diff --git a/README.md b/README.md
index c7ca6a72..a24c7472 100644
--- a/README.md
+++ b/README.md
@@ -18,8 +18,10 @@ Start:
   zola serve
   ```
 
-To update the .bundle.js and .jsx file:
+To build the .bundle.js from .jsx files:
 
   ```
-  nix-shell -p nodejs --run "npm run build"
+  nix-shell -p nodejs
+  npm install
+  npm run build
   ```
diff --git a/static/js/shop/Warnings.jsx b/static/js/shop/CardWarnings.jsx
similarity index 69%
rename from static/js/shop/Warnings.jsx
rename to static/js/shop/CardWarnings.jsx
index f3849f2b..8333a887 100644
--- a/static/js/shop/Warnings.jsx
+++ b/static/js/shop/CardWarnings.jsx
@@ -3,7 +3,7 @@ import React from "react";
 import {MaxLevel} from "./warnings";
 
 
-export function Warnings({warnings}) {
+export function CardWarnings({warnings, prefix}) {
     const max_level = MaxLevel(warnings);
     return (
         <OverlayTrigger
@@ -14,7 +14,7 @@ export function Warnings({warnings}) {
                     <div className="k-popup-warning" {...props}>
                         {warnings.map((warning, _i) => {
                             return (
-                                <p className="rule warning">
+                                <p className="rule warning" key={`warnmsg_${prefix}_${warning.name}`}>
                                     <i>{warning.message}</i>
                                 </p>
                             )
@@ -26,4 +26,14 @@ export function Warnings({warnings}) {
             <img className="alert-warning" src={max_level.icon}/>
         </OverlayTrigger>
     )
+}
+
+export function WarningIndicator({warnings}) {
+    const max_level = MaxLevel(warnings);
+    return (
+        <img
+            className="alert-warning align-self-start"
+            src={max_level.icon}
+        />
+    )
 }
\ No newline at end of file
diff --git a/static/js/shop/OrderSummary.jsx b/static/js/shop/OrderSummary.jsx
index a3f0a4ba..68bb421b 100644
--- a/static/js/shop/OrderSummary.jsx
+++ b/static/js/shop/OrderSummary.jsx
@@ -2,6 +2,7 @@ import React, {PureComponent} from 'react';
 import PropTypes from "prop-types";
 import {SummaryPopup} from "./options/SummaryPopup.jsx";
 import {formatMoney} from "./utils";
+import {WarningIndicator} from "./CardWarnings.jsx";
 
 
 /**
@@ -132,6 +133,7 @@ export class OrderSummary extends PureComponent {
                         }
                         options = itemsData[index] && itemsData[index].options;
                         options_data = itemsData[index] && itemsData[index].options_data;
+                        const warnings = itemsData[index] && itemsData[index].show_warnings;
 
                         return (
                             <tr key={item.id}
@@ -153,11 +155,8 @@ export class OrderSummary extends PureComponent {
                                         </button>
 
                                         <div style={{'width': '45px', 'height': '20px'}} className="d-inline-flex align-content-center align-self-center justify-content-evenly">
-                                            {(warning ? (
-                                                <img
-                                                    className="alert-warning align-self-start"
-                                                    src={`/images/${warning.icon}`}
-                                                />
+                                            {(warnings && warnings.length > 0 ? (
+                                                <WarningIndicator warnings={warnings}/>
                                             ) : (
                                                 <span style={{
                                                     'display': 'inline-block',
diff --git a/static/js/shop/ProductCartItem.jsx b/static/js/shop/ProductCartItem.jsx
index 2a693d75..8be65009 100644
--- a/static/js/shop/ProductCartItem.jsx
+++ b/static/js/shop/ProductCartItem.jsx
@@ -4,7 +4,7 @@ import {Draggable} from "@hello-pangea/dnd";
 import {DialogPopup} from "./options/DialogPopup.jsx";
 import {productStyle} from "./utils";
 import {Resources} from "./Resources.jsx";
-import {Warnings} from "./Warnings.jsx";
+import {CardWarnings} from "./CardWarnings.jsx";
 
 /**
  * Component that renders a product.
