diff --git a/public/lang/en/buildings.json b/public/lang/en/buildings.json
index 5eda387..740120b 100644
--- a/public/lang/en/buildings.json
+++ b/public/lang/en/buildings.json
@@ -1,11 +1,37 @@
 {
     "Label": {
         "mines": "Mines",
-        "iron-mine": "Iron mine",
-        "gold-mine": "Gold mine",
+        "iron-mine": {
+            "name": "Iron mine",
+            "description": "Iron mines produce iron ore, which is used to build and upgrade buildings."
+        },
+        "gold-mine": {
+            "name": "Gold mine",
+            "description": "Gold mines produce gold ore, useful for trading and building."
+        },
+        "coal-mine": {
+            "name": "Coal mine",
+            "description": "Coal mines produce coal, which is used to power buildings."
+        },
 
         "utilities": "Utilities",
-        "research-lab": "Research lab",
-        "research-facility": "Research facility"
+        "research-lab": {
+            "name": "Research lab",
+            "description": "Research labs are used to research new technologies and improve existing ones."
+        },
+        "research-facility": {
+            "name": "Research facility",
+            "description": "Research facilities are used to research advanced technologies."
+        },
+
+        "power-plants": "Power plants",
+        "coal-power-plant": {
+            "name": "Coal power plant",
+            "description": "Coal power plants produce electricity using coal."
+        },
+        "nuclear-power-plant": {
+            "name": "Nuclear power plant",
+            "description": "Nuclear power plants produce electricity using uranium."
+        }
     }
 }
\ No newline at end of file
diff --git a/public/lang/en/research.json b/public/lang/en/research.json
index 7740864..52b3014 100644
--- a/public/lang/en/research.json
+++ b/public/lang/en/research.json
@@ -30,6 +30,10 @@
         "advanced-technologies": {
             "name": "Advanced Technologies",
             "description": "Various advanced technologies"
+        },
+        "nuclear-power": {
+            "name": "Nuclear Power",
+            "description": "Advanced power generation using nuclear energy"
         }
     }
 }
\ No newline at end of file
diff --git a/src/components/BuildingCard.astro b/src/components/BuildingCard.astro
new file mode 100644
index 0000000..6db65b9
--- /dev/null
+++ b/src/components/BuildingCard.astro
@@ -0,0 +1,78 @@
+---
+import { getHighestWeightedLanguage, getLocales } from '../lib/utils/langDriver';
+
+interface Props {
+    id: string;
+    name: string;
+    description: string;
+    image: string;
+}
+
+const lang = await getLocales(await getHighestWeightedLanguage(Astro.request.headers.get('accept-language')), ['resources', 'game', 'buildings', 'research']);
+
+---
+
+<div class="building-card" data-id={Astro.props.id}>
+    <div><img src={Astro.props.image} /></div>
+    <div>
+        <div class="building-card-name">{Astro.props.name}</div>
+        <div class="building-card-description">{Astro.props.description}</div>
+        <a id={`build_${Astro.props.id}`} href="#" class="building-card-build">{lang["game"]['Link_build']}</a>
+        <div class="building-card-info-button">i</div>
+    </div>
+</div>
+<style>
+.building-card {
+    background-color: #fff;
+    color: #333;
+    border-radius: 8px;
+    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
+    overflow: hidden;
+    position: relative;
+    width: 100%;
+    display: flex;
+    flex-direction: row;
+    width: 49%;
+}
+
+.building-card-expanded {
+    height: auto;
+} 
+
+.building-card-name {
+    font-size: 48px;
+}
+
+.building-card-description {
+    font-size: 24px;
+    margin-top: 16px;
+    margin-bottom: 16px;
+}
+
+.building-card-build {
+    background-color: #333;
+    color: #fff;
+    border-radius: 8px;
+    padding: 8px 16px;
+    display: inline-block;
+    margin-top: 16px;
+    position: absolute;
+    bottom: 16px;
+    right: 16px;
+}
+
+.building-card-info-button {
+    background-color: #333;
+    color: #fff;
+    border-radius: 50%;
+    width: 32px;
+    height: 32px;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    position: absolute;
+    top: 16px;
+    right: 16px;
+    cursor: pointer;
+}
+</style>
\ No newline at end of file
diff --git a/src/lib/data/buildings.json b/src/lib/data/buildings.json
index b571033..2eed6da 100644
