diff --git a/docs/src/interfaces.md b/docs/src/interfaces.md
index 9651ec6..4897193 100644
--- a/docs/src/interfaces.md
+++ b/docs/src/interfaces.md
@@ -39,6 +39,7 @@ Supposition.target!(::Float64)
 Supposition.assume!(::Bool)
 Supposition.produce!(::Data.Possibility)
 Supposition.reject!
+Supposition.event!
 Supposition.err_less
 Supposition.DEFAULT_CONFIG
 ```
diff --git a/src/Supposition.jl b/src/Supposition.jl
index ba3bd2b..138919d 100644
--- a/src/Supposition.jl
+++ b/src/Supposition.jl
@@ -16,7 +16,7 @@ The package features:
 """
 module Supposition
 
-export assume!, target!, event!, reject, example
+export assume!, target!, event!, reject!, example
 export Data, @composed, @check
 
 using Base
diff --git a/src/api.jl b/src/api.jl
index e93dde7..6960b09 100644
--- a/src/api.jl
+++ b/src/api.jl
@@ -524,7 +524,7 @@ Update the currently running testcase to track the given score as its target.
 
 `score` must be `convert`ible to a `Float64`.
 
-!!! warning "Multiple Updates"
+!!! danger "Multiple Updates"
     This score can only be set once! Repeated calls will be ignored.
 
 !!! warning "Callability"
@@ -581,6 +581,11 @@ Data.produce!(p::Data.Possibility) = Data.produce!(CURRENT_TESTCASE[], p)
 
 Record `obj` as an event in the current testcase that occured while running
 your property. If no `label` is given, a default one will be chosen.
+
+!!! warning "Callability"
+    This can only be called while a testcase is currently being examined or an example for a `Possibility`
+    is being actively generated. It is ok to call this inside of `@composed` or `@check`, as well as any
+    functions only intended to be called from one of those places.
 """
 function event! end
 
diff --git a/src/data.jl b/src/data.jl
index 787e63a..b74611c 100644
--- a/src/data.jl
+++ b/src/data.jl
@@ -37,7 +37,7 @@ as well as these utility functions:
 module Data
 
 using Supposition
-using Supposition: smootherstep, lerp, TestCase, choice!, weighted!, forced_choice!
+using Supposition: smootherstep, lerp, TestCase, choice!, weighted!, forced_choice!, reject
 using RequiredInterfaces: @required
 
 """
diff --git a/src/precompile.jl b/src/precompile.jl
index 7e02929..c4ea1c6 100644
--- a/src/precompile.jl
+++ b/src/precompile.jl
@@ -16,7 +16,7 @@ using PrecompileTools
         i isa Int
     end
     rejects(i::Int8) = begin
-        reject()
+        reject!()
         i isa Int
     end
     errors(_) = error()