@@ -120,7 +120,7 @@ export class ProductCartItem extends PureComponent {
 
                         <div className="progress-container warning d-flex justify-content-evenly">
                             {warnings && warnings.length > 0 &&
-                                (<Warnings warnings={warnings} />)
+                                (<CardWarnings warnings={warnings} prefix={index} />)
                             }
 
                             {options && (
diff --git a/static/js/shop/count_resources.js b/static/js/shop/count_resources.js
index f80bc0ab..e4f955db 100644
--- a/static/js/shop/count_resources.js
+++ b/static/js/shop/count_resources.js
@@ -4,7 +4,7 @@ const count_item_occupied_eem = (item) => {
         || item.options_data.ext_pwr === false
         || item.options_data.mono_eem === false
     )
-        return item.slotOccupied;
+        return (item.consumes && item.consumes.eem) || 0;
     else if (item.options_data.ext_pwr === true)
         return 0;
     else if (item.options_data.mono_eem === true || item.options_data.n_eem === "1 EEM")
@@ -12,29 +12,34 @@ const count_item_occupied_eem = (item) => {
     else if (item.options_data.n_eem === "3 EEM")
         return 3;
 
-    return item.slotOccupied || 0;
+    return (item.consumes && item.consumes.eem) || 0;
 }
 
 const count_item_occupied_clock = (item) => {
-    return (item.options_data && item.options_data.ext_clk === true) ? 0 : (item.clockOccupied || 0);
+    return (item.options_data && (item.options_data.ext_clk === true || (item.options_data.ext_clk && item.options_data.ext_clk.checked === true)) ) ? 0 : ((item.consumes && item.consumes.clk) || 0);
 }
 
 const count_item_occupied_idc = (item) => {
-    return item.idcOccupied || 0;
+    return (item.consumes && item.consumes.idc) || 0;
+}
+
+const count_item_occupied_hp = (item) => {
+    return (item.consumes && item.consumes.hp) || 0;
 }
 
 export const item_occupied_counters = {
     "eem": count_item_occupied_eem,
     "clk": count_item_occupied_clock,
     "idc": count_item_occupied_idc,
+    "hp": count_item_occupied_hp,
 }
 
 function CounterFactory(name) {
     return (data, index) => {
         let count = 0;
         for (let i = index + 1; i < data.length; i++) {
-            if (data[i].resources && !!data[i].resources.find((value, _i) => value.name === name)) break;
             count += item_occupied_counters[name](data[i]);
+            if (data[i].resources && !!data[i].resources.find((value, _i) => value.name === name)) break;
         }
         return count;
     }
@@ -43,7 +48,8 @@ function CounterFactory(name) {
 const resource_counters = {
     "eem": CounterFactory("eem"),
     "clk": CounterFactory("clk"),
-    "idc": CounterFactory("idc")
+    "idc": CounterFactory("idc"),
+    "hp": CounterFactory("hp"),
 }
 
 function CountResources(data, index) {
diff --git a/static/js/shop/warnings.js b/static/js/shop/warnings.js
index 907301f6..9a861570 100644
--- a/static/js/shop/warnings.js
+++ b/static/js/shop/warnings.js
@@ -51,10 +51,6 @@ const wiring_constraint = (name) => {
     }
 }
 
-const crate_overload = (data, index, _counters) => {
-    // TODO
-}
-
 const Types = {
     "eem_resource": {
         level: "warning",
@@ -91,11 +87,6 @@ const Types = {
         trigger: wiring_constraint("eem"),
         message: "Due to wiring constraints, the carrier can only connect to EEM cards immediately at its right, without crossing another carrier."
     },
-    "crate_overload": {
-        level: "warning",
-        trigger: crate_overload,
-        message: 'This card needs either a card that provides a clock source (e.g. Kasli or Clocker) at its left or use an external clock source.'
