Teasers... in Fire's hangout spot

I have some motivation.

teaser.

Teasing ya.

i'm so sorry puzzles-

where...Where am I???

What could this be sire?

RAD.

there's your hint.

Progress is coming along! Sprite is done, all that's left now is to...well...import it to V-slice.

Teaser!!!

It's just your old pal Sonic!