Revert "removed print"

This reverts commit 815624f8cf27d19ff84f44c50599340504503126.
Revert "Added wireframe option, seems stable enough"

This reverts commit 48749ae83e3077fafbf4ccf46eb0681561a642d8.
Revert "Fixed Erode not working"

This reverts commit b5821a160de5fcd31856478015671b66735b6cf6.
Reverted stuffs