-    },
     "default": {
         level: "warning",
         trigger: (_a, _b, _c) => {
@@ -112,9 +103,9 @@ export function TriggerWarnings(data) {
         element.show_warnings = element.warnings
             .map((warning, _) => {
                 if (!!Types[warning])
-                    return Types[warning].trigger(data, index, element.counted_resources) ? {trigger: undefined, ...Types[warning]} : null;
+                    return Types[warning].trigger(data, index, element.counted_resources) ? {trigger: undefined, name: warning, ...Types[warning]} : null;
                 else
-                    return Types.default.trigger(data, index, element.counted_resources);
+                    return Types.default;
             })
             .filter((warning, _) => {
                 return !!warning
diff --git a/static/js/shop_data.js b/static/js/shop_data.js
index 92fbff23..5db2cdcc 100644
--- a/static/js/shop_data.js
+++ b/static/js/shop_data.js
@@ -56,14 +56,6 @@ const shop_data = {
       ],
       size: 'big',
       type: 'kasli',
-      hp: 8,
-      nbrSlotMin: 0,
-      nbrSlotMax: 12,
-      nbrCurrentSlot: 0,
-      nbrClockMax: 4,
-      nbrCurrentClock: 0,
-      slotOccupied: 1,
-      clockOccupied: 0,
       options: [
         {type: "Radio", args: {title: "DRTIO role", outvar: "drtio_role", variants: ["standalone", "master", "satellite"], tip: "Distributed Real Time Input/Output allows ARTIQ RTIO channels to be distributed among several satellite devices synchronized and controlled by a central core(master) device. Standalone option disables this feature."}},
           {
@@ -92,14 +84,17 @@ const shop_data = {
           }
       ],
       resources: [
-        {name: "eem", max: 5},
+        {name: "eem", max: 12},
         {name: "clk", max: 4},
       ],
       warnings: [
           "eem_resource",
           "clk_resource",
           "eem_wiring_constraint"
-      ]
+      ],
+      consumes: {
+        hp: 8
+      }
     },
     'kaslisoc': {
       id: 'kaslisoc',
@@ -156,38 +151,18 @@ const shop_data = {
           ]
         }
       ],
-      rules: {
-        maxSlot: {
-          type: 'kaslisoc-max-slot',
-          icon: '/shop/icon-reminder.svg',
-          name: 'Kasli-SoC',
-          message: 'Insufficient EEM connectors.',
-        },
-        maxSlotWarning: {
-          type: 'kaslisoc-max-slot-warning',
-          icon: '/shop/icon-warning.svg',
-          name: 'Kasli-SoC',
-          message: 'Insufficient EEM connectors',
-        },
-        maxClock: {
-          type: 'kaslisoc-max-clock',
-          icon: '/shop/icon-reminder.svg',
-          name: 'Kasli-SoC',
-          message: 'Insufficient clock connectors. Kasli-SoC has at most 4 clock connections.',
-        },
-        maxClockWarning: {
-          type: 'kaslisoc-max-clock-warning',
-          icon: '/shop/icon-warning.svg',
-          name: 'Kasli-SoC',
-          message: 'Insufficient clock connectors.',
-        },
-        follow: {
-          type: 'kaslisoc-follow',
-          icon: '/shop/icon-reminder.svg',
-          name: 'Kasli-SoC',
-          message: 'Due to wiring constraints, a Kasli-SoC can only connect to EEM cards immediately at its right, without crossing another carrier.',
-        },
-      },
+      resources: [
+        {name: "eem", max: 12},
+        {name: "clk", max: 4},
+      ],
+      warnings: [
+        "eem_resource",
+        "clk_resource",
+        "eem_wiring_constraint"
+      ],
+      consumes: {