--- a/src/lib/data/buildings.json
+++ b/src/lib/data/buildings.json
@@ -47,6 +47,29 @@
                 },
                 "energy": 11,
                 "multiplier": 2.5
+            },
+            {
+                "id": "coal-mine",
+                "requirements": {
+                    "buildings": [],
+                    "research": [],
+                    "resources": [
+                        {
+                            "name": "iron",
+                            "amount": 1
+                        },
+                        {
+                            "name": "gold",
+                            "amount": 1
+                        },
+                        {
+                            "name": "coal",
+                            "amount": 1
+                        }
+                    ]
+                },
+                "energy": 11,
+                "multiplier": 3
             }
         ]
     }, {
@@ -109,5 +132,65 @@
                 "multiplier": 2
             }
         ]
+    }, {
+        "category": "power-plants",
+        "buildings": [
+            {
+                "id": "coal-power-plant",
+                "requirements": {
+                    "buildings": [],
+                    "research": [],
+                    "resources": [
+                        {
+                            "name": "iron",
+                            "amount": 1
+                        },
+                        {
+                            "name": "gold",
+                            "amount": 1
+                        },
+                        {
+                            "name": "coal",
+                            "amount": 1
+                        }
+                    ]
+                },
+                "energy": 100,
+                "multiplier": 3
+            },
+            {
+                "id": "nuclear-power-plant",
+                "requirements": {
+                    "buildings": [
+                        {
+                            "id": "coal-power-plant",
+                            "level": 3
+                        }
+                    ],
+                    "research": [
+                        {
+                            "id": "nuclear-power",
+                            "level": 2
+                        }
+                    ],
+                    "resources": [
+                        {
+                            "name": "iron",
+                            "amount": 1
+                        },
+                        {
+                            "name": "gold",
+                            "amount": 1
+                        },
+                        {
+                            "name": "coal",
+                            "amount": 1
+                        }
+                    ]
+                },
+                "energy": 100,
+                "multiplier": 2
+            }
+        ]
     }
 ]
\ No newline at end of file
diff --git a/src/lib/data/research.json b/src/lib/data/research.json
index 9cf4083..630f4b3 100644
--- a/src/lib/data/research.json
+++ b/src/lib/data/research.json
@@ -123,5 +123,20 @@
         },
         "time": 1500,
         "multiplier": 4
+    }, {
+        "id": "nuclear-power",
+        "requirements": {
+            "buildings": [
+                {
+                    "id": "research-lab",
+                    "level": 10
+                }
+            ],
+            "research": [],
+            "resources": {
+                "iron": 1000,
+                "gold": 500
+            }
+        }
     }
 ]
\ No newline at end of file
diff --git a/src/pages/game/buildings.astro b/src/pages/game/buildings.astro
index d3e0bd2..7103f81 100644
--- a/src/pages/game/buildings.astro
+++ b/src/pages/game/buildings.astro
@@ -1,6 +1,7 @@
 ---
 import Layout from '../../layouts/Layout.astro';
 import NavBar from '../../components/NavBar.astro';
+import BuildingCard from '../../components/BuildingCard.astro';
 import { getUserByAccessToken } from '../../lib/db/users';
 import { getHighestWeightedLanguage, getLocales } from '../../lib/utils/langDriver';
 import ResourceBar from '../../components/ResourceBar.astro';
@@ -17,28 +18,47 @@ if(checkUser === null || checkUser.username !== username) return Astro.redirect(
 const locale = await getHighestWeightedLanguage(Astro.request.headers.get('accept-language'));
 
