# Science: Core Reactor

Core Reactor produces the resource - <mark style="background-color:blue;">BRAIN</mark> and requires workers from the DNA Tower building.

<figure><img src="https://24170957-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2SgrHnJVhp3UsLvnbw4q%2Fuploads%2FHtHjY3aPvHxPXXJhMyyW%2FScreenshot_20231117-175117_Satoshi%20Universe.jpg?alt=media&#x26;token=bbc0b668-fa51-442c-add8-76828d33ba63" alt=""><figcaption><p>Core Reactor Level 1</p></figcaption></figure>

<table><thead><tr><th width="96">Level</th><th width="131">Max health points</th><th width="145">Item growth BRAIN</th><th width="143">Item storage BRAIN</th><th>Population consumption		</th></tr></thead><tbody><tr><td>1</td><td>260</td><td>90</td><td>900</td><td>SCIENTISTS_T1 90</td></tr><tr><td>2</td><td>276</td><td>99</td><td>990</td><td>SCIENTISTS_T1 99</td></tr><tr><td>3</td><td>280</td><td>109.35</td><td>1094</td><td>SCIENTISTS_T2 81</td></tr><tr><td>4</td><td>290</td><td>121.5</td><td>1215</td><td>SCIENTISTS_T2 90</td></tr><tr><td>5</td><td>308</td><td>133.2</td><td>1332</td><td>SCIENTISTS_T3 72</td></tr></tbody></table>