+        hp: 8
+      }
     },
     'vhdcicarrier': {
       id: 'vhdcicarrier',
@@ -204,46 +179,17 @@ const shop_data = {
       ],
       size: 'big',
       type: 'vhdcicarrier',
-      hp: 8,
-      nbrSlotMin: 0,
-      nbrSlotMax: 8,
-      nbrCurrentSlot: 0,
-      nbrClockMax: 0,
-      nbrCurrentClock: 0,
-      slotOccupied: 1,
-      clockOccupied: 0,
-      rules: {
-        maxSlot: {
-          type: 'vhdcicarrier-max-slot',
-          icon: '/shop/icon-reminder.svg',
-          name: 'VHDCI carrier',
-          message: 'Insufficient EEM connectors.',
-        },
-        maxSlotWarning: {
-          type: 'vhdcicarrier-max-slot-warning',
-          icon: '/shop/icon-warning.svg',
-          name: 'VHDCI carrier',
-          message: 'Insufficient EEM connectors',
-        },
-        maxClock: {
-          type: 'vhdcicarrier-max-clock',
-          icon: '/shop/icon-reminder.svg',
-          name: 'VHDCI carrier',
-          message: 'The VHDCI carrier lacks clock connectors.',
-        },
-        maxClockWarning: {
-          type: 'vhdcicarrier-max-clock-warning',
-          icon: '/shop/icon-warning.svg',
-          name: 'VHDCI carrier',
-          message: 'The VHDCI carrier lacks clock connectors.',
-        },
-        follow: {
-          type: 'vhdcicarrier-follow',
-          icon: '/shop/icon-reminder.svg',
-          name: 'VHDCI carrier',
-          message: 'Due to wiring constraints, a VHDCI carrier can only connect to EEM cards immediately at its right, without crossing another carrier.',
-        },
-      },
+      resources: [
+        {name: "eem", max: 8},
+      ],
+      warnings: [
+        "eem_resource",
+        "clk_resource",
+        "eem_wiring_constraint"
+      ],
+      consumes: {
+        hp: 8
+      }
     },
     'bnc-dio': {
       id: 'bnc-dio',
@@ -265,12 +211,6 @@ const shop_data = {
       datasheet_name: '2118/2128 BNC/SMA-TTL datasheet',
       size: 'big',
       type: null,
-      hp: 8,
-      nbrSlotMin: 0,
-      nbrSlotMax: 0,
-      nbrClockMax: 0,
-      slotOccupied: 1,
-      clockOccupied: 0,
       options: [
         {
           "if": [
@@ -317,7 +257,11 @@ const shop_data = {
       ],
       warnings: [
         "no_eem_source"
-      ]
+      ],
+      consumes: {
+        hp: 8,
+        eem: 1
+      }
     },
     'sma-dio': {
       id: 'sma-dio',
@@ -377,15 +321,13 @@ const shop_data = {
       ],
       size: 'small',
       type: null,
-      hp: 4,
-      nbrSlotMin: 0,
-      nbrSlotMax: 0,
-      nbrClockMax: 0,
-      slotOccupied: 1,
-      clockOccupied: 0,
       warnings: [
         "no_eem_source"
-      ]
+      ],
+      consumes: {
+        hp: 4,
+        eem: 1
+      }
     },
     'mcx-dio': {
       id: 'mcx-dio',
@@ -471,20 +413,13 @@ const shop_data = {
       ],
       size: 'small',
       type: null,
-      hp: 4,
-      nbrSlotMin: 0,
-      nbrSlotMax: 0,
-      nbrClockMax: 0,
-      slotOccupied: 2,
-      clockOccupied: 0,
-      rules: {
-        resources: {
-          type: 'mcx-dio',
-          icon: '/shop/icon-warning.svg',
-          name: 'MCX-DIO',
-          message: 'This card needs a card that provides two EEM connectors (e.g. Kasli) at its left.',
-        },
-      },
+      warnings: [
+        "no_eem_source"
+      ],
+      consumes: {
+        hp: 4,
+        eem: 2
+      }
     },
     'rj45-dio': {
       id: 'rj45-dio',
@@ -565,20 +500,13 @@ const shop_data = {
       ],
       size: 'small',
       type: null,