 const lang = await getLocales(locale, ['resources', 'game', 'buildings', 'research']);
+
+const modalSet: { [key: string]: { resources: Array<any>, research: Array<any>, buildings: Array<any>, energy: number } } = {};
+
+buildingsList.forEach(cat => {
+	cat.buildings.forEach(building => {
+		modalSet[building.id] = {
+			"resources": building.requirements.resources,
+			"research": building.requirements.research,
+			"buildings": building.requirements.buildings,
+			"energy": building.energy
+		};
+	});
+});
 ---
 
 <Layout title="Buildings">
 	<NavBar loggedIn="true" active="buildings" />
 	<ResourceBar />
 
+	<div id="building-modal-background">
+		<div id="building-modal-details" data-building-id="">
+			<h3>Required resources</h3>
+			<div class="building-modal-text" id="building-modal-req-resources">None</div>
+			<h3>Required buildings</h3>
+			<div class="building-modal-text" id="building-modal-req-buildings">None</div>
+			<h3>Required research</h3>
+			<div class="building-modal-text" id="building-modal-req-research">None</div>
+		</div>
+	</div>
+
     {buildingsList.map(cat => (
 		<div class="building-card">
+			{console.log(cat.category)}
 			<h3>{lang["buildings"][`Label_${cat.category}`]}</h3>
-			{cat.buildings.map(building => ( <>
-				<h4>{lang["buildings"][`Label_${building.id}`]}</h4>
-				{building.requirements.resources.map(res => (
-					<div>{lang["resources"][`Label_${res.name}`]}: {res.amount}</div>
-				))}
-				{building.requirements.buildings.map(b => (
-					<div>{lang["buildings"][`Label_${b.id}`]}: {b.level}</div>
-				))}
-				{building.requirements.research.map(t => (
-					<div>{lang["research"][`Label_${t.id}`].name}: {t.level}</div>
-				))}
-				<a id={`build_${building.id}`} href="#" class="a-button">{lang["game"]['Link_build']}</a>
-			</>))}
+			<div class="building-cat">
+				{cat.buildings.map(building => <BuildingCard
+					id={building.id}
+					name={lang["buildings"][`Label_${building.id}`].name}
+					description={lang["buildings"][`Label_${building.id}`].description}
+					image="/favicon.svg" />)}
+			</div>
 		</div>
 	))}
 </Layout>
@@ -58,6 +78,39 @@ const lang = await getLocales(locale, ['resources', 'game', 'buildings', 'resear
 		line-height: 1.6;
 	}
 
+	.building-cat {
+		display: flex;
+		flex-direction: row;
+		flex-wrap: wrap;
+		row-gap: 40px;
+		column-gap: 2%;
+	}
+
+	#building-modal-background {
+		display: none;
+		position: fixed;
+		top: 0;
+		left: 0;
+		width: 100%;
+		height: 100%;
+		background: rgba(0, 0, 0, 0.5);
+		z-index: 100;
+	}
+
+	#building-modal-details {
+		display: none;
+		position: fixed;
+		top: 50%;
+		left: 50%;
+		transform: translate(-50%, -50%);
+		width: 80%;
+		max-width: 800px;
+		background: rgba(0, 0, 0, 0.9);
+		border-radius: 8px;
+		padding: 1rem;
+		z-index: 101;
+	}
+
 	.astro-a {
 		position: absolute;
 		top: -32px;
@@ -76,6 +129,10 @@ const lang = await getLocales(locale, ['resources', 'game', 'buildings', 'resear
 		margin-bottom: 1em;
 	}
 
+	.building-modal-text {
+		font-size: 1.5rem;
+	}
+
 	.text-gradient {
 		background-image: var(--accent-gradient);
 		-webkit-background-clip: text;
@@ -121,7 +178,50 @@ const lang = await getLocales(locale, ['resources', 'game', 'buildings', 'resear
 		color: lime;
 	}
 </style>
-<script>
+<script define:vars={{ modalSet, lang }}>
+	const modalResources = document.getElementById("building-modal-req-resources");
+	const modalBuildings = document.getElementById("building-modal-req-buildings");
+	const modalResearch = document.getElementById("building-modal-req-research");
+
+	document.querySelectorAll('.building-card-info-button').forEach((el) => {
+        el.addEventListener('click', () => {
+            // modal
+            const modalDiv = document.getElementById('building-modal-details');
+            if(!modalDiv) return;
+            modalDiv.style.display = 'block';
+
+			modalResources.innerHTML = modalSet[el.parentElement.parentElement.dataset.id].resources.map(resource => {
+				return `${lang['resources'][`Label_${resource.name}`]}: ${resource.amount}`;
+			}).join("<br />");
+
+			modalBuildings.innerHTML = modalSet[el.parentElement.parentElement.dataset.id].buildings.map(building => {
+				return `${lang['buildings'][`Label_${building.id}`].name}: ${building.level}`;
+			}).join("<br />");
+
+			modalResearch.innerHTML = modalSet[el.parentElement.parentElement.dataset.id].research.map(research => {
+				return `${lang['research'][`Label_${research.id}`].name}: ${research.level}`;
+			}).join("<br />");
+
+            // background
+            const backgroundDiv = document.getElementById('building-modal-background');
+            if(!backgroundDiv) return;
+            backgroundDiv.style.display = 'block';
+        });
+    });
+
+    // close modal on background click
+    const bg = document.getElementById('building-modal-background');
+    
+    bg?.addEventListener('click', () => {
+        const modalDiv = document.getElementById('building-modal-details');
+        if(!modalDiv) return;
+        modalDiv.style.display = 'none';
+
+        const backgroundDiv = document.getElementById('building-modal-background');
+        if(!backgroundDiv) return;
+        backgroundDiv.style.display = 'none';
+    });
+
 	const allButtons = document.getElementsByClassName("a-button");
 
 	for(const buildingButton of allButtons) {