बाह्यतः सर्वतः कार्या भित्तिः श्लिष्टेष्टका दृढा । तत्राभ्यन्तरतः कार्या रङ्गपीठोपरि स्थिताः ॥ ८९॥
From the outside, the wall should be constructed with strong and well-fixed beams. Inside, it should be arranged such that the stage is situated on top of the platform, ensuring its proper placement and stability.
english translation