The medium creature does not allow movement through, as they are just one size larger. But the small creature does allow movement through, as they are two sizes smaller.
Can small creatures share a space 5e?
The rules do not state a limit of the number of creatures in a space, because 5e rules are not a physics engine. There are currently not specific rules about the number of creatures that can occupy a space. The provision is that they can’t willingly do so in combat.
How much space does a tiny creature take up?
Table 8-1: Creature Size
| Size Category | Height or Length1 | Space |
|---|---|---|
| Tiny | 1–2 ft. | 2-1/2 ft. |
| Small | 2–4 ft. | 5 ft. |
| Medium | 4–8 ft. | 5 ft. |
| Large | 8–16 ft. | 10 ft. |
How big can a creature squeeze through a space?
A medium creature mounted on a large controls a 10’x10′ space and can squeeze through a 5′ wide opening. The squeezing rules from PHB, pp192) state: A creature can squeeze through a space taht is large enough for a creature one size smaller than it. Thus, a Large creature can squeeze through a passage that’s only 5 feet wide.
How many medium creatures can surround a medium creature?
Because larger creatures take up more space, fewer of them can surround a creature. If five Large creatures crowd around a Medium or smaller one, there’s little room for anyone else. In contrast, as many as twenty Medium creatures can surround a Gargantuan one.
What happens when five creatures surround a small creature?
Because larger creatures take up more space, fewer of them can surround a creature. If five Large creatures crowd around a Medium or smaller one, there’s little room for anyone else.
Can you move through a nonhostile creature’s space?
You can move through a nonhostile creature’s space. In contrast, you can move through a hostile creature’s space only if the creature is at least two sizes larger or smaller than you. Remember that another creature’s space is difficult terrain for you. Whether a creature is a friend or an enemy, you can’t willingly end your move in its space.