I made a ping pong table using armor stands with iron helmets on (with commands) and signs with carpet on top for the boundary line thingy : r/ Minecraft
ᔕTEᑭ ᗷY ᔕTEᑭ : How to build a Ping Pong Table | Minecraft Amino
HOW TO MAKE PING PONG TABLE IN MCPE (Minecraft PE) - YouTube
✓ Minecraft: How to make a Ping Pong Table - YouTube