Great to know you liked it and also the comments.
I'll do my best to address them for you.
1. Yep. its not a cheat. you can walk left to 'take' the flowers to the shop
2. agreed, I'll see about doing something there
3/4. working on a fix
5. agreed fix being worked on
Really pleased you like the sound design. It is a custom 8bit chip-sound emulator of kinds. The base waveforms are generated as needed and then sculpted in realtime, so there are no actual sound files. Here's a shot of the dev tool for designing the sounds:
There is also a custom song editor that eats the created chip-sounds, to make the tunes.