Create festive Plus-Plus Christmas mix builds with these free 2D step-by-step instructions and printable PDF patterns.

This 85-piece holiday mosaic combines classic Christmas motifs — think trees, stars, and seasonal colors arranged in a cheerful flat grid design. Builders searching for "Plus-Plus Christmas tree instructions" and holiday craft ideas flock to this pattern every December.

Rated medium difficulty with about 8 minutes of build time. The guide works through the main holiday shape first, then adds decorative detail blocks in red, green, gold, and white. The seasonal color palette does most of the work once the outline is set.

Build on screen or download the PDF to print for Christmas Eve crafting. Sorting reds, greens, and metallics before you begin keeps the festive sections organized.

Perfect for advent calendars, holiday classroom projects, or handmade gifts from the craft table. Start early in the season and build a set for the whole family.