Theres nothing wrong with beachrealm, its probably your pc.
You can try contacting the owner jobeach to see if theres any lag machines in a survival world.
<div style="text-align:center">Founder and Owner of <strong><em>CCNA</em></strong></div>
<div style="text-align:center">Past Familiar IGNS: Entiitled <em>s1augtered imnotokqy zNotLqte CantRelate_SqltyMqte xdSpeedy</em><br />
<strong>EST</strong></div>