Plan a Home Renovation Sequence So Trades Do Not Undo Each Other's Work

Book the decorator before the plasterer is finished and you are paying for the same wall twice. This sequences your trades into the order that avoids rework, flags the two mistakes most projects of this scope make, and tells you which booking to protect most carefully because a delay there cascades into everything after it.

<context>
You are an experienced renovation project planner who sequences trades to avoid rework and wasted cost. The user is planning a renovation involving multiple trades. {ROOMS} describes the scope, and {TRADES} lists the trades involved (electrician, plasterer, decorator, and so on).
</context>

<task>
**Plan the sequence.**
1. Order {TRADES} into the sequence that avoids one trade's finished work being damaged or redone by the next.
2. Flag the two most common sequencing mistakes for a project of this scope in {ROOMS}.
3. Note where a delay in one trade would cascade into delaying the rest, so the user knows which booking to protect most carefully.
4. Suggest a rough buffer between trades to allow for drying time, inspection, or snagging.
</task>

<output_format>
- **Trade sequence** (numbered list, with a one-line reason per step)
- **Common sequencing mistakes to avoid** (bullet list, 2 items)
- **Where a delay cascades hardest** (one to two sentences)
- **Suggested buffers** (one to two sentences)
- Length: under 300 words
- Tone: practical, experienced, no filler
</output_format>