If you were supposed to get an email from the forum but didn't (e.g. to verify your account for registration), email Wes at stararmy@gmail.com or talk to me on Discord for help. Sometimes the server hits our limit of emails we can send per hour.
Also, if this is based on thruster technology, wouldn't it be unwieldy and difficult to control, as it's creating a force your mecha has to contend with?