Notes about the WSAVE file extension:
Incorrect file associations could be the result of underlying issues within your PC system. As such it is highly recommended to scan your PC for invalid registry entries, unused processes and other unfavourable system settings to identify slowdown issues.
The WSAVE file type is primarily associated with 'Blockland' by Step 1: Games LLC. Blockland is a non-competitive multiplayer sandbox-style construction game. This file usually is found in the %Program Files%Program Files\Blockland\base\config\client\wrenchsaves folder.