Endless appearance of animals. If the tile is in a vertical position - animals appear endlessly until they fill the room. Is it possible to fix this bug so that the tile breaks regardless of its location.

so it is necessary to fix this bug, otherwise bad people can take advantage of it (
Can come up with a life restriction for this item. Life timer. Otherwise, you can spawn infinitely animals.
You mean you would like to report an exploit because the rabbits are breeding...like rabbits.
I shall share this with the creator. One option you can do now is to set the tile so it cannot be rotated on a vertical plain.
<property name="OnlySimpleRotations" value="true"/>
This will stop players turning it vertically and only allow horizontal on the floor.
For example. In the blocks.xml
For every entry similar to this one for the pets and guards (not the Spawner or Animal type)
<block name="PetRabbit">
<property name="Extends" value="decoMannequinFemale"/>
<property name="Model" value="Entities/Animals/Boar/sleeperPose/idleSleepBoar"/>
<property name="OnlySimpleRotations" value="true"/>
<property name="CustomIcon" value="decoClassicDogHouse"/>
<property name="CustomIconTint" value="ff8080"/>
<property name="StabilitySupport" value="true"/>
<property name="DescriptionKey" value="GenericPetDesc"/>
<property name="Stacknumber" value="1"/>
<property name="Class" value="PlantGrowing"/>
<property name="PlantGrowing.IsGrowOnTopEnabled" value="true"/>
<property name="PlantGrowing.Next" value="PetRabbitAnimal"/>
<property name="PlantGrowing.GrowOnTop" value="PetRabbitSpawner" />
<property name="PlantGrowing.FertileLevel" value="0"/>
<property name="PlantGrowing.LightLevelGrow" value="0"/>
<property name="PlantGrowing.GrowthRate" value="0.01"/>
<property name="PlantGrowing.IsRandom" value="false"/>
<property name="PlantGrowing.LightLevelStay" value="0"/>
</block>