When the wall appears each creature in its area must make a constitution saving throw.
Wall of light 5e area.
If this is 5e the wall of fire is 1 foot thick.
It emits bright light out to 120 feet and dim light for an additional 120 feet.
Alternatively you can shape the wall into a sphere up to 30 feet in diameter centered on a point you choose within range.
The spell reads can be any orientation you choose and can be free floating or on a surface it can be be up to 60 feet long 10ft high and 5ft wide.
When the wall appears each creature in its area must make a constitution saving throw.
The wall could appear in any orientation and did not need to rest on any surface so floating walls of light in vertical horizontal or diagonal positions were possible.
You create a wall of fire on a solid surface within range.
The wall can be up to 60 feet long 10 feet high and 5 feet thick.
You can make the wall up to 60 feet long 20 feet high and 1 foot think or a ringed wall up to 20 feet in diameter 20 feet high and 1 foot thick.
As i read the spell yes you can cover the floor in your wall with its effects.
A shimmering multicolored plane of light forms a vertical opaque wall up to 90 feet long 30 feet high and 1 inch thick centered on a point you can see within range.
The spell created a straight wall up to 60 feet 18 meters long 10 feet 3 meters tall and 5 feet 1 5 meters thick out to a range of 120 feet 37 meters.
The wall can be up to 60 feet long 10 feet high and 5 feet thick.
Oh actually that is shown at 1 foot thick.
The wall blocks line of sight but creatures and objects can pass through it.
The wall blocks line of sight but creatures and objects can pass through it.
The key words imo are on a surface and can be meaning you can have your wall cover a 60 square foot area and be paper thin.
The wall is opaque and lasts for the duration.
When the wall appears each creature within its area must make a dexterity saving throw.