Comparison Tables

Engines

Image	Name	Thrust	Power	Thrust per 1 power	Weight	Thrust per weight	Size	Resources
	Class 3 Ion Engine	40,000	20	2,000	40	1,000	2.5x1x1 Exterior Tiles	150 Iron 25 Copper
	Class 1 Ion Engine	135,000	40	3,375	120	1,125	3x2x2 Exterior Tiles	300 Iron 35 Copper
	Class 2 Ion Engine	280,000	80	3,500	160	1,750	4x2x2 Exterior Tiles	400 Steel 50 Copper
	Tech 2 Class 1 Ion Engine	2,000,000	800	2,500	1,155	1,732	7x4x4 Exterior Tiles 2x2x2 Interior Rooms	3,750 Steel 250 Iron 750 Copper 375 Silicon

Shields

Image	Name	Strength	E/tick	Shield Regeneration	Max down time	Size	Resources
	Small Shield Generator	600	30	1/tick	10 sec	1x1x1 Interior Tiles	250 Iron, 150 Copper
	Large Shield Generator	5.000	250	25/tick	10 sec	4x3x2 Interior Tiles	250 Iron, 250 Steel, 750 Copper, 500 Silicon