-      hp: 4,
-      nbrSlotMin: 0,
-      nbrSlotMax: 0,
-      nbrClockMax: 0,
-      slotOccupied: 2,
-      clockOccupied: 0,
-      rules: {
-        resources: {
-          type: 'rj45-dio',
-          icon: '/shop/icon-warning.svg',
-          name: 'RJ45-DIO',
-          message: 'This card needs a card that provides two EEM connectors (e.g. Kasli) at its left.',
-        },
-      },
+      warnings: [
+        "no_eem_source"
+      ],
+      consumes: {
+        hp: 4,
+        eem: 2
+      }
     },
     'urukul': {
       id:  'urukul',
@@ -631,20 +559,15 @@ const shop_data = {
       ],
       size: 'small',
       type: 'urukul',
-      hp: 4,
-      nbrSlotMin: 0,
-      nbrSlotMax: 0,
-      nbrClockMax: 0,
-      slotOccupied: 2,
-      clockOccupied: 1,
-      rules: {
-        resources: {
-          type: 'urukul',
-          icon: '/shop/icon-warning.svg',
-          name: 'Urukul',
-          message: 'This card needs a card that provides EEM and clocking connectors (e.g. Kasli) at its left.',
-        },
-      },
+      warnings: [
+        "no_eem_source",
+        "no_clk_source"
+      ],
+      consumes: {
+        hp: 4,
+        eem: 2,
+        clk: 1
+      }
     },
     'urukul_4412': {
       id:  'urukul_4412',
@@ -672,20 +595,15 @@ const shop_data = {
       ],
       size: 'small',
       type: 'urukul',
-      hp: 4,
-      nbrSlotMin: 0,
-      nbrSlotMax: 0,
-      nbrClockMax: 0,
-      slotOccupied: 2,
-      clockOccupied: 1,
-      rules: {
-        resources: {
-          type: 'urukul',
-          icon: '/shop/icon-warning.svg',
-          name: 'Urukul',
-          message: 'This card needs a card that provides EEM and clocking connectors (e.g. Kasli) at its left.',
-        },
-      },
+      warnings: [
+        "no_eem_source",
+        "no_clk_source"
+      ],
+      consumes: {
+        hp: 4,
+        eem: 2,
+        clk: 1
+      }
     },
     'phaser': {
       id: 'phaser',
@@ -709,20 +627,15 @@ const shop_data = {
       ],
       size: 'small',
       type: 'urukul',
-      hp: 4,
-      nbrSlotMin: 0,
-      nbrSlotMax: 0,
-      nbrClockMax: 0,
-      slotOccupied: 1,
-      clockOccupied: 1,
-      rules: {
-        resources: {
-          type: 'phaser',
-          icon: '/shop/icon-warning.svg',
-          name: 'Phaser',
-          message: 'This card needs a card that provides EEM and clocking connectors (e.g. Kasli) at its left.',
-        },
-      },
+      warnings: [
+        "no_eem_source",
+        "no_clk_source"
+      ],
+      consumes: {
+        hp: 4,
+        eem: 1,
+        clk: 1
+      }
     },
     'zotino': {
       id: 'zotino',
@@ -747,33 +660,17 @@ const shop_data = {
       datasheet_name: '5432 Zotino datasheet',
       size: 'small',
       type: 'zotino',
-      hp: 4,
-      nbrSlotMin: 0,
-      nbrSlotMax: 4,
-      nbrCurrentSlot: 0,
-      nbrClockMax: 0,
-      slotOccupied: 1,
-      clockOccupied: 0,
-      rules: {
-        maxSlot: {
-          type: 'zotino',
-          icon: '/shop/icon-reminder.svg',
-          name: 'Zotino',
-          message: 'Zotino has at most 4 IDC-BNC adapters.',
-        },
-        maxSlotWarning: {
-          type: 'zotino-max-slot-warning',
-          icon: '/shop/icon-warning.svg',
-          name: 'Zotino',
-          message: 'Insufficient connectors.',
-        },
-        resources: {
-          type: 'zotino',
-          icon: '/shop/icon-warning.svg',
-          name: 'Zotino',
