Binding of Isaac - Afterbirth+ Lua Reference/Guide

### - f -

- FallingAccel : EntityProjectile
- FallingAcceleration : EntityEffect , EntityTear
- FallingAccelModifier : ProjectileParams
- FallingSpeed : EntityEffect , EntityProjectile , EntityTear
- FallingSpeedModifier : ProjectileParams
- FireCooldown : EntityFamiliar
- FireDelay : EntityPlayer
- FireDirectionLimit : ProjectileParams
- FirstUpdate : EntityLaser
- Flags : EntityBomb
- FlipX : Entity , Sprite
- FlipY : Sprite
- FrameCnt : GridEntityRock , GridEntityTNT
- FrameCount : Entity
- Friction : Entity
- FriendBallEnemy : EntityPlayer