STACK 4 SCRAP

Rewards identical outposts. +5 endgame bonus per matching column. (15 slots: 2-3-5-3-2)

High risk, high reward. -2 Scrap cost but +8 for complete columns. (15 slots: 4-4-2-3-2)

Rewards diversity. +3 Scrap per unique type in each column. (15 slots: 3-2-5-2-3)

Mixed bonuses and penalties. Varied immediate and endgame rewards. (15 slots: 2-4-3-4-2)