Desk Top Racer/Wiki/Mastery Tree

Grow your Garage

Mastery Tree

Choose performance, economy, or convenience upgrades to help your car progress.

Updated September 14, 2026·English·Screenshots in English

How to buy levels

Mastery is earned in races and can also be won in Plincar by choosing that reward. You spend it manually in the tree. Select a node to check its effect and the cost of the next level. Branches have prerequisites: unlock the preceding node before moving on.

Mastery Tree organizes upgrades into branches. Zoom and pan to explore the paths; opening the tree does not pause the race. Click to enlarge.

Useful paths to start with

GoalTree path
More crate storageCREDIT → MASTERY → DEPOT
Higher crate chanceDEPOT → CRATES → FINDS
Automatic openingDEPOT → AUTOMATION → CONVEYOR
More room for partsMASTERY → INVENTORY → BAG → WAREHOUSE
AUTO-REPAIRMASTERY → REPAIR → INSPECTION → AUTO-REPAIR → READINESS

The paths show the sequence. Each node requires at least the level shown in-game for its predecessor; you don't need all five levels of every node to move on.

The two automations

UPGRADEUnlockFurther upgrades
AUTOMATION520 Mastery; opens 1 crate every 7 eligible races.Conveyor has 4 levels and reduces the interval to 3 races.
AUTO-REPAIR700 Mastery; checks Condition against a 25% threshold.Readiness has 5 levels and raises the threshold to 50%.

Auto-repair needs enough Credit to cover the full cost. Without the funds, it won't run. Automatic opening needs a crate and a free Inventory slot.

When do upgrade effects apply?

Economic effects apply after the purchase is confirmed. Effects on the car apply to the next setup formed for a race. Profile → Benefits shows your profile's economic totals.

Some terminal nodes continue beyond the first five levels, with additional costs at each level. Other nodes are finite, such as Depot capacity and automatic-opening interval reductions. Check each description.