S Tier
x3 Treadmill (Starter)Auto-grindx3 is the entry tier — cheap, fast, and the natural pairing for the x3 EXP Auto Training gamepass (59 Robux).x1000 Treadmill (Apex)Apex speedx1000 is the apex conveyor. Pairing it with the x1000 EXP Auto Training gamepass (4,999 Robux) is a 1,000,000x peak before any other multipliers stack.