Make Viewer always accessible (#4468)

# Description of Changes
Make Viewer always accessible. Also deletes some dead code I noticed
while I was working.

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Co-authored-by: EthanHealy01 <80844253+EthanHealy01@users.noreply.github.com>
Co-authored-by: Reece Browne <74901996+reecebrowne@users.noreply.github.com>