Outsider (Earth, Mephit) · SM -1 Earth Mephit [Monster Manual, page 182]
Attributes
Melee attacks
| Usage | Level | Damage | Reach |
|---|---|---|---|
| Sharp ClawsSharp Claws (12): thrust 1d-2 cutting, Reach C. | 12 | thrust 1d-2 cutting | C |
| Breath WeaponBreath Weapon (12): An earth mephit may spend 1 FP to spew forth a blast of rock shards and pebbles. This blast does 1d crushing damage and has a 1/2D range of 5 yards. | 12 | An earth mephit may spend 1 FP to spew forth a blast of rock shards and pebbles. This blast does 1d crushing damage and has a 1/2D range of 5 yards | — |
Traits (9)
- Curious (12)
- Doesn’t Eat or Drink
- Flight (Cannot Hover; Winged)
- Infravision
- Limited Camouflage (Stone)
- Odious Racial Habit (Vulgar and annoying behavior)
- Regeneration (Fast; Accessibility, Only underground or buried up to its waist in earth)
- Unaging
- Vulnerability (Sound, x2)
Skills (3)
- 12Aerobatics
- 12Brawling
- 12Innate Attack (Breath)
Notes
- GCS ancestry draft: gcs/earth-mephit.gct
- Source template total: 110 points.
- Library-rebuilt template total: 110 points.
- CER was computed from parsed Typical Stats using the Dungeons On Automatic baseline CER path.
- Review attacks, special abilities, encounter frequency, treasure, grappling, and GCS modifiers before approval.
- GCS template includes a -30-point reconciliation child requiring decomposition.
Encounter rating
Tags
- srd-3-5
- outsider
- earth
- mephit
GCS v5 downloads
Where this one came from
- Source record
- Earth Mephit [Monster Manual, page 182]
- Source system
- gurps_4e_fan_conversion / author_permission
- Released under
- cc_by_4_0
- Conversion
- 0.2.0-reviewed
- Review status
- approved
- Credit
- Original GURPS conversion by Enraged Eggplant, from Monsters (May 11, 2024); adapted and republished with permission.
- GCS ancestry draft: gcs/earth-mephit.gct
- Source template total: 110 points.
- Library-rebuilt template total: 110 points.
- CER was computed from parsed Typical Stats using the Dungeons On Automatic baseline CER path.
- Issue #5: 0 special ability construction(s) restored and 1 annotated with the source's stated cost. 1 save-or-disable construction(s) are scored through the affliction term at the source's stated point cost, or at Binding ST where the source builds the ability as a Binding.
- GCS ancestry reconciliation adjudicated: the published template total is 110 points and the parsed source children sum to 140, a difference of -30. Classified as grouped construction not decomposed — consistent with grouped abilities the prose parser did not split into individual children (alternative abilities, linked constructions, and spell or breath-weapon groups). The points are real and priced in the author's total; only the decomposition is missing. The authorized source total is preserved; the remaining manual step is opening gcs/earth-mephit.gct in GCS to replace the reconciliation child with native constructions where the grouped ability can be decomposed.
- CER recomputed from the reviewed Typical Stats through the canonical Dungeons on Automatic CER path: OR 11, PR 1, CER 12, threat tier minor.
- Conversion baseline reported OR 6, PR 1, CER 7 (tier minor). The reviewed values come from the consumer CER implementation, which rounds damage once after the damage-type multiplier and credits ranged accuracy; the conversion baseline ceilinged the damage base first and ignored range.
- Encounter metadata derived (default): average number appearing 4, wandering weight 4. Encounter metadata derived for 0.2.0 from the reviewed threat tier and creature class (appearing: minor 4 / standard 2 / major 1 / severe 1, forced to 1 for solitary classes — including swarms, which are a single multi-body creature — and raised to 6 for gregarious minor creatures; wandering weight: minor 4 / standard 3 / major 2 / severe 1). The fan-conversion source states no appearing-in-numbers or wandering values, so these are derived, not source mechanics.
- Lair, treasure, and grappling remain unpopulated in 0.2.0 by package policy: the authorized fan-conversion source states no lair, treasure, or grappling values, and review declines to invent them. See review/policy/0.2.0-empty-field-policy.md.
- Review approved by automated-mechanical-review on 2026-07-26 (batch ee-2026-07-26-b2-gcs-reconciliation); GCS fidelity check passed, DOA playability check passed.
- The source-total difference is classified and documented in conversionNotes; the authorized published total is preserved and the residual stays visible as a reconciliation child.
- Visual GCS verification of the .gct is not claimed by this decision; checks.gcsVisualPass is false.
Enraged Eggplant GURPS monster conversions; used, adapted, and republished with unrestricted permission from the author. Portrait and tokens are AI-generated original art. Sources and credits.

