Please fill out these questions for all feature requests and bug reports. If you're requesting a feature, please let us know why this feature is important or useful, not just what it should do.
What browsers show this problem? Firefox, Chrome, probably others
Please share an example project (if possible). any
Describes the steps to reproduce this issue.:
. Get any block that has slots in it
. Put another block into one of the slots
What does Snap! currently do? The last input slot vanishes
What should Snap! do instead? Put the block back without erasing the slot
Is this bug a security concern? If so, please do not post security concerns directly to the forum. Please email us at email@example.com. Thank you!