-          message: 'This card needs a card that provides a EEM connector (e.g. Kasli) at its left.',
-        },
+      warnings: [
+        "no_eem_source",
+        "idc_resource"
+      ],
+      consumes: {
+        hp: 4,
+        eem: 1
       },
+      resources: [
+        {name: "idc", max: 4}
+      ]
     },
     'fastino': {
       id: 'fastino',
@@ -792,33 +689,17 @@ const shop_data = {
       ],
       size: 'small',
       type: 'zotino',
-      hp: 4,
-      nbrSlotMin: 0,
-      nbrSlotMax: 4,
-      nbrCurrentSlot: 0,
-      nbrClockMax: 0,
-      slotOccupied: 2,
-      clockOccupied: 0,
-      rules: {
-        maxSlot: {
-          type: 'fastino',
-          icon: '/shop/icon-reminder.svg',
-          name: 'Fastino',
-          message: 'Fastino has at most 4 IDC-BNC adapters.',
-        },
-        maxSlotWarning: {
-          type: 'fastino-max-slot-warning',
-          icon: '/shop/icon-warning.svg',
-          name: 'Fastino',
-          message: 'Insufficient connectors.',
-        },
-        resources: {
-          type: 'fastino',
-          icon: '/shop/icon-warning.svg',
-          name: 'Fastino',
-          message: 'This card needs a card that provides a EEM connector (e.g. Kasli) at its left.',
-        },
+      warnings: [
+        "no_eem_source",
+        "idc_resource",
+      ],
+      consumes: {
+        hp: 4,
+        eem: 1
       },
+      resources: [
+        {name: "idc", max: 4}
+      ]
     },
     'idc-bnc-adapter': {
       id: 'idc-bnc-adapter',
@@ -834,20 +715,13 @@ const shop_data = {
       ],
       size: 'big',
       type: 'idc-bnc',
-      hp: 8,
-      nbrSlotMin: 0,
-      nbrSlotMax: 0,
-      nbrClockMax: 0,
-      slotOccupied: 1,
-      clockOccupied: 0,
-      rules: {
-        wrong: {
-          type: 'idc-bnc',
-          icon: '/shop/icon-warning.svg',
-          name: 'IDC-BNC',
-          message: 'Should be after a Zotino or a HD68-IDC or with another IDC-BNC.',
-        }
-      },
+      warnings: [
+        "no_idc_source"
+      ],
+      consumes: {
+        hp: 8,
+        idc: 1
+      }
     },
     'idc-sma-adapter': {
       id: 'idc-sma-adapter',
@@ -863,20 +737,13 @@ const shop_data = {
       ],
       size: 'small',
       type: 'idc-bnc',
-      hp: 4,
-      nbrSlotMin: 0,
-      nbrSlotMax: 0,
-      nbrClockMax: 0,
-      slotOccupied: 1,
-      clockOccupied: 0,
-      rules: {
-        wrong: {
-          type: 'idc-sma',
-          icon: '/shop/icon-warning.svg',
-          name: 'SMA-IDC',
-          message: 'Should be after a Zotino or a HD68-IDC or with another SMA-IDC.',
-        }
-      },
+      warnings: [
+        "no_idc_source"
+      ],
+      consumes: {
+        hp: 4,
+        idc: 1
+      }
     },
     'idc-mcx-adapter': {
       id: 'idc-mcx-adapter',
@@ -892,20 +759,13 @@ const shop_data = {
       ],
       size: 'big',
       type: 'idc-bnc',
-      hp: 8,
-      nbrSlotMin: 0,
-      nbrSlotMax: 0,
-      nbrClockMax: 0,
-      slotOccupied: 1,
-      clockOccupied: 0,
-      rules: {
-        wrong: {
-          type: 'idc-mcx',
-          icon: '/shop/icon-warning.svg',
-          name: 'MCX-IDC',
-          message: 'Should be after a Zotino or a HD68-IDC or with another MCX-IDC.',
-        }
-      },
+      warnings: [
+        "no_idc_source"
+      ],
+      consumes: {
+        hp: 8,
+        idc: 1
+      }
     },
     'hd68-idc-adapter': {
       id:'hd68-idc-adapter',
@@ -919,37 +779,19 @@ const shop_data = {
       ],
