Airmen 1.23.17: Box Engine Variants

This week's update adds two new variants of the box engine. The small and long box engines follow the same high pressure/volume and low pressure/mass archetype as the default box engine. [img]{STEAM_CLAN_IMAGE}/29199374/9d283763831b84c78113ab979accb834858d7f59.png[/img] Additionally, the mass of the gyro stabilizer has been greatly reduced to lower the cost of having one aboard even when it isn't in used by a human gunner. [img]{STEAM_CLAN_IMAGE}/29199374/94afe633535c1f3e735f219a7ab2e88dc8d8503b.png[/img] [i]1.23.17[/i] [h3]Major Features[/h3][list] [*]Added Box Engine Small [*]Added Box Engine Long [*]Reduce the mass of gyro stabilizers from 50 to 20. [/list]