("gtceu:wetware_circuit_board", "The Board that keeps Life");
+});