Sales

Profit per Tier
How many times more money you get for selling retail items than for buying all materials for them Values are specified for the most profitable items.
 * Tier1 = 2.1
 * Tier2 = 2.6
 * Tier3 = 3.3
 * Tier4 = 3.4

Most profitable items per Tier:

 * Basic: Carboard (-0.06) (You are losing money)
 * Tier1: Speakers (14.19)
 * Tier2: Toy car (22.16)
 * Tier3: Brigde (585.48)
 * Tier4: Jet (2152.86) (You need a lot of work)
 * Builders: Builder universal (765.99)
 * Taskers: Tasker sales (69.65)