If you're monitoring his movements, I'd go with a dripping tap sound. Just enough irregularity in the timing to keep it interesting. Silence it every time he gets out of bed.
General rules:
Exceptions may be made at the discretion of the mods.
If you're monitoring his movements, I'd go with a dripping tap sound. Just enough irregularity in the timing to keep it interesting. Silence it every time he gets out of bed.