The cnJoya platform
Gundam Model Selection: Version Comparison and Assembly Insights
One member recently detailed their systematic approach when buying Gunpla (Gundam plastic models) through the platform. "The cnJoya spreadsheet's sorting function lets me filter by:
- Grade types (HG, MG, PG, RG)
- Producer (Bandai, third-party variants)
- User-submitted ratings on part fitting precision
- Color separation complaints for each kit version"
The spreadsheet's crowdsourced data, according to the user, helps avoid kits notorious for requiring excessive seam line filling or having fragile joint connections.

Automotive Model Purchasing: Attention to Product Specifications
Another discussion thread highlighted strategies for selecting diecast car models. Experienced collectors emphasized checking:
- Material thickness indicators for body panels
- Authenticity markers like accurate emblems placement
- Inclusions difference between USD and Japanese domestic market versions
"The spreadsheet's 'Detail Accuracy' column saved me from a supposed limited edition that actually had incorrect wheel specifications," shared one Ferrari model collector.
Emerging Best Practices
The community has developed several verification methods:
Checkpoint | Implementation |
---|---|
Version comparison | Cross-reference JAN codes with producer websites |
Quality indicators | Filter reviews mentioning "flash marks" or "ease of assembly" |
These collective experiences help newcomers navigate across international versions while accounting for discrepancies in local distributor packaging.
The ongoing community contributions to the cnJoya spreadsheet continue to refine the proxy buying process for scale model collectors worldwide, transforming individual experiences into shared knowledge resources.