       size: 'small',
       type: 'hd68',
-      hp: 4,
       options: [
         {type: "Radio", args: {title: "Cable length", outvar: "cable_len", variants: ["1 M", "2 M", "3 M"], tip: "The desired length of the HD68 cable", fallback: 1}},
       ],
       options_class: "hd68-idc",
-      nbrSlotMin: 1,
-      nbrSlotMax: 4,
-      nbrCurrentSlot: 0,
-      nbrClockMax: 0,
-      slotOccupied: 0,
-      clockOccupied: 0,
-      rules: {
-        minAdapter: {
-          type: 'hd68-min-adapter',
-          icon: '/shop/icon-warning.svg',
-          name: 'HD68-IDC',
-          message: 'Need at least one IDC-BNC Adapter at its right.',
-        },
-        maxSlot: {
-          type: 'hd68-max-slot',
-          icon: '/shop/icon-reminder.svg',
-          name: 'HD68-IDC',
-          message: null,
-        },
-        maxSlotWarning: {
-          type: 'hd68-max-slot-warning',
-          icon: '/shop/icon-warning.svg',
-          name: 'HD68-IDC',
-          message: 'Insufficient connectors.',
-        },
+      warnings: [
+        "idc_resource"
+      ],
+      consumes: {
+        hp: 4
       },
+      resources: [
+        {name: "idc", max: 4}
+      ]
     },
     'novo': {
       id: 'novo',
@@ -994,19 +836,12 @@ const shop_data = {
       ],
       size: 'big',
       type: 'novo',
-      hp: 8,
-      nbrSlotMin: 0,
-      nbrSlotMax: 0,
-      nbrClockMax: 0,
-      slotOccupied: 2,
-      clockOccupied: 0,
-      rules: {
-        resources: {
-          type: 'novo',
-          icon: '/shop/icon-warning.svg',
-          name: 'Sampler',
-          message: 'This card needs a card that provides EEM connectors (e.g. Kasli) at its left.',
-        },
+      warnings: [
+        "no_eem_source"
+      ],
+      consumes: {
+        hp: 8,
+        eem: 2
       }
     },
     'koster': {
@@ -1028,19 +863,12 @@ const shop_data = {
       ],
       size: 'small',
       type: 'koster',
-      hp: 4,
-      nbrSlotMin: 0,
-      nbrSlotMax: 0,
-      nbrClockMax: 0,
-      slotOccupied: 2,
-      clockOccupied: 0,
-      rules: {
-        resources: {
-          type: 'koster',
-          icon: '/shop/icon-warning.svg',
-          name: 'Grabber',
-          message: 'This card needs a card that provides EEM connectors (e.g. Kasli) at its left.',
-        },
+      warnings: [
+        "no_eem_source"
+      ],
+      consumes: {
+        hp: 4,
+        eem: 2
       }
     },
     'clocker': {
@@ -1064,26 +892,19 @@ const shop_data = {
       options_class: "clocker",
       size: 'small',
       type: 'clocker',
-      hp: 4,
-      nbrSlotMin: 0,
-      nbrSlotMax: 0,
-      nbrClockMax: 6,
-      slotOccupied: 1,
-      clockOccupied: 1,
-      rules: {
-        maxClock: {
-          type: 'clocker-max-clock',
-          icon: '/shop/icon-reminder.svg',
-          name: 'Clocker',
-          message: 'Clocker has at most 6 clock connections.',
-        },
-        maxClockWarning: {
-          type: 'clocker-max-clock-warning',
-          icon: '/shop/icon-warning.svg',
-          name: 'Clocker',
-          message: 'Insufficient clock connectors.',
-        },
+      warnings: [
+        "no_eem_source",
+        "no_clk_source",
+        "clk_resource"
+      ],
+      consumes: {
+        hp: 4,
+        eem: 1,
+        clk: 1
       },
+      resources: [
+        {name: "clk", max: 6}
+      ]
     },
     'stabilizer': {
       id: 'stabilizer',
@@ -1109,12 +930,13 @@ const shop_data = {
       options_class: "stabilizer",
