Hyperspace Engine tech

Level	Credits
1	64
2	96
3	144
4	216
5	324
6	486
7	729
8	1,094
9	1,641
10	2,461
11	3,691
12	5,536
13	8,304
14	12,456
15	18,684
16	28,026
17	42,038
18	63,057
19	94,586
20	141,878