V0.2.13-21

 of Stormworks: Build and Rescue were released on June 15, 2018.

v0.2.13-21

 * Feature - new fluid pipes simulation system incorporating flow and pressure - one logic node type flood fills connections
 * Feature - new fluid parts - directional flow valve, on / off valve, variable flow valve, pressure sensor
 * Feature - fluid connector and hose are now completed
 * Feature - 2 new sealable hinged doors
 * Fix - series of crash fixes from reviewing crash logs
 * Fix - resolved most common issues causing player to be stuck in spawning screen
 * Fix - resolved incorrect game mode in multiplayer
 * Fix - resolved tutorial sometimes starting in multiplayer
 * Fix - player flashlight now works in multiplayer
 * Fix - islands now purchase correctly for clients in multiplayer
 * Fix - reduced message max size when spawning vehicles helping larger vehicles and multiplayer vehicles to spawn correctly
 * Fix - resolved issue rejoining game in multiplayer
 * Fix - resolved issue breaking creative mode in multiplayer
 * Fix - players no longer move while in workbench in multiplayer

Source

 * Steam Community News