       size: 'small',
       type: null,
-      hp: 4,
-      nbrSlotMin: 0,
-      nbrSlotMax: 0,
-      nbrClockMax: 0,
-      slotOccupied: 1,
-      clockOccupied: 0,
+      warnings: [
+        "no_eem_source"
+      ],
+      consumes: {
+        hp: 4,
+        eem: 1
+      },
     },
     'mirny': {
       id: 'mirny',
@@ -1136,19 +958,14 @@ const shop_data = {
       ],
       size: 'small',
       type: null,
-      hp: 4,
-      nbrSlotMin: 0,
-      nbrSlotMax: 0,
-      nbrClockMax: 0,
-      slotOccupied: 1,
-      clockOccupied: 1,
-      rules: {
-        resources: {
-          type: 'mirny',
-          icon: '/shop/icon-warning.svg',
-          name: 'Mirny',
-          message: 'This card needs a card that provides a EEM connector (e.g. Kasli) at its left.',
-        },
+      warnings: [
+        "no_eem_source",
+        "no_clk_source"
+      ],
+      consumes: {
+        hp: 4,
+        eem: 1,
+        clk: 1
       },
     },
     'almazny': {
@@ -1168,20 +985,15 @@ const shop_data = {
       ],
       size: 'big',
       type: null,
-      hp: 8,
-      nbrSlotMin: 0,
-      nbrSlotMax: 0,
-      nbrClockMax: 0,
-      slotOccupied: 1,
-      clockOccupied: 1,
-      rules: {
-        resources: {
-          type: 'almazny',
-          icon: '/shop/icon-warning.svg',
-          name: 'Almazny',
-          message: 'This card needs a card that provides a EEM connector (e.g. Kasli) at its left.',
-        },
-      }
+      warnings: [
+        "no_eem_source",
+        "no_clk_source"
+      ],
+      consumes: {
+        hp: 8,
+        eem: 1,
+        clk: 1
+      },
     },
     'thermostat-eem': {
       id: 'thermostat-eem',
@@ -1203,12 +1015,13 @@ const shop_data = {
       ],
       size: 'small',
       type: null,
-      hp: 4,
-      nbrSlotMin: 0,
-      nbrSlotMax: 0,
-      nbrClockMax: 0,
-      slotOccupied: 1,
-      clockOccupied: 0
+      warnings: [
+        "no_eem_source"
+      ],
+      consumes: {
+        hp: 4,
+        eem: 1,
+      }
     },
     'shuttler': {
       id: 'shuttler',
@@ -1227,20 +1040,15 @@ const shop_data = {
       ],
       size: 'big',
       type: null,
-      hp: 8,
-      nbrSlotMin: 0,
-      nbrSlotMax: 0,
-      nbrClockMax: 0,
-      slotOccupied: 1,
-      clockOccupied: 1,
-      rules: {
-        resources: {
-          type: 'shuttler',
-          icon: '/shop/icon-warning.svg',
-          name: 'Shuttler',
-          message: 'This card needs a card that provides a EEM connector (e.g. Kasli) at its left.',
-        },
-      }
+      warnings: [
+        "no_eem_source",
+        "no_clk_source"
+      ],
+      consumes: {
+        hp: 8,
+        eem: 1,
+        clk: 1
+      },
     },
     'pounder': {
       id: 'pounder',
@@ -1263,12 +1071,15 @@ const shop_data = {
       ],
       size: 'big',
       type: null,
-      hp: 8,
-      nbrSlotMin: 0,
-      nbrSlotMax: 0,
-      nbrClockMax: 0,
-      slotOccupied: 1,
-      clockOccupied: 1,
+      warnings: [
+        "no_eem_source",
+        "no_clk_source"
+      ],
+      consumes: {
+        hp: 4,
+        eem: 1,
+        clk: 1
+      }
     },
     'eem_pwr_mod': {
       id: 'eem_pwr_mod',
@@ -1290,12 +1101,10 @@ const shop_data = {
       ],
       size: 'big',
       type: null,
-      hp: 8,
-      nbrSlotMin: 0,
-      nbrSlotMax: 0,
-      nbrClockMax: 0,
-      slotOccupied: 0,
-      clockOccupied: 0,
+      warnings: [],
+      consumes: {
+        hp: 4,
+      },
     },
   },