diff --git a/mappings/net/minecraft/util/math/BlockBox.mapping b/mappings/net/minecraft/util/math/BlockBox.mapping
index 2e2240eee5..17b82fcfe9 100644
--- a/mappings/net/minecraft/util/math/BlockBox.mapping
+++ b/mappings/net/minecraft/util/math/BlockBox.mapping
@@ -1,10 +1,22 @@
CLASS net/minecraft/class_3341 net/minecraft/util/math/BlockBox
+ COMMENT A mutable box with integer coordinates. The box is axis-aligned and the
+ COMMENT coordinates are inclusive.
+ COMMENT
+ COMMENT
This box, though mutable, has proper {@code hashCode} and {@code
+ COMMENT equals} implementations and can be used as map keys if user can ensure
+ COMMENT they are not modified.
+ COMMENT
+ COMMENT @see Box
FIELD field_14376 maxZ I
FIELD field_14377 maxY I
FIELD field_14378 maxX I
FIELD field_14379 minZ I
FIELD field_14380 minY I
FIELD field_14381 minX I
+ FIELD field_29325 CODEC Lcom/mojang/serialization/Codec;
+ COMMENT A codec that stores a block box as an int array. In the serialized array,
+ COMMENT the ordered elements are {@link #minX}, {@link #minY}, {@link #minZ},
+ COMMENT {@link #maxX}, {@link #maxY}, {@link #maxZ}.
METHOD (IIIIII)V
ARG 1 minX
ARG 2 minY
@@ -12,6 +24,11 @@ CLASS net/minecraft/class_3341 net/minecraft/util/math/BlockBox
ARG 4 maxX
ARG 5 maxY
ARG 6 maxZ
+ METHOD (Lnet/minecraft/class_2338;)V
+ COMMENT Creates a box enclosing only {@code pos}.
+ ARG 1 pos
+ METHOD equals (Ljava/lang/Object;)Z
+ ARG 1 o
METHOD method_14657 intersects (Lnet/minecraft/class_3341;)Z
ARG 1 other
METHOD method_14659 getDimensions ()Lnet/minecraft/class_2382;
@@ -25,6 +42,7 @@ CLASS net/minecraft/class_3341 net/minecraft/util/math/BlockBox
METHOD method_14663 getBlockCountY ()I
METHOD method_14664 getBlockCountZ ()I
METHOD method_14665 empty ()Lnet/minecraft/class_3341;
+ COMMENT Creates an empty box.
METHOD method_14666 create (IIIIII)Lnet/minecraft/class_3341;
ARG 0 x1
ARG 1 y1
@@ -51,6 +69,11 @@ CLASS net/minecraft/class_3341 net/minecraft/util/math/BlockBox
ARG 3 maxX
ARG 4 maxZ
METHOD method_19311 offset (III)Lnet/minecraft/class_3341;
+ COMMENT Creates a new box that is translated by {@code x}, {@code y}, {@code z}
+ COMMENT on each axis from this box.
+ COMMENT
+ COMMENT @return the new box created
+ COMMENT @see #move(int, int, int)
ARG 1 x
ARG 2 y
ARG 3 z
@@ -59,3 +82,20 @@ CLASS net/minecraft/class_3341 net/minecraft/util/math/BlockBox
METHOD method_27234 infinite ()Lnet/minecraft/class_3341;
METHOD method_29299 move (Lnet/minecraft/class_2382;)Lnet/minecraft/class_3341;
ARG 1 vec
+ METHOD method_34389 encompass (Lnet/minecraft/class_2338;)Lnet/minecraft/class_3341;
+ COMMENT Expands this box to encompass the {@code pos}.
+ COMMENT
+ COMMENT @return this box, for chaining
+ ARG 1 pos
+ COMMENT the pos to encompass
+ METHOD method_34390 create (Lnet/minecraft/class_2382;Lnet/minecraft/class_2382;)Lnet/minecraft/class_3341;
+ ARG 0 first
+ ARG 1 second
+ METHOD method_34391 forEachVertex (Ljava/util/function/Consumer;)V
+ ARG 1 consumer
+ METHOD method_34392 (Ljava/util/stream/IntStream;)Lcom/mojang/serialization/DataResult;
+ ARG 0 values
+ METHOD method_34393 ([I)Lnet/minecraft/class_3341;
+ ARG 0 array
+ METHOD method_34394 (Lnet/minecraft/class_3341;)Ljava/util/stream/IntStream;
+ ARG 0 box
diff --git a/mappings/net/minecraft/util/math/Vec3i.mapping b/mappings/net/minecraft/util/math/Vec3i.mapping
index 30652eb1cb..3e0d945c3b 100644
--- a/mappings/net/minecraft/util/math/Vec3i.mapping
+++ b/mappings/net/minecraft/util/math/Vec3i.mapping
@@ -13,6 +13,8 @@ CLASS net/minecraft/class_2382 net/minecraft/util/math/Vec3i
ARG 1 x
ARG 2 y
ARG 3 z
+ METHOD equals (Ljava/lang/Object;)Z
+ ARG 1 o
METHOD method_10099 setY (I)Lnet/minecraft/class_2382;
ARG 1 y
METHOD method_10259 crossProduct (Lnet/minecraft/class_2382;)Lnet/minecraft/class_2382;
@@ -57,3 +59,11 @@ CLASS net/minecraft/class_2382 net/minecraft/util/math/Vec3i
METHOD method_33106 getSquaredDistance (Lnet/minecraft/class_2382;Z)D
ARG 1 vec
ARG 2 treatAsBlockPos
+ METHOD method_34592 add (III)Lnet/minecraft/class_2382;
+ COMMENT Returns another Vec3i whose coordinates have the parameter x, y, and z
+ COMMENT added to the coordinates of this vector.
+ COMMENT
+ COMMENT This method always returns an immutable object.
+ ARG 1 x
+ ARG 2 y
+ ARG 3 z