Industry25 levels
Masonry
Boosts Quarry Stone output. The current bonus at every level is listed below.
- Level 1
- +5% Stone
- Level 25
- +40% Stone
- Total cost, all levels
317,104 Wood
225,502 Stone
88,048 Metal
- Total base build time
- 6d

On this page
What it does #
Boosts Quarry Stone output. The current bonus at every level is listed below.
The percentage multiplies the producer's base hourly rate, including offline collection until storage fills.
Current support bonus: +5% at level 1 to +40% at level 25. The current upgrade prices use the reduced support-building cost curve.
The level table uses base values before VIP, active monument, and other conditional bonuses. A requirement is checked against the target level.
Every level #
Upgrade calculator
- Total cost
- —
- Total base time
- —
- Needs at target
- —
- Output at target
- —
Sums every level in the range using base build times (before VIP). Two builder slots let you run orders in parallel.
| Level | Requirement | Build cost | Base time | Output / bonus / unlock |
|---|---|---|---|---|
| 1 | Hall lv 1 | 1m | +5% Stone | |
| 2 | Hall lv 2 | 1m | +6.46% Stone | |
| 3 | Hall lv 3 | 2m | +7.92% Stone | |
| 4 | Hall lv 4 | 4m | +9.38% Stone | |
| 5 | Hall lv 5 | 7m | +10.83% Stone | |
| 6 | Hall lv 6 | 13m | +12.29% Stone | |
| 7 | Hall lv 7 | 22m | +13.75% Stone | |
| 8 | Hall lv 8 | 34m | +15.21% Stone | |
| 9 | Hall lv 9 | 50m | +16.67% Stone | |
| 10 | Hall lv 10 | 1h 11m | +18.13% Stone | |
| 11 | Hall lv 11 | 1h 37m | +19.58% Stone | |
| 12 | Hall lv 12 | 2h 8m | +21.04% Stone | |
| 13 | Hall lv 13 | 2h 46m | +22.5% Stone | |
| 14 | Hall lv 14 | 3h 31m | +23.96% Stone | |
| 15 | Hall lv 15 | 4h 24m | +25.42% Stone | |
| 16 | Hall lv 16 | 5h 24m | +26.88% Stone | |
| 17 | Hall lv 17 | 6h 33m | +28.33% Stone | |
| 18 | Hall lv 18 | 7h 51m | +29.79% Stone | |
| 19 | Hall lv 19 | 9h 19m | +31.25% Stone | |
| 20 | Hall lv 20 | 10h 58m | +32.71% Stone | |
| 21 | Hall lv 21 | 12h 47m | +34.17% Stone | |
| 22 | Hall lv 22 | 14h 47m | +35.62% Stone | |
| 23 | Hall lv 23 | 17h | +37.08% Stone | |
| 24 | Hall lv 24 | 19h 26m | +38.54% Stone | |
| 25 | Hall lv 25 | 22h 4m | +40% Stone |
Rules reference. Values come from the game rules at revision 999310651f (snapshot e5f090b681, checked 5 October 2026). Base values exclude conditional bonuses such as VIP and active monuments. Numbers can change between playtest updates.