Thruster Blocks

There are 4 thruster blocks currently in Trailmakers. Those 4 blocks are:
 * Mini-Thruster
 * Dragon Jet Engine
 * RAW Jet Engine
 * Gimbal Jet

Power
Each engine has a power rating assigned to it, the only exceptions being the gimbal jet, propeller, and underwater propeller. Those ratings are:

User "TheWaffleDimension" has done some experiments to determine how much weight each thruster engine can lift, and by comparing the results to the known engine power ratings for the first three, found 0.357 as the conversion factor of weight to engine power. User "Jeebus Quade" experimented to find the lifting weight of the propeller.