Gooboo - Error with Small Brush Relic

Playing in browser on https://tendsty.itch.io/gooboo
Utilizing noScript 13.5.5 with all scripts trusted
Just earned the Small Brush and attempted to use its ability. Several popups for an error:
Vue.js error
can't access property "isSpecial", r.Z.state.gallery.shape[t] is undefined
Source: http://html-classic.itch.zone/html/15499695/js/app.630d9db7.js
Line 1, column 313353