# Building Your Own Traps; Building a Trap
*Source: Dungeon Master's Guide (2024) p. 103*
**Building a Trap**
| | | | | | | |
|----|----|----|----|----|----|----|
| 1–4 | `dice:1d20+4\|noform\|noparens\|text(+4)` | 10–12 | 5 (`dice:1d10\|noform\|noparens\|avg` (`1d10`)) | `dice:1d20+8\|noform\|noparens\|text(+8)` | 13–15 | 11 (`dice:2d10\|noform\|noparens\|avg` (`2d10`)) |
| 5–10 | `dice:1d20+4\|noform\|noparens\|text(+4)` | 12–14 | 11 (`dice:2d10\|noform\|noparens\|avg` (`2d10`)) | `dice:1d20+8\|noform\|noparens\|text(+8)` | 15–17 | 22 (`dice:4d10\|noform\|noparens\|avg` (`4d10`)) |
| 11–16 | `dice:1d20+4\|noform\|noparens\|text(+4)` | 14–16 | 22 (`dice:4d10\|noform\|noparens\|avg` (`4d10`)) | `dice:1d20+8\|noform\|noparens\|text(+8)` | 17–19 | 55 (`dice:10d10\|noform\|noparens\|avg` (`10d10`)) |
| 17–20 | `dice:1d20+4\|noform\|noparens\|text(+4)` | 16–18 | 55 (`dice:10d10\|noform\|noparens\|avg` (`10d10`)) | `dice:1d20+8\|noform\|noparens\|text(+8)` | 19–21 | 99 (`dice:18d10\|noform\|noparens\|avg` (`18d10`)) |
^building-a-trap